Selection of Fertilizer Site The fertilizer site should choose a flat terrain, near the water source and leeward to the sun, and can be made in the open air throughout the year.
Preparation of fertilizer materials (take 1 ton of dry straw as an example). â‘ 1000 kg of crop straw. â‘¡20 kg of cake powder. Peanut cakes, bean cakes, cottonseed cakes, rapeseed cakes, etc. can be used, and 10 kg of urea can be used instead of cake powder. â‘¢ 1 kg of fermentation inoculum.
Production method â‘ Crush the crop stalks (such as corn stalks) with a pulverizer or cut it with a guillotine machine, generally 1~3 cm in length (wheat straw, straw, leaves, weeds, peanut seedlings, bean straw, etc. can be used directly Fermentation, but the fermentation effect is better after crushing). â‘¡ The smashed or cut straw is wetted and penetrated with water, and the water content of the straw is generally controlled at about 70%. â‘¢ Mix 20 kg of cake powder with 1 kg of strain, and evenly sprinkle the cake powder mixed with strain on the surface of the straw that has been poured with water by hand. Use a shovel or other tools to turn and mix them, pile them into strips with a width of 2 meters, a height of 1.5 meters, and an unlimited length, and cover them with plastic sheets.
Straw manure decomposed sign (1) The straw turns brown or dark brown. It is soft and elastic when held by hand when wet, and it is brittle and easily broken when dry. ⑵After decomposed, the pile collapses 1/3 or 1/2 than when it was piled up.
Straw fertilizer application method (1) Straw fertilizer is generally used as base fertilizer and can be applied wet. Topdressing should be covered with soil. Use semi-decomposed fertilizers for crops with a long growth period, and use straw fertilizers with high maturity for crops such as fruits, vegetables and other crops with a short growth period. Use semi-decomposed fertilizers for sandy land, and apply it to clay soil. A highly mature fertilizer. (2) Straw fertilizer is rich in organic matter, with balanced nutrients of nitrogen, phosphorus, and potassium, and contains various trace elements. It is a common fertilizer suitable for various crops and various soils, and has significant effects on improving product quality and increasing yield.
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