阅读说明：本技术 一种林地环境数据的林业碳汇算法 (Forestry carbon remittance method for forestry environment data ) 是由 王学明 于 2021-09-03 设计创作，主要内容包括：本发明涉及林业碳汇算法技术领域,且公开了一种林地环境数据的林业碳汇算法,包括以下工作步骤：第一步：获取林地的碳库,碳库由地上生物量、地下生物量、枯落物、死木和土壤有机碳和木产生组成。该一种林地环境数据的林业碳汇算法,本发明林地环境数据的林业碳汇算法通过第一步的获取林地的碳库,第二步的确定假定数值,第三步的确定碳储量变化值、非二氧化碳排放量值,第四步的确定生物量值和死有机质值和第五步的确定土壤有机质值,本发明的对林地环境数据的林业碳汇过程环环相扣,并且在科学性的前提下将林地环境数据的林业碳汇量进行算出,从而保证了本发明对林地环境数据的林业碳汇的效率以及准确度。(The invention relates to the technical field of forestry carbon-remittance methods, and discloses a forestry carbon-remittance method for forestry environment data, which comprises the following working steps: the first step is as follows: and obtaining a carbon reservoir of the forest land, wherein the carbon reservoir consists of aboveground biomass, underground biomass, litter, dead wood and soil organic carbon and wood. The forestry carbon sequestration method for forest land environmental data comprises the steps of obtaining a carbon base of a forest land in the first step, determining an assumed numerical value in the second step, determining a carbon reserve change value and a non-carbon dioxide emission value in the third step, determining a biomass value and a dead organic matter value in the fourth step and determining a soil organic matter value in the fifth step.)

1. A forestry carbon remittance method for forestry environment data is characterized in that: the method comprises the following working steps:

the first step is as follows: obtaining a carbon reservoir of a forest land, wherein the carbon reservoir is formed by overground biomass, underground biomass, litter, dead wood and soil organic carbon and wood;

the aboveground biomass in the carbon reservoir is the total amount of all organisms expressed by dry weight above the surface of a soil layer of the forest land, the aboveground biomass comprises a trunk, a stump, a branch, a bark, a tree seed and a leaf, the underground biomass is the biomass of a live root in the forest land, and a litter comprises litters, humus and live fine roots with a diameter which cannot be empirically distinguished from the underground biomass;

the second step is that: determining an assumed value;

the third step: determining a carbon storage quantity change value and a non-carbon dioxide emission quantity value;

the fourth step: determining a biomass value and a dead organic matter value;

the fourth step is carried out without land type change on the premise of measuring the value of dead organic matter,

the measurement formula of the dead organic matter value is as follows: delta C_DOM＝ΔC_DW+ΔC_u，

Wherein: delta C_DOM＝(DOM_input-DOM_output)·CF，

The fifth step: and determining the soil organic matter value.

2. A forestry carbon sequestration method for forestry environment data as claimed in claim 1, wherein: the formula for obtaining the carbon library in the first step is as follows:

3. a forestry carbon sequestration method for forestry environment data as claimed in claim 1, wherein: the organic carbon in the soil in the first step is mineral soil in certain depth of the forest land and all organic carbon contained in the organic soil, and the organic carbon in the soil also comprises living thin roots with a diameter smaller than a certain diameter which cannot be distinguished from underground biomass empirically.

4. A forestry carbon sequestration method for forestry environment data as claimed in claim 1, wherein: the litter in the first step is all the dead biomass in different decomposition states with the diameter less than 9cm or other specified diameters above a forest soil layer or organic soil.

5. A forestry carbon sequestration method for forestry environment data as claimed in claim 1, wherein: and the determination of the assumed values in the second step comprises the steps of determining that the underground biomass is zero firstly, determining that the litter and dead wood are dead organic matters generally, determining that the carbon reserve of the dead organic matters is zero in a third step, converting the fourth step into other types of land except the land with trees, and changing the carbon reserve of the dead organic matters into zero in the fifth step.

6. A forestry carbon sequestration method for forestry environment data as claimed in claim 1, wherein: the first mentionedThe method for determining the carbon reserve change value in the three steps comprises two methods, wherein the first method is a process method, and the process method comprises the following steps: Δ C ═ Δ C_G-ΔC_LThe second method is a storage method, and the storage method is as follows:

7. a forestry carbon sequestration method for forestry environment data as claimed in claim 1, wherein: the algorithm formula of the non-carbon dioxide emission value in the third step is as follows: emission is a · EF.

8. A forestry carbon sequestration method for forestry environment data as claimed in claim 1, wherein: the non-carbon dioxide Emission value algorithm formula in the third step is that Emission is A.EF, wherein A is activity level quantity, EF is an Emission factor, and the Emission factor is GHG Emission quantity generated by unit activity.

9. A forestry carbon sequestration method for forestry environment data as claimed in claim 1, wherein: in the fourth step, on the premise of measuring the biological value, five kinds of changes are determined, and the algorithm of the biological value is based on a storage method, wherein the algorithm formula of the biological value is as follows:

Technical Field

The invention relates to the technical field of forestry carbon-sink methods, in particular to a forestry carbon-sink method for forestry environment data.

Background

Forests are the subject of the global terrestrial ecosystem and store large amounts of carbon in their biomass and soil. The forestry carbon sink is characterized in that forestry resource trading is participated in through a marketization means, so that additional economic value is generated, and the forestry carbon sink comprises two aspects of forest management carbon sink and afforestation carbon sink, wherein the forest management carbon sink aims at the existing forest, the growth of the forest is promoted through the forest management means, and the carbon sink is increased. The afforestation carbon sink project is cooperatively developed by a government, a department, an enterprise and a forest right main body, the government mainly plays roles of leading and guiding, a forest and grass department is responsible for organization work of the project development, project enterprises undertake the works of carbon sink metering, approval, marketing and the like, the forest right main body is a party of profit, a greenhouse gas emission enterprise with demand purchases the carbon sink, and according to measurement and calculation, the carbon sink amount generated in each mu of forest land is about 1 ton/year.

The forestry carbon sink calculation method for forest land environment data in the prior art is generally complex and cumbersome, and the terrain and climate of China have diversity, so that the forestry carbon sink calculation method for forest land data in various areas of China has a great deal of difference, and the practicability and efficiency of the forestry carbon sink calculation method for forest land environment data are reduced. Therefore, a forestry carbon remittance method of the forestry environment data is provided.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art and provides a forestry carbon remittance method for forestry environment data.

In order to achieve the purpose, the invention adopts the following technical scheme that the forestry carbon remittance method of the forestry environment data comprises the following working steps:

the first step is as follows: obtaining a carbon reservoir of a forest land, wherein the carbon reservoir is formed by overground biomass, underground biomass, litter, dead wood and soil organic carbon and wood;

the aboveground biomass in the carbon reservoir is the total amount of all organisms expressed by dry weight above the surface of a soil layer of the forest land, the aboveground biomass comprises a trunk, a stump, a branch, a bark, a tree seed and a leaf, the underground biomass is the biomass of a live root in the forest land, and a litter comprises litters, humus and live fine roots with a diameter which cannot be empirically distinguished from the underground biomass;

the second step is that: determining an assumed value;

the third step: determining a carbon storage quantity change value and a non-carbon dioxide emission quantity value;

the fourth step: determining a biomass value and a dead organic matter value;

the fourth step is carried out without land type change on the premise of measuring the value of dead organic matter,

the measurement formula of the dead organic matter value is as follows: delta C_DOM＝ΔC_DW+ΔC_U，

Wherein: delta C_DOM＝(DOM_input-DOM_output)·CF，

The fifth step: and determining the soil organic matter value.

Preferably, the formula for obtaining the carbon library in the first step is as follows:

preferably, the soil organic carbon in the first step is mineral soil in a depth of the forest land and all organic carbon contained in the organic soil, and the soil organic carbon further comprises viable rootlets with diameters less than a certain diameter which cannot be empirically distinguished from underground biomass.

Preferably, the litter in the first step is all the dead mass in different decomposition states, which is above the woodland soil layer or organic soil, and has a diameter of less than 9cm or other specified diameter.

Preferably, the determination in the second step assumes values including a first determination that the underground biomass is zero, a second determination that the litter and dead wood are normally dead organic matter, a third determination that the dead organic matter carbon reserve is zero in addition to the wooded land, a fourth conversion from wooded land to another land, and a fifth conversion from wooded land to dead organic matter carbon reserve is zero.

Preferably, the determination of the carbon storage change value in the third step includes two methods, the first method is a process method, and the process method is as follows: Δ C ═ Δ C_G-ΔC_LThe second method is a storage method, and the storage method is as follows:

preferably, the algorithm formula of the non-carbon dioxide emission value in the third step is as follows: emission is a · EF.

Preferably, the non-carbon dioxide Emission quantity value algorithm formula in the third step is that Emission is equal to a · EF, where a is an activity level quantity, EF is an Emission factor, and the Emission factor is GHG Emission quantity generated by unit activity.

Preferably, in the fourth step, five geographical changes are determined on the premise of measuring the biometric value, and the biometric value algorithm is based on a stock method, wherein the biometric value algorithm formula is as follows:

advantageous effects

The invention provides a forestry carbon remittance method for forestry environment data. The method has the following beneficial effects:

(1) the invention discloses a forestry carbon collection method of forest land environmental data, which comprises the steps of obtaining a carbon library of a forest land in the first step, wherein the carbon library is formed by overground biomass, underground biomass, litter, dead wood, soil organic carbon and wood, the overground biomass in the carbon library is the total amount of all organisms represented by dry weight above the surface of the soil layer of the forest land, the overground biomass comprises trunks, tree piles, branches, barks, tree seeds and leaves, the underground biomass is the biomass of live roots of the forest land, the litter comprises litter and humus, and the live fine roots which are smaller than a certain diameter and cannot be empirically distinguished from the underground biomass, thereby increasing the inventive step of the present invention.

(2) The soil organic carbon in the first step of the method is mineral soil and all organic carbon contained in organic soil in a certain depth of a forest land, the soil organic carbon also comprises live fine roots which cannot be distinguished from underground biomass empirically and have a diameter smaller than a certain diameter, and the litter in the first step is a forest land soil layer or all dead biomass which is above the organic soil, has a diameter smaller than 9cm or other specified diameters and is in different decomposition states, so that the accuracy and the scientificity of forestry carbon collection of forest land environmental data are further ensured.

(3) The method for carbon sequestration of forestry environment data comprises the steps of determining the underground biomass to be zero, determining the dead matters and dead wood to be dead organic matters, determining the dead organic matter carbon storage amount to be zero except the forest land, converting the fourth forest land to other land types, and determining the assumed value on the premise of science if the dead organic matter carbon storage amount of the fifth forest land is zero, thereby improving the scientificity and reliability of carbon sequestration of forestry environment data of the forest land.

(4) According to the forestry carbon concentration method for forest land environment data, the forestry carbon concentration efficiency for the forest land environment data is ensured under the scientific assumption that the change value of the measured carbon storage amount, the non-carbon dioxide emission amount value, the biomass value, the dead organic matter value and the soil organic matter value in the third step, the fourth step and the fifth step are all under the assumption of land change, so that the creativity of the forestry carbon concentration method for the forest land environment data is improved.

(5) The forestry carbon sequestration process for the forest land environmental data is in a loop connection with the forestry carbon sequestration process for the forest land environmental data, and the forestry carbon sequestration efficiency and accuracy of the forest land environmental data are guaranteed on the premise of scientificity.

Detailed Description

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: a forestry carbon remittance method for forestry environment data comprises the following working steps:

the first step is as follows: obtaining a carbon reservoir of a forest land, wherein the carbon reservoir is formed by overground biomass, underground biomass, litter, dead wood and soil organic carbon and wood;

the aboveground biomass in the carbon reservoir is the total amount of all organisms expressed by dry weight above the surface of a soil layer of the forest land, the aboveground biomass comprises a trunk, a stump, a branch, a bark, a tree seed and a leaf, the underground biomass is the biomass of a live root in the forest land, and a litter comprises litters, humus and live fine roots with a diameter which cannot be empirically distinguished from the underground biomass;

the second step is that: determining an assumed value;

the third step: determining a carbon storage quantity change value and a non-carbon dioxide emission quantity value;

the fourth step: determining a biomass value and a dead organic matter value;

the fifth step: and determining the soil organic matter value.

The formula for obtaining the carbon library in the first step is as follows:

the organic carbon in the soil in the first step is mineral soil in certain depth of the forest land and all organic carbon contained in the organic soil, the organic carbon in the soil also comprises living thin roots which cannot be distinguished from underground biomass empirically and have a diameter smaller than a certain diameter, and the litter in the first step is all dead biomass in different decomposition states of the soil layer of the forest land or above the organic soil and having a diameter smaller than 9cm or other specified diameters.

The third step includes two methods for determining the carbon reserve change value, the first method is a process method, and the process method is as follows: Δ C ═ Δ C_G-ΔC_LThe second method is a storage method, and the storage method is as follows:

the algorithm formula of the non-carbon dioxide emission value in the third step is as follows: emission is a · EF.

The non-carbon dioxide Emission value algorithm formula in the third step is that in the formula, Emission is A.EF, wherein A is activity level quantity, EF is an Emission factor, and the Emission factor is GHG Emission quantity generated by unit activity.

In the fourth step, on the premise of measuring the biological value, five kinds of changes are determined, and the algorithm of the biological value is based on a storage method, wherein the algorithm formula of the biological value is as follows:

C_AB，t＝V_t·BCEF·CF

C_AB，t＝V_t·BCEF·CF

C_BB，t＝C_AB，t·R_i

wherein C is_AB，Carbon reserves as aboveground biomass, C_BBThe carbon reserve of underground biomass, V is the accumulation, CF is the carbon content of the biomass, BCEF is a parameter value for converting the accumulation into biomass, BEF is a parameter value for converting the trunk biomass into aboveground biomass, and WD is a density value of wood.

In the fourth step, on the premise of measuring the dead organic matter value, the land type change does not exist, and the measurement formula of the dead organic matter value is as follows: delta C_DOM＝ΔC_DW+ΔC_U，

Wherein: delta C_DOM＝(DOM_input-DOM_output)·CF。

Wherein Δ C_DOMThe annual change of dead organic matter comprises dead wood and withered and fallen matters, DOM_inputFor the amount of transferred dead organic matter, DOM_outputIs the annual transfer amount of dead organic matters.

The premise of measuring the soil organic matter value in the fifth step is that no land change exists, and the calculation formula of the soil organic matter value isWherein the determination of the forest land soil is that the organic carbon in the forest land soil changes linearly and reaches a new equilibrium within a certain time, which is T steadily, assuming that the reason for the forest land changes_equim。

ThenSOC_after-SOC_before: carbon in the soil after transformation-carbon reserve in the soil before transformation.

Example two: a forestry carbon remittance method for forestry environment data comprises the following working steps:

the first step is as follows: obtaining a carbon reservoir of a forest land, wherein the carbon reservoir is formed by overground biomass, underground biomass, litter, dead wood and soil organic carbon and wood;

the second step is that: determining an assumed value;

the third step: determining a carbon storage quantity change value and a non-carbon dioxide emission quantity value;

the fourth step: determining a biomass value and a dead organic matter value;

the fifth step: and determining the soil organic matter value.

The formula for obtaining the carbon library in the first step is as follows:

the organic carbon in the soil in the first step is mineral soil in certain depth of the forest land and all organic carbon contained in the organic soil, the organic carbon in the soil also comprises living thin roots which cannot be distinguished from underground biomass empirically and have a diameter smaller than a certain diameter, and the litter in the first step is all dead biomass in different decomposition states of the soil layer of the forest land or above the organic soil and having a diameter smaller than 9cm or other specified diameters.

The third step includes two methods for determining the carbon reserve change value, the first method is a process method, and the process method is as follows: Δ C ═ Δ C_G-ΔC_LThe second method is a storage method, and the storage method is as follows:

the algorithm formula of the non-carbon dioxide emission value in the third step is as follows: emission is a · EF.

The non-carbon dioxide Emission value algorithm formula in the third step is that in the formula, Emission is A.EF, wherein A is activity level quantity, EF is an Emission factor, and the Emission factor is GHG Emission quantity generated by unit activity.

In the fourth step, on the premise of measuring the biological value, five kinds of changes are determined, and the algorithm of the biological value is based on a storage method, wherein the algorithm formula of the biological value is as follows:

C_AB，t＝V_t·BCEF·CF

C_AB，t＝V_t·BCEF·CF

C_BB，t＝C_AB，t·R_i

wherein C is_AB，Carbon reserves as aboveground biomass, C_BBThe carbon reserve of underground biomass, V is the accumulation, CF is the carbon content of the biomass, BCEF is a parameter value for converting the accumulation into biomass, BEF is a parameter value for converting the trunk biomass into aboveground biomass, and WD is a density value of wood.

In the fourth step, on the premise of measuring the dead organic matter value, the land type change does not exist, and the measurement formula of the dead organic matter value is as follows: delta C_DOM＝ΔC_DW+ΔC_U，

Wherein: delta C_DOM＝(DOM_input-DOM_output)·CF。

Wherein Δ C_DOMThe annual change of dead organic matter comprises dead wood and withered and fallen matters, DOM_inputFor the amount of transferred dead organic matter, DOM_outputIs the annual transfer amount of dead organic matters.

The premise of measuring the soil organic matter value in the fifth step is that no land change exists, and the calculation formula of the soil organic matter value isWherein the determination of the forest land soil is that the organic carbon in the forest land soil changes linearly and reaches a new equilibrium within a certain time, which is T steadily, assuming that the reason for the forest land changes_equim。

ThenSOC_after-SOC_before: carbon in the soil after transformation-carbon reserve in the soil before transformation.

Example three: a forestry carbon remittance method for forestry environment data comprises the following working steps:

the first step is as follows: obtaining a carbon reservoir of a forest land, wherein the carbon reservoir is formed by overground biomass, underground biomass, litter, dead wood and soil organic carbon and wood;

the aboveground biomass in the carbon reservoir is the total amount of all organisms expressed by dry weight above the surface of a soil layer of the forest land, the aboveground biomass comprises a trunk, a stump, a branch, a bark, a tree seed and a leaf, the underground biomass is the biomass of a live root in the forest land, and a litter comprises litters, humus and live fine roots with a diameter which cannot be empirically distinguished from the underground biomass;

the second step is that: determining an assumed value;

the third step: determining a carbon storage quantity change value and a non-carbon dioxide emission quantity value;

the fourth step: determining a biomass value and a dead organic matter value;

the fifth step: and determining the soil organic matter value.

The formula for obtaining the carbon library in the first step is as follows:

the organic carbon in the soil in the first step is mineral soil in certain depth of the forest land and all organic carbon contained in the organic soil, the organic carbon in the soil also comprises living thin roots which cannot be distinguished from underground biomass empirically and have a diameter smaller than a certain diameter, and the litter in the first step is all dead biomass in different decomposition states of the soil layer of the forest land or above the organic soil and having a diameter smaller than 9cm or other specified diameters.

The third step includes two methods for determining the carbon reserve change value, the first method is a process method, and the process method is as follows: Δ C ═ Δ C_G-ΔC_LThe second method is a storage method, and the storage method is as follows:

the algorithm formula of the non-carbon dioxide emission value in the third step is as follows: emission is a · EF.

The non-carbon dioxide Emission value algorithm formula in the third step is that in the formula, Emission is A.EF, wherein A is activity level quantity, EF is an Emission factor, and the Emission factor is GHG Emission quantity generated by unit activity.

In the fourth step, on the premise of measuring the biological value, five kinds of changes are determined, and the algorithm of the biological value is based on a storage method, wherein the algorithm formula of the biological value is as follows:

C_AB，t＝V_t·BCEF·CF

C_AB，t＝V_t·BCEF·CF

C_BB，t＝C_AB，t·R_i

wherein C is_AB，Carbon reserves as aboveground biomass, C_BBCarbon reserves for underground biomassV is the accumulation, CF is the carbon content in biomass, BCEF is the parameter value for converting the accumulation into biomass, BEF is the parameter value for converting the biomass of the trunk into aboveground biomass, WD is the density value of wood.

In the fourth step, on the premise of measuring the dead organic matter value, the land type change does not exist, and the measurement formula of the dead organic matter value is as follows: delta C_DOM＝ΔC_DW+ΔC_U，

Wherein: delta C_DOM＝(DOM_input-DOM_output)·CF。

Wherein Δ C_DOMThe annual change of dead organic matter comprises dead wood and withered and fallen matters, DOM_inputFor the amount of transferred dead organic matter, DOM_outputIs the annual transfer amount of dead organic matters.

The premise of measuring the soil organic matter value in the fifth step is that no land change exists, and the calculation formula of the soil organic matter value isWherein the woodland soil is determined.

Example four: a forestry carbon remittance method for forestry environment data comprises the following working steps:

the first step is as follows: obtaining a carbon reservoir of a forest land, wherein the carbon reservoir is formed by overground biomass, underground biomass, litter, dead wood and soil organic carbon and wood;

the aboveground biomass in the carbon reservoir is the total amount of all organisms expressed by dry weight above the surface of a soil layer of the forest land, the aboveground biomass comprises a trunk, a stump, a branch, a bark, a tree seed and a leaf, the underground biomass is the biomass of a live root in the forest land, and a litter comprises litters, humus and live fine roots with a diameter which cannot be empirically distinguished from the underground biomass;

the second step is that: determining an assumed value;

the third step: determining a carbon storage quantity change value and a non-carbon dioxide emission quantity value;

the fourth step: determining a biomass value and a dead organic matter value;

the fifth step: and determining the soil organic matter value.

The formula for obtaining the carbon library in the first step is as follows:

the organic carbon in the soil in the first step is mineral soil in certain depth of the forest land and all organic carbon contained in the organic soil, the organic carbon in the soil also comprises living thin roots which cannot be distinguished from underground biomass empirically and have a diameter smaller than a certain diameter, and the litter in the first step is all dead biomass in different decomposition states of the soil layer of the forest land or above the organic soil and having a diameter smaller than 9cm or other specified diameters.

The third step includes two methods for determining the carbon reserve change value, the first method is a process method, and the process method is as follows: Δ C ═ Δ C_G-ΔC_LThe second method is a storage method, and the storage method is as follows:

the algorithm formula of the non-carbon dioxide emission value in the third step is as follows: emission is a · EF.

The non-carbon dioxide Emission value algorithm formula in the third step is that in the formula, Emission is A.EF, wherein A is activity level quantity, EF is an Emission factor, and the Emission factor is GHG Emission quantity generated by unit activity.

In the fourth step, on the premise of measuring the biological value, five kinds of changes are determined, and the algorithm of the biological value is based on a storage method, wherein the algorithm formula of the biological value is as follows:

in the fourth step, on the premise of measuring the dead organic matter value, the land type change does not exist, and the measurement formula of the dead organic matter value is as follows: delta C_DOM＝ΔC_DW+ΔC_U，

Wherein: delta C_DOM＝(DOM_input-DOM_output)·CF。

Wherein Δ C_DOMThe annual change of dead organic matter comprises dead wood and withered and fallen matters, DOM_inputFor the amount of transferred dead organic matter, DOM_outputIs the annual transfer amount of dead organic matters.

The premise of measuring the soil organic matter value in the fifth step is that no land change exists, and the calculation formula of the soil organic matter value isWherein the determination of the forest land soil is that the organic carbon in the forest land soil changes linearly and reaches a new equilibrium within a certain time, which is T steadily, assuming that the reason for the forest land changes_equim。

ThenSOC_after-SOC_before: carbon in the soil after transformation-carbon reserve in the soil before transformation.

The working principle of the invention is as follows: the method comprises the steps of obtaining a carbon bank of the forest land in the first step, wherein the carbon bank is composed of aboveground biomass, underground biomass, litter, dead wood, soil organic carbon and wood, the aboveground biomass in the carbon bank is the total amount of all organisms expressed by the dry weight above the surface of the soil layer of the forest land, the aboveground biomass comprises trunks, stumps, branches, barks, tree seeds and leaves, the underground biomass is the biomass of live roots of the forest land, the litter comprises litter and humus, and the live fine roots which are smaller than a certain diameter and cannot be empirically distinguished from the underground biomass, thereby increasing the inventive step of the present invention.

In the first step of the invention, the soil organic carbon is mineral soil and all organic carbon contained in organic soil in a certain depth of a forest land, the soil organic carbon also comprises living fine roots which cannot be distinguished from underground biomass empirically and have a diameter smaller than a certain diameter, and the litter in the first step is all dead biomass in different decomposition states of the forest land soil layer or more than organic soil, the diameter of which is smaller than 9cm or other specified diameters, so that the accuracy and the scientificity of the forest carbon calculation of the forest land environmental data are further ensured, the determination assumed values in the second step of the invention comprise that the first determination underground biomass is zero, that the second determination litter and dead wood are dead organic matters, that the third determination is except for the existing forest land, wherein the dead organic matter carbon storage amount is zero, that the fourth existing forest land is converted into other land types, and that the fifth determination of the dead organic matter carbon storage amount of the existing forest land is changed to zero, the method and the device realize the determination of the assumed numerical value on the scientific premise, thereby ensuring the progress of the forestry carbon remittance of the forest land environmental data to be perfected, and improving the scientificity and reliability of the forestry carbon remittance of the forest land environmental data.

The method for calculating the forest land environment data through the forest land carbon gathering method of the invention has the advantages that under the premise of presuming the change value of the measured carbon storage, the non-carbon dioxide emission quantity value, the biomass value, the dead organic matter value and the soil organic matter value in the third step, the fourth step and the fifth step, under the presumption of the change of land types, the forest carbon gathering efficiency of the forest land environment data is ensured under the scientific presumption, so the creativity of the invention is improved, the forest carbon gathering method of the forest land environment data of the invention obtains a carbon bank of the forest land through the first step, the carbon bank is formed by aboveground biomass, underground biomass, withered and dead wood and soil organic carbon and wood, the presumption numerical value of the second step, the change value of the measured carbon storage, the non-carbon dioxide emission quantity value of the third step, the biomass value and the dead organic matter value of the fourth step and the soil organic matter value of the fifth step are determined, and the forestry carbon process of the forest land environment data of the invention is looped, and the forestry carbon sink amount of the forest land environment data is calculated on the scientific premise, so that the efficiency and the accuracy of the forestry carbon sink of the forest land environment data are ensured.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.