按传统的作业方法,重粘地耕后要及时多遍耙地,否则在土垡干后变硬就很难整碎整细。多遍耙地一是使土地板结,不利于作物扎根;二是作业层次增加,延长了作业周期,拖延播期。用旋耕机作业替代耙地,有一定效果。其方法是:在适耕期内,带上合墒器犁地,每犁７ｈｍ２左右,立即用铁牛５５ According to the traditional method of operation, heavy stick to plow after several times in a timely manner to rake, or harden in the soil dry hard to crush the whole fine. Multi-pass rake to make land consolidation, is not conducive to crop rooted; Second, job level increases, extending the operational cycle, delayed sowing. Rotary tiller operation instead of raking, have a certain effect. The method is: in the period of cultivation, bring together a shaver plow, plow around 7hm2, immediately with the tractor 55