Lodging-resistant controlled release blend bulk fertilizer for direct-sowing rice as well as preparation method and application thereof
An anti-lodging and fertilizer technology, applied in fertilization methods, applications, inorganic fertilizers, etc., can solve the problems of insufficient quick-acting nutrients, unsuitable for popularization and application, and high fertilizer costs, and achieves a high proportion of controlled-release nutrients, which is conducive to large-scale promotion. , the effect of improving the quality of rice
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Embodiment 1
[0029] A lodging-resistant controlled-release blended fertilizer for direct-seeding rice, a preparation method and application thereof according to a preferred embodiment of the present invention;
[0030] The lodging-resistant and controlled-release blended fertilizer for direct-seeding rice consists of the following components in parts by weight:
[0031] Nitrogen, phosphorus and potassium are 27-9-13, nitrogen control 13, and potassium control 4%:
[0032]
[0033] Wherein the mass percentage of nitrogen in the anti-floating resin-coated urea is 44%, the mass percentage of potassium in the resin-coated potassium chloride is 57%, and the mass percentage of nitrogen in the granular monoammonium phosphate is 11%. %, the mass percentage of phosphorus is 44%, the mass percentage of boron in the granular boron fertilizer is 15%, and the mass percentage of zinc in the granular zinc fertilizer is 30%.
[0034] The present invention prepares the method for the anti-lodging contr...
example 2
[0038] A lodging-resistant controlled-release blended fertilizer for direct-seeding rice, a preparation method and application thereof according to a preferred embodiment of the present invention;
[0039] The lodging-resistant and controlled-release blended fertilizer for direct-seeding rice consists of the following components in parts by weight:
[0040] Nitrogen, phosphorus and potassium are 27-9-13, nitrogen control 13, and potassium control 4%:
[0041]
[0042] Wherein the mass percentage of nitrogen of anti-floating resin-coated urea is 44%, the mass percentage of potassium of resin-coated potassium nitrate is 44%, the mass percentage of nitrate nitrogen is 12%, and the granular monoammonium phosphate The mass percentage of nitrogen in the medium is 11%, the mass percentage of phosphorus is 44%, the mass percentage of boron in the granular boron fertilizer is 15%, and the mass percentage of zinc in the granular zinc fertilizer is 30%. .
[0043] The present invent...
example 3
[0047] A lodging-resistant controlled-release blended fertilizer for direct-seeding rice, a preparation method and application thereof according to a preferred embodiment of the present invention;
[0048] The lodging-resistant and controlled-release blended fertilizer for direct-seeding rice consists of the following components in parts by weight:
[0049] Nitrogen, phosphorus and potassium are 25-10-14 respectively, nitrogen control 15%, potassium control 4%:
[0050]
[0051]
[0052] Wherein the mass percentage of nitrogen in anti-floating resin-coated urea is 44%, the mass percentage of potassium in resin-coated potassium chloride is 57%, and the mass percentage of nitrogen in granular monoammonium phosphate is 11%, The mass percentage of phosphorus is 44%, the mass percentage of boron in the granular boron fertilizer is 15%, the mass percentage of zinc in the granular zinc fertilizer is 30%, and the mass percentage of magnesium in the granular magnesium fertilizer ...
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