Method for preparing environmental-protection fertilizer from agricultural and animal husbandry wastes
A waste, agriculture and animal husbandry technology, applied in the field of preparation of environmentally friendly fertilizers from agricultural and animal husbandry waste, can solve problems affecting food safety, soil compaction, pollution, etc., and achieve the effects of reducing soil diseases, avoiding soil compaction, and inhibiting reproduction
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Embodiment 1
[0022] A method for preparing environmentally friendly fertilizers from agricultural and animal husbandry waste provided by the invention comprises the following steps:
[0023] S1. Raw materials were weighed according to the weight ratio: 90 parts of crop straw, 70 parts of livestock and poultry manure, 25 parts of vermicompost, 25 parts of domestic waste, 20 parts of leaf humus, 15 parts of humic acid, 15 parts of urea, superphosphate 15 parts, 40 parts of organic fertilizer starter, of which crop straws include 50 parts of corn straw, 30 parts of wheat straw, and 10 parts of sugarcane stalks, of which, livestock and poultry manure includes 30 parts of chicken manure, 20 parts of cow manure, and 20 parts of sheep manure, Among them, the organic fertilizer starter is EM bacterial agent;
[0024] S2. Pile up poultry and livestock manure for 2 months to carry out natural ecological fermentation, degrade harmful substances and reduce their water content, and obtain fermented pou...
Embodiment 2
[0029] S1. Weigh the raw materials according to the weight ratio: 85 parts of crop straw, 75 parts of livestock and poultry manure, 30 parts of vermicompost, 30 parts of domestic waste, 23 parts of leaf humus, 18 parts of humic acid, 18 parts of urea, superphosphate 18 parts, 50 parts of organic fertilizer starter, of which crop stalks include 55 parts of corn stalks, 30 parts of wheat straw, of which, livestock manure includes 20 parts of chicken manure, 35 parts of cow manure, 15 parts of sheep manure, 5 parts of pig manure, Among them, the organic fertilizer starter is EM bacterial agent;
[0030] S2. Pile up poultry and livestock manure for 2 months to carry out natural ecological fermentation, degrade harmful substances and reduce their water content, and obtain fermented poultry and livestock manure;
[0031] S3. Dry the crop stalks in the air, control the moisture content at 30%, and then crush them into small pieces of 2 cm, pulverize the domestic waste into 100-mesh d...
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