Slow-release composite fertilizer capable of preventing crop premature senility and pest and disease damage
A technology for preventing pests and diseases and compound fertilizers, applied in fertilizer mixtures, fertilization devices, applications, etc., can solve problems such as mismatching crop growth needs, unsatisfactory slow release effects, and difficulty in meeting different needs, so as to reduce crop diseases and insect pests. Occurrence rate, not easy to run off, green safety, antiseptic and bactericidal effect
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[0013] The compound fertilizer of the present embodiment is made from the following raw materials in parts by weight (kg): 1250 mesh diatomite 15, diammonium phosphate 20, calcium magnesium phosphate fertilizer 12, borax 6, winery waste 12, pheasant pepper leaves 2, Germinated brown rice 15, potassium magnesium sulfate 15, ferrous sulfate 2, decomposed manure 18, potassium silicate 4, Bacillus megaterium 3, soybean dregs 10, waste mushroom compost 14, marigold root water extract 2, mugwort leaf essential oil 0.2, Gelatin 15, animal fat 2, Tween 80 2, magnesium stearate 5, auxiliary agent 5; auxiliary agent is made of the following raw materials in parts by weight: poultry feather 15, nano carbon 2, 30% sulfuric acid solution 40, palm oil 10. Tween 60 4. Diatomaceous earth 32, appropriate amount of magnesium carbonate, copper citrate 1, manganese citrate 1, zinc citrate 1. The preparation method is: first wash the poultry feathers with water, sterilize them at high temperature, ...
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