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1.旋耕法应和犁耕或深松耕结合起来运用.一般连续旋耕3~4年后应进行1年犁耕或深耕.深松可保持地面平坦,打破犁底层,有利于作物根系发育,其作用优于犁耕,有条件的地方都应实行这种耕作方法.2.选择适宜的旋耕时机.旋耕的适耕性好于犁耕,在土壤含水量30%的条件下仍可作业.如实行秋季耕作,宜在晚秋进行.春季作业有两个适宜时机,即为地化冻后返浆前和返浆后.
1. Tillage method should be combined with plowing or deep plowing. Generally continuous rotary tillage 3 to 4 years after the plow or deep plowing should be carried out for 1 year. Subsoiling can keep the ground flat, breaking the bottom plow, is conducive to crop roots Development, and its effect is better than plowing, where the conditions should be the implementation of this method of farming.2.Optimize the choice of rotary tillage.Protect tillage is better than plow, soil moisture content of 30% of the conditions Still can work.If the implementation of autumn farming, should be carried out in the late autumn.Spring operations have two suitable time, that is, after the return to the soil and back to the pulp after the pulp.