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Fertilizer packaging hides traps that cheat farmers; be vigilant when buying
Drying organic fertilizer for application: drying human and livestock manure causes flies and maggots to breed and loses the fertilizer's nitrogen nutrients. The correct method is to pile and compost the organic fertilizer until it is thoroughly decomposed and use it as a base fertilizer. For example, in late July, in a sunny spot, take 4,000 kg of human manure or chicken manure, add 100 kg of calcium magnesium phosphate fertilizer and 400 kg of chopped wheat straw, mix them, and pile the mixture into a steamed-bun shape, then cover it with plas...