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Compound fertilizer suitable for cabbage planting in middle and low fertility area

A compound fertilizer and fertility technology, applied in the field of compound fertilizer, can solve the problems affecting the taste of agricultural products, affecting the yield of crops, etc., and achieve the effect of improving the taste of medium and low, maximizing fertilizer efficiency and great application prospects

Inactive Publication Date: 2013-06-12
陈卫文
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

But it also has some disadvantages, such as its nutrient ratio is always fixed, and the types, quantities and ratios of nutrient elements required by different soils and different crops are varied.
In view of the unique topography and soil characteristics of the mountainous area in southern Anhui, if ordinary compound fertilizers are only applied without targeting the soil environment, it will not only affect the yield of crops, but also affect the taste of agricultural products

Method used

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Embodiment Construction

[0008] The invention provides a compound fertilizer suitable for planting cabbage in middle and low fertility areas, wherein the mass content of nitrogen, phosphorus and potassium is 20-11-14, and the total mass content of nitrogen, phosphorus and potassium is 45%.

[0009] The raw materials of the above-mentioned components are pulverized, mixed and granulated, and then dried, cooled and screened to obtain a compound fertilizer suitable for planting cabbage in low and medium fertility areas.

[0010] The present invention achieves the maximization of compound fertilizer fertilizer efficiency by optimizing the formulation of compound fertilizer components. It is especially suitable for the soil in the mountainous area of ​​southern Anhui Province and has great application prospects. The purpose of taste is to make agricultural products more suitable for social needs and people's needs.

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Abstract

The invention provides a compound fertilizer suitable for cabbage planting in middle and low fertility area. The invention optimizes formulation of compound fertilizer components to maximize compound fertilizer efficiency; and the compound fertilizer is especially suitable for the soil in mountainous area of southern Anhui, and has great application prospect.

Description

technical field [0001] The invention relates to a compound fertilizer, in particular to a compound fertilizer suitable for planting cabbage in middle and low fertility areas. Background technique [0002] Compound fertilizer has the advantages of medium and low nutrient content, less auxiliary components and good physical properties. It plays a very important role in balancing fertilization, improving the utilization rate of medium and low fertilizers, and promoting the stable yield of medium and low crops. It is an important substance to increase the yield of medium and low crops. Base. But it also has some disadvantages, such as its nutrient ratio is always fixed, but the types, quantities and ratios of nutrient elements required by different soils and different crops are varied. In view of the unique topography and soil characteristics of the mountainous area in southern Anhui, if ordinary compound fertilizers are only applied without targeting the soil environment, it w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G1/00
Inventor 陈卫文
Owner 陈卫文
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