在秋涝和春涝年份中,用什么方法整地能保证小麦播种面积并使其产量不减,我们对此进行了试验和调查,其结果如下。 1.豆茬地从小麦产量上看,秋翻>揭冻块>春耙茬>春翻。在能进行秋翻的地尽量秋翻,但由于秋 In the autumn floods and spring flood years, what method of site preparation can ensure the sown area of ​​wheat and reduce its yield, we have conducted tests and investigations, the results are as follows. 1. Stubble field from the point of view of wheat production, autumn turn> Jie block> spring stubble spring turn. As far as possible in the autumn turn fall turn, but due to autumn