Fertilizer special for hybrid rice
A special fertilizer, hybrid rice technology, applied in fertilizer mixtures, applications, fertilization devices, etc., can solve the problems of soil aggregate structure damage, pest resistance, failure to achieve effective balance, etc., to increase the improvement of soil environment and reduce soil. Pests and diseases and the effect of improving fertilizer efficiency and utilization
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2014-04-02
Abstract
Description
technical field
[0001] The invention relates to a special fertilizer for hybrid rice and belongs to the technical field of agricultural fertilizers. Background technique
[0002] my country is a large agricultural country. Chemical fertilizers and pesticides play a very important role in agricultural production. With the improvement of people's living standards and health awareness, people attach great importance to the safety of agricultural products, and the demand for pollution-free and green food is increasing year by year. .
[0003] There are many types of fertilizers currently used for hybrid rice cultivation, among which the special fertilizer for hybrid rice mostly adopts NPK compound fertilizer available on the market, which is mainly composed of three inorganic elements N, P, and K, which can meet the growth of hybrid rice in a short time need. However, long-term use will damage the soil aggregate structure, easily cause soil compaction and soil hardening, thereb...
Examples
Embodiment
[0020] The special fertilizer for hybrid rice is made of the following raw materials in parts by weight: 40 parts by weight of barnyard manure, 20 parts of traditional Chinese medicine residue, 15 parts of humic acid, 5 parts of bamboo charcoal, 10 parts of medical stone, 4 parts of biological bacteria, 56 parts of ammonium bicarbonate, Calcium phosphate 45, potassium chloride 10, soybean meal 15, carboxymethyl cellulose 4, 35% sulfuric acid 20, lime, zinc sulfate 2, ferrous sulfate 1, borax 1, nano-iron ore tailings powder 4, eucalyptus sawdust 4 , nano river sand powder 4, wintergreen oil 1. The biological bacteria are enzyme fungi.
[0021] The preparation method of special fertilizer for hybrid rice is characterized in that it comprises the following steps:
[0022] (1) Add soybean meal to 35% sulfuric acid, hydrolyze at 100-110°C for 1-2 hours to generate amino acids, then add lime to neutralize to a pH value of 6.0-6.8, then add carboxymethyl cellulose, and fina...