Synchronous slow-release fertilizer special for super hybrid rice and preparation method thereof
A technology of hybrid rice and special fertilizer, applied in the direction of application, fertilization device, fertilizer mixture, etc., can solve the problem of optimizing fertilizer for super hybrid rice that has not yet been found, and achieve the goal of improving the lodging resistance index, increasing the hardness of the stem, and prolonging the nitrogen supply time Effect
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[0029] Examples: 1. The synchronous slow-release super hybrid rice special fertilizer with a total nutrient content of 41.65% (20-9-11.1-0.55) per ton produced is composed of the following fertilizer raw materials, urea-formaldehyde-coated urea (7-0-0) 0.199, monoammonium phosphate granules (11-47-0) 0.190, high tower nitrogen potassium fertilizer (30-0-20-2-1) 0.550.
[0030] The synchronous slow-release special fertilizer for super hybrid rice of the present invention is characterized in that: every 1 ton produced is a special fertilizer for synchronous slow-release super hybrid rice with a total nutrient content of 39.68% (19.26-8.46-10.4-1.04-0.52). It is composed of the following parts by weight of chemical fertilizer raw materials, urea-formaldehyde coated urea (7-0-0) 0.24, monoammonium phosphate (11-47-0) 0.180, high tower nitrogen potassium fertilizer (30-0-20) 0.520.
[0031] The synchronous slow-release special fertilizer for super hybrid rice of the present invention is...
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