Walnut special fertilizer and preparation method thereof

A special fertilizer and walnut technology, which is applied in the field of walnut special fertilizer and its preparation, can solve the problems of less attention to walnut quality, and achieve the effect of easy operation technology, high quality and plump fruit

Active Publication Date: 2019-03-05
CHONGQING ACADEMY OF FORESTRY SCI
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  • Abstract
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  • Claims
  • Application Information

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Problems solved by technology

Chinese patent ZL201010525691.9 discloses a special organic-inorganic compound fertilizer for walnut trees and its preparation method. It is composed of tobacco plant waste, urea, potassium sulfate, calcium magnesium phosphate fertilizer, borax, and zinc sulfate. Walnuts are effective in promoting the growth of walnuts, but the special fertilizer for walnuts is mainly suitable for the geological and climatic conditions in Yunnan
Chinese patent 201210500070.4 discloses a special blend fertilizer formula for producing walnut trees in the early fruit stage with calcium magnesium phosphate fertilizer compatible with urea and other fertilizer sources. Its components include calcium magnesium phosphate fertilizer, urea, monoammonium phosphate, granular general calcium, potassium chloride, It belongs to chemical blending fertilizer, but this walnut special fertilizer is mainly suitable for the geological and climatic conditions in Henan
Chinese patent ZL201010189395.6 discloses a special fertilizer for walnuts composed of organic fertilizers, inorganic fertilizers, humus and trace elements, but it is only aimed at walnuts in the hilly and arid areas of Weibei, Shaanxi. regional limitations
The study also found that the walnut-specific fertilizers in the prior art are mainly focused on yield research, and the fertilization time is also mainly concentrated in September-October (base fertilizer), less attention is paid to the quality of walnut planting

Method used

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  • Walnut special fertilizer and preparation method thereof

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Experimental program
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Effect test

Embodiment 1

[0035] Special fertilizer for walnuts, prepared from raw materials with the following weight components:

[0036] Base fertilizer: 750 parts of mixed cow dung, 80 parts of urea, 90 parts of monoammonium phosphate, 70 parts of potassium sulfate, 5 parts of calcium nitrate, 3 parts of magnesium sulfate, 0.5 parts of copper sulfate, 2 parts of borax;

[0037] Top dressing: 480 parts of mixed cow dung, 250 parts of urea, 140 parts of monoammonium phosphate, 130 parts of potassium sulfate, 0.7 parts of zinc sulfate, 0.5 parts of ferrous sulfate, and 0.3 parts of manganese sulfate;

[0038] Wherein the preparation method of base fertilizer is as follows:

[0039] Step 1) Mixing of raw materials: take fresh cow dung with a water content of about 90%, add wood chips in a ratio of 4:1 by weight of fresh cow dung and wood chips, and use a mixer to mix evenly to obtain a mixed cow dung with a water content of about 75%. manure;

[0040] Step 2) Stacking fermentation: Add 0.01% (10 tons...

Embodiment 2

[0048] Special fertilizer for walnuts, prepared from raw materials with the following weight components:

[0049] Base fertilizer: 740 parts of mixed cow dung, 90 parts of urea, 80 parts of monoammonium phosphate, 80 parts of potassium sulfate, 4.5 parts of calcium nitrate, 3.5 parts of magnesium sulfate, 0.7 parts of copper sulfate, 1.5 parts of borax;

[0050] Top dressing: 490 parts of mixed cow dung, 240 parts of urea, 130 parts of monoammonium phosphate, 140 parts of potassium sulfate, 0.5 parts of zinc sulfate, 0.8 parts of ferrous sulfate, and 0.5 parts of manganese sulfate;

[0051] The preparation method is the same as the base fertilizer and top dressing in Example 1. After testing, the moisture content of the base fertilizer is 24.4%, and the organic matter content is 36.7%. The moisture content of top dressing is 28.2%, and the organic matter content is 22.8%.

Embodiment 3

[0053] Special fertilizer for walnuts, prepared from raw materials with the following weight components:

[0054] Base fertilizer: 730 parts of mixed cow dung, 100 parts of urea, 70 parts of monoammonium phosphate, 90 parts of potassium sulfate, 4 parts of calcium nitrate, 4 parts of magnesium sulfate, 1 part of copper sulfate, and 1 part of borax;

[0055] Topdressing: 500 parts of mixed cow dung, 230 parts of urea, 120 parts of monoammonium phosphate, 150 parts of potassium sulfate, 0.3 parts of zinc sulfate, 1 part of ferrous sulfate, and 0.7 parts of manganese sulfate;

[0056] The preparation method is the same as the base fertilizer and top dressing in Example 1. After testing, the moisture content of the base fertilizer is 23.6%, and the organic matter content is 36.1%. The moisture content of top dressing is 27.9%, and the organic matter content is 23.4%.

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Abstract

The invention provides a walnut special fertilizer. The walnut special fertilizer is prepared from raw materials including, by weight part, 470-500 parts of mixed cow manure, 230-250 parts of urea, 120-140 parts of monoammonium phosphate, 130-150 parts of potassium sulfate, 0.3-0.7 part of zinc sulfate, 0.5-1 part of ferrous sulfate and 0.3-0.7 part of manganese sulfate, wherein the mixed cow manure is prepared by mixing fermenting fresh cow manure with a moisture content of 80-90% and sawdust at a weight ratio of 3-5:1. The walnut special fertilizer is complete in nutrition and rich in organic content and can meet the nutritional requirements of walnut growth and promote well growth of walnut. The walnut special fertilizer is simple in preparation method and applicable to wide generalization.

Description

technical field [0001] The invention relates to walnut planting, in particular to a special fertilizer for walnuts and a preparation method thereof. Background technique [0002] Walnut is widely distributed in my country and is a local economic tree species with significant economic benefits. The development of walnut industry not only conforms to the national development strategy, but also has great economic, social and ecological benefits. It is also an advantageous project for developing regional economy and increasing farmers' income. In recent years, governments at all levels of the country and production areas have attached great importance to the development of the walnut industry, and the enthusiasm of the majority of fruit farmers to develop walnuts has never been higher. [0003] Walnut garden fertilization is one of the main contents of walnut cultivation. Researching and promoting special fertilizers for walnut trees is an effective way to realize standardized...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G3/04C05G3/00A01G17/00A01C21/00C05G3/80
CPCA01C21/005A01G17/005C05B7/00C05G3/00C05G3/80C05C9/00C05D1/02C05D9/02C05F3/00C05F11/00C05C5/04C05D5/00
Inventor 冯大兰黄小辉漆波陈道静朱恒星林海晏
Owner CHONGQING ACADEMY OF FORESTRY SCI
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