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High yield maize nutriment

A nutrient and corn technology, which is applied in the direction of urea compound fertilizer, nitrogen fertilizer, fertilizer mixture, etc., can solve the problems of low chemical composition and evaluation index grade rate, soil degradation, and affecting the growth of corn, so as to prevent excessive poisoning of elements and resist pests and diseases damage, contribute to the effect of a virtuous circle

Inactive Publication Date: 2009-08-12
内乡县植物生长素研究所 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The simple use of large chemical fertilizers leads to an imbalance in the nutritional structure. Although it can promote the growth of corn to a certain extent, it also causes many disadvantages to the continuous planting of corn and the growth of corn. One is the lack of a variety of medium and trace elements. It causes crop resistance, cold resistance, drought resistance and resistance to diseases and insect pests to be weak, and it is easy to cause various deficiencies in corn and excessive poisoning of certain elements, which affects the growth of corn and reduces the yield and quality of corn; the second is the planted corn There are bald ears and grains, not only the yield is low, but also the quality is poor, the nutritional components are few, the bad components exceed the standard, the chemical components and evaluation index grade rate are low, and the planting benefits are poor; the third is that long-term use of large chemical fertilizers is easy to cause soil degradation. The formation of compaction, especially the excessive application of nitrogen fertilizer, is also likely to cause soil and groundwater pollution, so the country clearly does not advocate the application of more nitrogen fertilizer; Fourth, the use of large chemical fertilizers requires a large amount of planting investment and poor economic benefits
In the existing technology, although various trace elements are applied, most of them have solvent repellency, are not easily absorbed by crops, and the application effect is poor

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] The weight ratio of each component raw material of the high-yield corn nutrient of the present invention can be: 38 parts of urea, 22 parts of potassium dihydrogen phosphate, 18 parts of magnesium sulfate, 14 parts of zinc sulfate, 12 parts of ferrous sulfate, and 9 parts of manganese sulfate.

[0020] The preparation method of the nutrient is to weigh various raw materials and stir them according to the stated ratio, and the mixture is evenly mixed, and the utilization rate of the effective ingredients can reach more than 80%.

[0021] The nutrient can be used as base fertilizer and top dressing. The application rate is 4 kg per mu, and only 20 kg of urea needs to be applied together, and the yield per mu can be increased from the current 400 kg to more than 750 kg.

Embodiment 2

[0023] The weight ratio of each component raw material of the high-yield corn nutrient of the present invention can also be: 42 parts of urea, 24 parts of potassium dihydrogen phosphate, 22 parts of magnesium sulfate, 11 parts of zinc sulfate, 8 parts of ferrous sulfate, and 7 parts of manganese sulfate.

Embodiment 3

[0025] The weight ratio of each component raw material of the high-yield corn nutrient of the present invention can also be: 40 parts of urea, 23 parts of potassium dihydrogen phosphate, 20 parts of magnesium sulfate, 13 parts of zinc sulfate, 10 parts of ferrous sulfate, and 8 parts of manganese sulfate.

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PUM

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Abstract

The invention relates to a high-yield corn nutrient used for planting corn, which is prepared by adopting the raw materials of urea, monopotassium phosphate, magnesium sulfate, zinc sulfate, ferrous sulphate, manganese sulfate and the like according to the growth rule and nutrient characteristics of the corn. The nutrient can be used as base fertilizer and also can be used as additional fertilizer; due to coordination balance of various medium and trace elements, the nutrient elements are complete, has reasonable matching, can prevent the excess elements from generating toxic hazard and symptoms of element deficiency, resists various damage by disease and insect, strengthens cold resistance and drought resistance of corn, can effectively enhance the growth of corn, and leads the corn to have high yield, early maturity, good quality and no variation. Simultaneously, the high-yield corn nutrient also has the advantages of having little usage, low cost, simple preparation, flexible using method, being capable of adapting the needs of various growth periods, effectively preventing the soil from hardening and poor recession and being helpful for good circle of soil and water environment.

Description

Technical field [0001] The invention belongs to the technical field of agricultural fertilizers, in particular to a corn nutrient used for corn planting and a preparation method thereof. Background technique [0002] In corn planting, the traditional chemical fertilizers used for corn usually use nitrogen, phosphorus, potassium, etc., commonly known as large chemical fertilizers. The simple use of large-scale chemical fertilizers and the imbalance of nutritional structure can play a certain role in promoting the growth of corn, but it also causes many disadvantages to the continuous planting of corn and the growth of corn. One is the lack of a variety of medium and trace elements. Causes crops to have weak resistance, cold resistance, drought resistance, and resistance to diseases and insect pests, and it is easy to cause various element deficiency diseases in corn and excessive poisoning of certain elements, which affects the growth of corn and reduces the yield and quality of c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G1/00C05C9/00C05B17/00C05D5/00C05D9/02
Inventor 周学文牛建林王运荷陈金盘周鹏飞尹辛夫李荣福
Owner 内乡县植物生长素研究所
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