A kind of natural mineral compound fertilizer
A mineral and compound fertilizer technology, applied in organic fertilizers, fertilization devices, fertilizer mixtures, etc., can solve problems such as prominent symptoms of soil deficiency, increase in germs, and decline in flower quality
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[0013] 1. Take 55g of silkworm excrement, 8g of urea, 12g of potassium dihydrogen phosphate, 20g of attapulgite powder, and 5g of humic acid, which are weight ratios;
[0014] 2. Adjust the water content of silkworm excrement to 55%. On the indoor cement floor, the silkworm excrement is piled up into stacks with a height of 1.2m, a width of 2m, and an unlimited length. In winter, it needs to be covered with straw curtains to keep warm, and the pile is artificially turned once a day to make the material ferment. Evenly, it is also conducive to water evaporation; after 15 days, the water content of the silkworm excrement will drop below 25%, no odor, rotten, grayish brown in color, and the composting is completed; after the composting is completed, it will be sieved to remove impurities and debris, making the silkworm excrement Uniform particle size improves merchandiseability.
[0015] 3. The decomposed dried silkworm excrement is complete and rich in nutrients, but a large amo...
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