High-yield pollution-free cultivation method for corns
A cultivation method and technology of planting method, applied in the field of crop cultivation, can solve the problems of affecting the light harvesting rate, reducing crop yield, not paying attention to the characteristics of deep soil structure, etc., and achieving the effects of less pesticide and chemical fertilizer content, reducing the incidence of disease, and improving the light receiving rate.
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Embodiment 1
[0018] (1) Scientific land preparation: after the harvest of the previous stubble, remove the weeds, residual plants and dead branches and leaves in the field, and spread 50kg of poisonous soil, 0.5kg of chopped wheat straw with a length of 2 to 5cm, 5kg of bactericidal and herbicidal fertilizer and base fertilizer (including 3000kg of decomposed farmyard manure, 30kg of urea and 20kg of potassium dihydrogen phosphate), then plow the field 25-30cm deep, and bury the above poisonous soil, chopped straw, bactericidal and herbicidal fertilizer and base fertilizer into the soil In the process, raking and grinding the surface soil, digging out the field ridges in the field after raking according to the east-west direction, the distance between adjacent field ridges is 70cm, and each field ridge is 40cm wide; wherein, the poisonous soil is 1.5kg30% octyl sulfur Phosphorus emulsion and 30kg field soil are mixed evenly, and the bactericidal herbicide fertilizer is decomposed neem bark,...
Embodiment 2
[0024] (1) Soil preparation: After the previous stubble is harvested, remove the weeds, residual plants and dead branches and leaves in the field, and sprinkle 100kg of poisonous soil, 1.0kg of chopped wheat straw with a length of 2 to 5cm, and 3kg of Bactericidal herbicide fertilizer and base fertilizer (including 4000kg decomposed farmyard manure, 50kg urea and 15kg potassium dihydrogen phosphate), then plow the field 25-30cm deep, and bury the above poisonous soil, chopped straw, bactericide herbicide fertilizer and base fertilizer into the soil , raking and grinding the surface soil, digging out the field ridges in the field after raking according to the east-west direction, the distance between adjacent field ridges is 90cm, and each field ridge is 50cm wide; wherein, the poisonous soil is 1.5kg30% phoxim Emulsion and 30kg field soil mixed evenly, the bactericidal herbicide fertilizer is decomposed neem bark, Daphne chamaejasma, Galla gall, Sapindus seed coat, mushroom sla...
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