Novel special liquid fertilizer for rice capable of comprehensively controlling plant diseases and insect pests, and preparation method thereof
A technology for comprehensive prevention and control of pests and diseases, applied in liquid fertilizers, urea compound fertilizers, applications, etc., can solve problems such as insufficient rice yield, insufficient stability, and environmental pollution, and achieve good insecticide or sterilization, uniform quality, and reduced pests and diseases Effect
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2017-05-31
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the field of fertilizers, and in particular relates to a novel special liquid fertilizer for rice that can be used for comprehensive prevention and control of diseases and insect pests and a preparation method thereof. Background technique
[0002] Rice is a kind of herbaceous Oryza genus, and it is also the most important and oldest kind of grain in Oryza genus. It is also called Asian cultivated rice, and it can be said to be rice in simple terms. It is an annual, gramineous plant, monocotyledonous, sexually warm and humid, about 1 meter high when mature, with slender leaves, about 50 to 100 cm long and 2 to 2.5 cm wide. The flowers of rice are very small. When blooming, the main flowering branches will be arched, and small flowers will bloom between 30 and 50 mm down from the branches. Most of them are self-pollinating and set seeds, which are called rice spikes. Typical rice grains are 5 to 12 mm long and 2 to 3 mm thick. ...
Examples
Embodiment 1
[0029] The special liquid fertilizer for rice of the present invention, its formula is: 5 kg of urea-ammonium nitrate solution, 15 kg of ammonium polyphosphate solution, 5 kg of potassium fertilizer, 0.1 kg of trace elements, 50 kg of water, 10 kg of homemade botanical pesticide extract, polyacrylamide and polyvinyl alcohol 1kg each, 5kg fulvic acid, 3kg natural surface mannitol, among which the self-made botanical pesticide extract is made of red clover, mugwort leaves, houttuynia cordata, peach kernels, and veratrum in a mass ratio of 5:10:1:2:1 Mix and grind, extract with 3 times the mass of water at 90-95°C for 6-8 hours, and filter.
[0030] The trace elements are ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulfate, and ammonium heptamolybdate mixed according to the mass ratio of 1:1:2:1:2:1.
[0031] The preparation method of special liquid fertilizer for rice of the present invention comprises the following steps:
[00...
Embodiment 2
[0037] The special liquid fertilizer for rice of the present invention, its formula is: 15kg of urea-ammonium nitrate solution, 15kg of ammonium polyphosphate solution, 5kg of potassium fertilizer, 1kg of trace element, 40kg of water, 5kg of self-made botanical pesticide extract, polyethylene glycol 1kg, amino acid 3kg , glucosinolate 2kg, among which the self-made botanical pesticide extract is made by mixing and grinding red clover, mugwort leaves, houttuynia cordata, peach kernels, and veratrum according to the mass ratio of 5:10:1:1:5, and using 3 times the mass of water It is obtained by leaching at 90-95°C for 6-8 hours and filtering.
[0038] The trace elements are ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulfate, and ammonium heptamolybdate mixed according to the mass ratio of 1:1:2:1:2:1.
[0039] The preparation method of special liquid fertilizer for rice of the present invention comprises the following steps:
...
Embodiment 3
[0045] The special liquid fertilizer for rice of the present invention, its formula is: urea ammonium nitrate solution 12kg, ammonium polyphosphate solution 12kg, potassium fertilizer 7kg, trace element 0.5kg, water 30kg, self-made botanical pesticide extract 7kg, polyvinyl alcohol and polyethylene glycol respectively 1kg, 2kg each of amino acid and fulvic acid, 1kg of glucitol, 1kg of mannitol, and 1kg of lactitol. Among them, the self-made botanical pesticide extract is made of red clover, mugwort leaves, houttuynia cordata, peach kernels, and veratrum in a mass ratio of 7 : 5: 1: 2: 1 mixed and ground, leached with 3 times the mass of water at 90-95 ° C for 6-8 hours, filtered, and obtained.
[0046] The trace elements are ferrous sulfate heptahydrate, manganese sulfate monohydrate, boric acid, zinc sulfate, copper sulfate, and ammonium heptamolybdate mixed according to the mass ratio of 1:1:2:1:2:1.
[0047] The preparation method of special liquid fertilizer for rice of t...