秋翻地是一项重要的增产措施,总的要求要做到有效耕深应等于耕后土壤熟化深度。一般耕深不超过35厘米,多数在20—30厘米之间为宜.而确定具体深度时应注意以下几个问题:1、要因土制宜对于肥沃地、旱地,粘重土壤,以及表层含盐分较多的土壤,可适当深些;对 Autumn turning is an important stimulation measures, the total requirement to achieve effective tillage should be equal to the soil depth after cultivation. General tillage depth of not more than 35 cm, the majority is between 20-30 cm is appropriate to determine the specific depth should pay attention to the following questions: 1, due to soil system should be for fertile, dry land, sticky heavy soil, and the surface containing Soil salt more may be appropriate depth; right