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Corn farmland soil preparation technology

2016-05-31
1.The ideal state of soil. Before corn planting, tillage task is to fine soil preparation, to create a suitable soil environment for corn planting, seed germination and seedling.

2.Plough, harrow, soil preparation. Usually the depth is 20cm ~ 25cm, This operation is conducive to loosen the soil, burying stubble, eradication of weeds, at the same time, combined with organic fertilizer and base fertilizer.

3.Crop rotation. Crop rotation can make soil nutrients balanced, is conducive to use different nutrients rationally, especially under the condition of lack of fertilizer, in favor of residual fertilizer use; crop rotation can improve soil physical and chemical properties, regulate soil fertility; control pests and diseases; is good to control and reduction field weeds.