农田翻耕，一般情况下是秋耕好于春耕。但具体到某一田块，确定适耕期很重要。因为耕地时，如土壤过湿，耕后会塑成大土块，干后板结成硬块，不易散碎，恶化耕地、整地质量，还可能增加透风跑墒，增加水分蒸发，影响幼苗生长，并造成压苗、露籽、呆根、使幼苗不能顺利出土，妨 Farmland plowing, under normal circumstances autumn plowing better than plowing. But specific to a field, determine the right period of cultivation is very important. Because when the farmland, such as the soil is too wet, after tillage will be molded into large pieces of soil, dry after the plate into lumps, not easy to pieces, deteriorating cultivated land, the quality of land preparation, but also may increase ventilation run moisture, increase water evaporation, affecting seedling growth, And cause pressure seedlings, seeds, roots, so that seedlings can not be successfully unearthed, it