Greenhouse soil conditioner as well as method for improving soil

A soil improver and soil improvement technology, which is applied in the field of facility soil conditioner and soil improvement, can solve the problems of no related reports on improving facility soil, serious soil salinization, accumulation of pathogenic bacteria, etc., and achieve physical and chemical improvement of facility soil Properties, simple manufacturing process, low price effect

Inactive Publication Date: 2013-10-02
NINGXIA ACADEMY OF AGRI & FORESTRY SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] As the planting area of ​​facility vegetables increases year by year, in production, due to the continuous planting of facility vegetables, a large number of pathogenic bacteria accumulate, soil salinization is serious, yield decreases, quality deteriorates, and pests and diseases intensify
[0004] At present, the methods used to improve the soil of facilities mainly include green manure returning to the field, straw returning to the field, high water pressure salt, underground pipe salt drainage, and adding organic fertilizers, etc., all of which have achieved certain results in actual production. There are no relevant reports on improving the soil of facilities with enzyme preparations

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] Mix cellulase and bran according to the mass ratio of 1:1000, stir evenly, and then according to every 667m 2 Apply 40kg of the above-mentioned mixed material evenly, and then plow the ground with a plowing depth of 30cm, then ridge and board, and plant tomatoes.

[0018] Through the test, it was found that the content of soil organic matter increased by 21.5%, the activity of soil catalase increased by 37.66%, the activity of soil urease increased by 25.35%, the activity of soil sucrase increased by 33.64%, and the activity of soil alkaline phosphatase increased by 41.22%. The physical and chemical properties of facility soil and increase the number of soil microbial populations and various soil enzyme activities.

Embodiment 2

[0020] Mix cellulase and rice bran according to the mass ratio of 1:2000, stir evenly, and then according to every 667m 2 Apply 30kg of the above-mentioned mixed material evenly, and then plow the ground with a plowing depth of 30cm, then ridge and board, and peppers are planted.

[0021] Through the test, it was found that the soil organic matter content increased by 14.3%, the soil catalase activity increased by 31.25%, the soil urease activity increased by 26.44%, the soil invertase activity increased by 28.65%, and the soil alkaline phosphatase activity increased by 34.45%. The physical and chemical properties of facility soil and increase the number of soil microbial populations and various soil enzyme activities.

Embodiment 3

[0023] Mix the cellulose enzyme preparation with rice bran at a mass ratio of 1:1500, stir evenly, and then 2 Apply 50 kg of the above-mentioned mixed material and apply it evenly, then plow the ground, the plowing depth is 30 cm, and then perform ridges and boards to plant peppers.

[0024] Through the test, it was found that the content of soil organic matter increased by 12.4%, the activity of soil catalase increased by 33.22%, the activity of soil urease increased by 28.48%, the activity of soil sucrase increased by 24.33%, and the activity of soil alkaline phosphatase increased by 33.66%. The physical and chemical properties of facility soil and increase the number of soil microbial populations and various soil enzyme activities.

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Abstract

The invention relates to a greenhouse soil conditioner as well as a method for improving soil. The greenhouse soil conditioner is formed by mixing a cellulose and byproducts obtained by grain processing according to the mass ratio of 1 to (1000-2000). Greenhouse soil is improved based on the cellulose, and the cellulose and the byproducts obtained by the grain processing, such as bran and rice residue, are matched reasonably, mixed uniformly and applied to the greenhouse soil, so that a technique for improving the greenhouse soil is implemented. According to the greenhouse soil conditioner as well as the method for improving the soil, the selection types of the greenhouse soil improvement technique are enriched, and the greenhouse soil conditioner as well as the method for improving the soil mainly have the advantages that (1) the manufacture technology of cellulose-type enzymic preparations is simple; (2) material sources are rich, and the cost is low; (3) the cellulose-type enzymic preparations can be mixed with the byproducts obtained by the grain processing, such as the bran, or the rice residue for greenhouse soil improvement; (4) the physical and chemical properties of the greenhouse soil can be improved effectively, and the soil microorganism population quantity is increased and the activity of multiple kinds of soil enzymes is improved.

Description

technical field [0001] The invention belongs to the technical field of agricultural production, and in particular relates to a facility soil improver and a method for soil improvement. Background technique [0002] Soil is a complex mixture containing a variety of rich substances, some of which are necessary for plant growth, such as N, P, K, C, etc. necessary for plant growth. Similarly, there are many substances in the soil that cannot be directly absorbed and utilized by plants. Such substances are called quasi-nutrients or potential nutrients, such as cellulose and lignin. [0003] With the increase of facility vegetable planting area year by year, in production, due to the continuous planting of facility vegetables, a large number of pathogenic bacteria accumulate, soil salinization is serious, yield decreases, quality deteriorates, and pests and diseases intensify. [0004] At present, the methods used to improve the soil of facilities mainly include green manure retu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09K17/00A01B79/02C09K101/00
Inventor 曲继松张丽娟冯海萍杨冬艳
Owner NINGXIA ACADEMY OF AGRI & FORESTRY SCI
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