阅读说明：本技术 一种用于盐碱地的固液协作土壤改良剂及其使用方法 (Solid-liquid cooperative soil conditioner for saline-alkali soil and application method thereof ) 是由 马彪 李茹 于 2021-06-23 设计创作，主要内容包括：本发明属于土壤改良技术领域,尤其是涉及一种用于盐碱地的固液协作土壤改良剂,包括固相部分和液相部分,固相部分包括炭粪腐熟物、腐植酸和酸性残渣,且固相部分中的重量份原料分别为炭粪腐熟物45-50份、腐殖酸20-30份和酸性残渣15-20份,固相部分混合物记为改良剂A,液相部分包括木醋液,且液相部分记为改良剂B。本发明根据土壤实际情况因地制宜,炭粪腐熟物不仅含有良好的有机养分,同时还能有效改善土壤理化环境,而腐殖酸和酸性残渣对土壤结构也有良好的改善作用,在降低土壤盐基离子的同时还能为作物生长提供养分,真正做到了养、改并举,在保证盐碱地上作物的正常种植的同时,通过逐年种植养地、修复改地,达到最终的改良效果。(The invention belongs to the technical field of soil improvement, and particularly relates to a solid-liquid cooperative soil conditioner for saline-alkali soil, which comprises a solid-phase part and a liquid-phase part, wherein the solid-phase part comprises carbon manure matured matters, humic acid and acid residues, the raw materials in the solid-phase part comprise 45-50 parts of the carbon manure matured matters, 20-30 parts of the humic acid and 15-20 parts of the acid residues by weight, a mixture of the solid-phase part is marked as conditioner A, the liquid-phase part comprises wood vinegar, and the liquid-phase part is marked as conditioner B. According to the invention, according to the actual conditions of soil, the carbon manure decomposed substances not only contain good organic nutrients, but also can effectively improve the physical and chemical environment of the soil, and the humic acid and the acid residues have good improvement effect on the soil structure, can provide nutrients for the growth of crops while reducing the basic ions of the soil, really achieves the effects of nourishing and improving, and achieves the final improvement effect by planting, cultivating and repairing the soil year by year while ensuring the normal planting of the crops on the saline-alkali land.)

1. The solid-liquid cooperative soil conditioner for the saline-alkali soil is characterized by comprising a solid phase part and a liquid phase part, wherein the solid phase part comprises carbon manure matured matters, humic acid and acid residues, raw materials in the solid phase part comprise 45-50 parts of the carbon manure matured matters, 20-30 parts of the humic acid and 15-20 parts of the acid residues respectively in parts by weight, a mixture of the solid phase part is recorded as a conditioner A, the liquid phase part comprises wood vinegar, and the liquid phase part is recorded as a conditioner B.

2. The solid-liquid cooperative soil conditioner for saline-alkali soil as claimed in claim 1, wherein the carbon manure decomposed organisms are biomass carbon and fresh pig manure or cattle and sheep manure in a ratio of 1:5 to 1:10, the mixture is piled up for at least one month, and a final decomposed product is obtained.

3. The solid-liquid cooperative soil conditioner for saline-alkali soil as claimed in claim 1, wherein the humic acid material is required to be ammoniated by ammonium bicarbonate.

4. The soil conditioner for improving solid-liquid cooperation in saline-alkali soil according to claim 1, wherein the acid residue is one or more of vinegar residue, distiller's grains and furfural residue.

5. The solid-liquid cooperative soil conditioner for saline-alkali soil as claimed in claim 1, wherein the pyroligneous liquor of the liquid phase part is subjected to simple distillation treatment after filtration, and then diluted by 50-100 times to obtain conditioner B.

6. A use method of a solid-liquid cooperation soil conditioner for saline-alkali soil is characterized by comprising the following steps:

s1, firstly, preparing a modifier A from the carbon manure decomposed substances, the humic acid and the acid residues in the solid phase part according to the mass ratio of 5:3:2, scattering the modifier A to the ground surface before plowing, and plowing into soil manually or mechanically;

s2, spraying the conditioner B diluted by 50 times to the ploughed soil, and preferably fully watering;

and S3, normally planting the crops after balancing for one week.

7. The use method of the solid-liquid cooperative soil conditioner for saline-alkali soil as claimed in claim 6, wherein the application amount of the conditioner A is as follows according to the sequence of high degree of salinization, medium degree and low degree of salinization: 40t/hm²、20t/hm²、10t/hm²。

Technical Field

The invention relates to the technical field of soil improvement, in particular to a solid-liquid cooperation soil conditioner for saline-alkali soil and a using method thereof.

Background

The saline-alkali soil refers to a soil type formed by that under the conditions of strong evaporation and high underground water level, soluble salt rises along with soil capillaries, and excessive salt is accumulated in a soil body, particularly a soil surface layer in a arid or semi-arid low-lying area. Wherein, the soil salinization or salinization formed by the influence of natural conditions such as climate, terrain, soil structure and the like is called as soil primary salinization or primary salinization; and the salinization or salinization of the original soil which is not salinized or salinized is caused by various improper land development behaviors and development activities of human beings, so that the original salinization or salinization degree of the soil is enhanced to become the salinization or salinization of the soil.

The traditional treatment measures are generally divided into three steps, wherein exchangeable Na is firstly adopted⁺The replacement of the soil colloid is the root of the improvement of soda saline-alkali soil, and good drainage facilities are required, and the drainage is a prerequisite for the improvement of the saline-alkali soil, and finally, a large amount of irrigation water is used for removing excessive salt. Although measures such as soil replacement and flood irrigation can also achieve certain effects, a large amount of manpower and material resources are consumed, and meanwhile, the actual farming production is influenced.

Therefore, a solid-liquid cooperative soil conditioner for saline-alkali soil and a using method thereof are provided to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a solid-liquid cooperative soil conditioner for saline-alkali soil and a using method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the solid-liquid cooperative soil conditioner for the saline-alkali soil comprises a solid phase part and a liquid phase part, wherein the solid phase part comprises 45-50 parts of carbon manure decomposed substances, 20-30 parts of humic acid and 15-20 parts of acid residues, the raw materials in the solid phase part are 45-50 parts of the carbon manure decomposed substances, 20-30 parts of the humic acid and 15-20 parts of the acid residues respectively, a mixture of the solid phase part is marked as a conditioner A, the liquid phase part comprises wood vinegar, and the liquid phase part is marked as a conditioner B.

In the solid-liquid cooperation soil conditioner for saline-alkali soil, the carbon manure decomposed organisms are biomass carbon and fresh pig manure or cattle and sheep manure which are piled for at least one month according to the proportion range of the carbon manure ratio of 1:5-1:10, and the final decomposed product is obtained.

In the solid-liquid cooperative soil conditioner for saline-alkali soil, the humic acid material needs to be ammoniated by ammonium bicarbonate.

In the solid-liquid cooperative soil conditioner for saline-alkali soil, the acid residue is one or more of vinegar residue, vinasse and furfural residue.

In the solid-liquid cooperation soil conditioner for saline-alkali soil, the pyroligneous liquor of the liquid phase part is filtered and then simply distilled, and then diluted by 50-100 times to obtain a conditioner B.

A use method of a solid-liquid cooperation soil conditioner for saline-alkali soil comprises the following steps:

s1, firstly, preparing a modifier A from the carbon manure decomposed substances, the humic acid and the acid residues in the solid phase part according to the mass ratio of 5:3:2, scattering the modifier A to the ground surface before plowing, and plowing into soil manually or mechanically;

s2, spraying the conditioner B diluted by 50 times to the ploughed soil, and preferably fully watering;

and S3, normally planting the crops after balancing for one week.

In the application method of the solid-liquid cooperative soil conditioner for saline-alkali soil, the application amount of the conditioner A is respectively as follows according to the sequence of high salinization degree, medium salinization degree and low salinization degree: 40t/hm²、 20t/hm²、10t/hm²。

Compared with the prior art, the solid-liquid cooperation soil conditioner for saline-alkali soil and the use method thereof have the advantages that:

1. according to the invention, according to the actual conditions of soil, the carbon manure decomposed substances not only contain good organic nutrients, but also can effectively improve the physical and chemical environment of the soil, and the humic acid and the acid residues have good improvement effect on the soil structure, can provide nutrients for the growth of crops while reducing the basic ions of the soil, really achieves the effects of nourishing, improving and improving, and achieves the final improvement effect by planting, cultivating, repairing and improving the land year by year while ensuring the normal planting of the crops on the saline-alkali land;

2. the improved materials used in the invention are all biomass materials, which not only accords with the development concept of green agriculture, but also solves the problem of waste treatment such as straw, vinasse and the like;

3. the invention combines the advantages and characteristics of different modifying agents, optimizes the physical and chemical properties of the raw materials to a certain extent, and can ensure the normal growth of crops while improving the saline-alkali soil.

Drawings

FIG. 1 is a method step diagram of a solid-liquid cooperative soil conditioner for saline-alkali soil and a use method thereof.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example one

The solid-liquid cooperative soil conditioner for the saline-alkali soil comprises a solid phase part and a liquid phase part, wherein the solid phase part comprises 45 parts of carbon manure decomposed substances, 27 parts of humic acid and 18 parts of acid residues, the raw materials in the solid phase part are 45 parts of the carbon manure decomposed substances, 27 parts of the humic acid and 18 parts of the acid residues respectively, a mixture of the solid phase part is marked as a conditioner A, the liquid phase part comprises wood vinegar, and the liquid phase part is marked as a conditioner B.

Wherein the carbon manure decomposed organisms are biomass carbon and fresh pig manure or cattle and sheep manure which are piled for one month according to the proportion range of the carbon manure of 1:5, and a final decomposed product is obtained.

Furthermore, the humic acid material needs to be ammoniated by ammonium bicarbonate.

Further, the acid residue is one or more of vinegar residue, vinasse and furfural residue.

Wherein, the pyroligneous liquor of the liquid phase part is simply distilled after being filtered, and then is diluted by 50 times to obtain the modifying agent B.

A use method of a solid-liquid cooperation soil conditioner for saline-alkali soil is characterized by comprising the following steps:

s1, firstly, preparing a modifier A from the carbon manure decomposed substances, the humic acid and the acid residues in the solid phase part according to the mass ratio of 5:3:2, scattering the modifier A to the ground surface before plowing, and plowing into soil manually or mechanically;

s2, spraying the conditioner B diluted by 50 times to the ploughed soil, and preferably fully watering;

and S3, normally planting the crops after balancing for one week.

Wherein, the application amount of the modifying agent A is respectively as follows according to the sequence of high salinization degree, medium and low: 40t/hm²、20t/hm²、10t/hm²。

The wood vinegar with different dilution times is applied to the soil to facilitate the formation of large aggregates and improve the physical properties of the soil. Meanwhile, the wood vinegar is applied, so that the pH value of the soil can be adjusted, the salt content, sodium adsorption ratio and alkalization degree of the soil are reduced, and the contents of soil organic matters, water-soluble organic carbon and available phosphorus are improved; the application of the wood vinegar liquid can obviously affect the quantity of soil bacteria, actinomycetes and fungi and the capability and metabolic activity of soil microorganisms for utilizing a carbon source while improving the physical and chemical properties of saline-alkali soil, and the influence degree is related to the concentration of the wood vinegar liquid and the time after the wood vinegar liquid is applied.

Example two

The difference from the first embodiment is that:

the solid phase part comprises 48 parts of carbon manure decomposed substances, 28.8 parts of humic acid and 19.2 parts of acid residues.

Wherein the carbon manure decomposed organisms are biomass carbon and fresh pig manure or cattle and sheep manure which are piled for one month according to the proportion range of the carbon manure of 1:8, and a final decomposed product is obtained.

Wherein, the pyroligneous liquor of the liquid phase part is simply distilled after being filtered, and then is diluted by 80 times to obtain the modifying agent B.

A use method of a solid-liquid cooperation soil conditioner for saline-alkali soil is characterized by comprising the following steps:

s1, firstly, preparing a modifier A from the carbon manure decomposed substances, the humic acid and the acid residues in the solid phase part according to the mass ratio of 5:3:2, scattering the modifier A to the ground surface before plowing, and plowing into soil manually or mechanically;

s2, spraying the modifier B diluted by 80 times to the ploughed soil, and preferably fully watering;

and S3, normally planting the crops after balancing for one week.

EXAMPLE III

The difference from the first embodiment is that:

the solid phase part comprises 50 parts of carbon manure decomposed substances, 30 parts of humic acid and 20 parts of acid residues.

Wherein the carbon manure decomposed organisms are biomass carbon and fresh pig manure or cattle and sheep manure which are piled for one month according to the proportion range of the carbon manure of 1:10, and a final decomposed product is obtained.

Wherein, the pyroligneous liquor of the liquid phase part is simply distilled after being filtered, and then is diluted by 100 times to obtain the modifying agent B.

A use method of a solid-liquid cooperation soil conditioner for saline-alkali soil is characterized by comprising the following steps:

s1, firstly, preparing a modifier A from the carbon manure decomposed substances, the humic acid and the acid residues in the solid phase part according to the mass ratio of 5:3:2, scattering the modifier A to the ground surface before plowing, and plowing into soil manually or mechanically;

s2, spraying the modifier B diluted by 100 times to the ploughed soil, and preferably fully watering;

and S3, normally planting the crops after balancing for one week.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.