Method for accelerating soil carbon in corn-wheat crop rotation system
A wheat and corn technology, applied in land preparation methods, animal carcass fertilizers, applications, etc., can solve the problems of insignificant improvement of soil organic matter, single planting structure, loss of soil vitality, etc., to achieve stable and crop yield, increase crop yield, ensure The effect of nutrient supply
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[0055] In 2014 / 2015, it was implemented in the field of Boxin Company, Huantai County, Zibo City, Shandong Province. The plot has irrigation conditions. The tested wheat variety is Luyuan 502 and the corn variety is Zhengdan 958, both of which are high-yield varieties. The harvested straw was crushed to about 5 cm, and evenly spread on the surface, using 3 kg of type I compound bacteria, mixed with water at 1:15, and sprayed evenly on the surface of the straw. Wheat was sown by a seeder on October 8, 2014. The wheat row spacing was 18 cm, the sowing rate was 15 kg / mu, and the sowing depth was 3 cm. Fertilize compound formula fertilizer (N:P 2 O 5 :K 2 O = 18:21:6) 20 kg / mu, soil conditioner 20 kg, evenly mix and sow with a seeder. Maize was sown on June 15, 2014 with compound fertilizer (N:P 2 O 5 :K 2 O=15:15:15) 20 kg, soil conditioner 20 kg. The plant amino acid liquid fertilizer was sprayed at the jointing, poplar and milk maturity stages of wheat, diluted and spray...
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