阅读说明：本技术 一种盐碱地改良专用有机肥配方 (Special organic fertilizer formula for saline-alkali soil improvement ) 是由 董斌生 董志 董亮 汤敏 鲍学颖 于 2020-12-29 设计创作，主要内容包括：本发明公开了一种盐碱地改良专用有机肥配方,涉及土壤肥料配方领域,本发明主要组成份百分比：羊粪57％；牛粪22％；植物秸秆9.5％；磷石膏5％；土壤调理剂0.5％和腐殖酸6％。本发明中添加有腐殖酸、磷石膏以及土壤调节剂,土壤调节剂中的氨基酸可以促进土壤团粒结构的形成,提高土壤交换容量,调节土壤PH值,改良盐碱地,腐殖酸和磷石膏的加入能够提供了微生物生命活动所需要的营养,促进微生物的繁殖和活动,增强微生物的活性,增强作物代谢能力,加速生长发育,植物的抗寒抗旱,抗病能力明显增强,且使土壤疏松多孔,能调节土壤的水、肥气和热状况,调节土壤的保水保肥能力,为植物根系生长创造良好的条件。(The invention discloses a special organic fertilizer formula for saline-alkali soil improvement, which relates to the field of soil fertilizer formulas and mainly comprises the following components in percentage by weight: 57% of sheep manure; 22% of cow dung; 9.5 percent of plant straw; 5% of phosphogypsum; 0.5 percent of soil conditioner and 6 percent of humic acid. The humic acid, the phosphogypsum and the soil conditioner are added, the amino acid in the soil conditioner can promote the formation of a soil aggregate structure, improve the soil exchange capacity, adjust the pH value of the soil and improve the saline-alkali soil, the addition of the humic acid and the phosphogypsum can provide nutrition required by the life activities of microorganisms, promote the propagation and the activities of the microorganisms, enhance the activity of the microorganisms, enhance the metabolic capacity of crops, accelerate the growth and the development, obviously enhance the cold resistance and the drought resistance of plants and the disease resistance, make the soil loose and porous, adjust the water, the fertilizer and the heat conditions of the soil, adjust the water and fertilizer retention capacity of the soil and create good conditions for the growth of plant roots.)

1. A special organic fertilizer formula for saline-alkali soil improvement comprises the following main components in percentage by weight: 57% of sheep manure; 22% of cow dung; 9.5 percent of plant straw; 5% of phosphogypsum; 0.5 percent of soil conditioner and 6 percent of humic acid.

2. The preparation method of the special organic fertilizer formula for saline-alkali soil improvement according to claim 1 comprises the following specific steps:

step (1): putting the plant straws into crushing equipment for crushing for later use;

step (2): mixing sheep manure, cow manure and plant straw powder according to a corresponding proportion, and uniformly stirring;

and (3): adding phosphogypsum, a soil conditioner and humic acid into the mixture, mixing and stirring uniformly;

and (4): and (4) covering a film for fermentation after the step (3) is finished.

And (5): washing and dehydrating the fermented mixture at low temperature by using dry air flow;

and (6): and packaging the finished product after mixing.

3. The special organic fertilizer formula for saline-alkali soil improvement according to claim 1, which is characterized in that: the plant straw is one or a mixture of corn straw, rice straw and wheat straw.

4. The special organic fertilizer formula for saline-alkali soil improvement according to claim 2, which is characterized in that: in the step (4), the fermentation reaction temperature is kept between 60 and 70 ℃, and the humidity is kept between 45 and 55 percent.

5. The special organic fertilizer formula for saline-alkali soil improvement according to claim 2, which is characterized in that: the fermentation time in the step (4) is 15-20 days, and the stirring is carried out once every 5-7 days during the fermentation period.

6. The special organic fertilizer formula for saline-alkali soil improvement according to claim 2, which is characterized in that: the diameter of the crushed plant straws in the step (1) is between 0.1 and 0.3 mm.

7. The special organic fertilizer formula for saline-alkali soil improvement according to claim 2, which is characterized in that: and (5) the dehydration temperature is kept between 35 and 40 ℃.

Technical Field

The invention relates to the field of soil fertilizer formulas, in particular to a special organic fertilizer formula for saline-alkali soil improvement.

Background

The problems of soil salinization and secondary salinization widely exist in the world, saline-alkali land resources are improved, developed and utilized, the contradiction between population and land caused by the continuous increase of population can be relieved, and the method has important significance for maintaining agricultural sustainable development and improving ecological environment.

The existing conditioner formula for improving the saline-alkali soil is high in raw material cost, complex in process and not suitable for large-scale use, the saline-alkali content of the soil improved by the existing conditioner is still high, some areas are dry and rainy, the soil is easy to salinize, or the soil is the saline-alkali soil, the soil is hardened seriously, and the common fertilizer cannot be completely absorbed by root systems, so that the plant seedling stage is poor in nutrition, the root systems are not developed, diseases and lodging are easily caused in the later stage, and finally, the yield reduction of grains is caused.

Disclosure of Invention

The invention aims to: the organic fertilizer formula special for improving the saline-alkali soil is provided for solving the problems that the existing conditioner formula for improving the saline-alkali soil is high in raw material cost, complex in process and not suitable for large-scale use, the saline-alkali content of the soil improved by the existing conditioner is still high, some areas are dry and rainy, the soil is easy to salinize, or the soil is the saline-alkali soil, the soil is hardened seriously, and the common fertilizer cannot be completely absorbed by root systems, so that the plant seedling stage is poor in nutrition, the root systems are not developed, diseases and lodging are easy to happen in the later stage, and finally grain yield reduction is caused.

In order to achieve the purpose, the invention provides the following technical scheme: a special organic fertilizer formula for saline-alkali soil improvement comprises the following main components in percentage by weight: 57% of sheep manure; 22% of cow dung; 9.5 percent of plant straw; 5% of phosphogypsum; 0.5 percent of soil conditioner and 6 percent of humic acid.

Preferably, the preparation method of the special organic fertilizer formula for saline-alkali soil improvement comprises the following specific steps:

step (1): putting the plant straws into crushing equipment for crushing for later use;

step (2): mixing sheep manure, cow manure and plant straw powder according to a corresponding proportion, and uniformly stirring;

and (3): adding phosphogypsum, a soil conditioner and humic acid into the mixture, mixing and stirring uniformly;

and (4): covering a film for fermentation after the step (3) is finished;

and (5): washing and dehydrating the fermented mixture at low temperature by using dry air flow;

and (6): and packaging the finished product after mixing.

Preferably, the plant straw is one or more of corn straw, rice straw and wheat straw.

Preferably, the fermentation reaction temperature in the step (4) is kept between 60 and 70 ℃, and the humidity is kept between 45 and 55 percent.

Preferably, the fermentation time in the step (4) is 15-20 days, and the stirring is carried out once every 5-7 days during the fermentation.

Preferably, the diameter of the crushed plant straws in the step (1) is between 0.1 and 0.3 mm.

Preferably, the dehydration temperature in the step (5) is kept between 35 and 40 DEG

Compared with the prior art, the invention has the beneficial effects that: the humic acid, the phosphogypsum and the soil conditioner are added, the amino acid in the soil conditioner can promote the formation of a soil aggregate structure, improve the soil exchange capacity, adjust the pH value of the soil and improve the saline-alkali soil, the addition of the humic acid and the phosphogypsum can provide nutrition required by the life activities of microorganisms, promote the propagation and the activities of the microorganisms, enhance the activity of the microorganisms, enhance the metabolic capacity of crops, accelerate the growth and the development, obviously enhance the cold resistance and the drought resistance of plants and the disease resistance, make the soil loose and porous, adjust the water, the fertilizer and the heat conditions of the soil, adjust the water and fertilizer retention capacity of the soil and create good conditions for the growth of plant roots.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

The first embodiment is as follows:

a special organic fertilizer formula for saline-alkali soil improvement comprises the following main components in percentage by weight: 57% of sheep manure; 22% of cow dung; 9.5 percent of plant straw; 5% of phosphogypsum; 0.5 percent of soil conditioner and 6 percent of humic acid.

The invention discloses a preparation method of a special organic fertilizer formula for saline-alkali soil improvement, which comprises the following specific steps:

step (1): putting the plant straws into crushing equipment for crushing for later use;

step (2): mixing sheep manure, cow manure and plant straw powder according to a corresponding proportion, and uniformly stirring;

and (3): adding phosphogypsum, a soil conditioner and humic acid into the mixture, mixing and stirring uniformly;

and (4): covering a film for fermentation after the step (3) is finished;

and (5): washing and dehydrating the fermented mixture at low temperature by using dry air flow;

and (6): and packaging the finished product after mixing.

In the invention, the plant straw is a mixture of corn straw, rice straw and wheat straw.

In the invention, the fermentation reaction temperature in the step (4) is kept at 60 ℃, and the humidity is kept between 45%.

In the invention, the fermentation time in the step (4) is 15 days, and the stirring is carried out once every 5 days during the fermentation.

In the invention, the diameter of the crushed plant straws in the step (1) is 0.1 mm.

In the present invention, the dehydration temperature in the step (5) is maintained at 35 ℃.

Example two:

a special organic fertilizer formula for saline-alkali soil improvement comprises the following main components in percentage by weight: 57% of sheep manure; 22% of cow dung; 9.5 percent of plant straw; 5% of phosphogypsum; 0.5 percent of soil conditioner and 6 percent of humic acid.

The invention discloses a preparation method of a special organic fertilizer formula for saline-alkali soil improvement, which comprises the following specific steps:

step (1): putting the plant straws into crushing equipment for crushing for later use;

step (2): mixing sheep manure, cow manure and plant straw powder according to a corresponding proportion, and uniformly stirring;

and (3): adding phosphogypsum, a soil conditioner and humic acid into the mixture, mixing and stirring uniformly;

and (4): and (4) covering a film for fermentation after the step (3) is finished.

And (5): washing and dehydrating the fermented mixture at low temperature by using dry air flow;

and (6): and packaging the finished product after mixing.

In the invention, the plant straw is corn straw.

In the invention, the fermentation reaction temperature in the step (4) is kept at 70 ℃, and the humidity is kept at 55%.

In the invention, the fermentation time in the step (4) is 20 days, and the stirring is carried out once every 7 days during the fermentation.

In the invention, the diameter of the crushed plant straws in the step (1) is 0.3 mm.

In the present invention, the dehydration temperature in the step (5) is maintained at 40 ℃.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.