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一、耕作土壤耕作是熟化土壤、改良土壤结构、提高土壤肥力的重要措施。1.中耕在生长季节进行,其作用是疏松土壤表层,防止板结,减少土壤水分蒸发,防止盐分上升,消除杂草对土壤养分、水分的消耗。2.深耕深耕可改善土壤通气条件,提高土壤持水力,促进土壤微生物活动,消除深根性杂草。
First, farming Soil cultivation is to soil, improve soil structure, improve soil fertility, an important measure. 1. Cultivated in the growing season, its role is to loosen the surface of the soil to prevent sheet knot, reduce soil water evaporation, prevent salt rise, eliminate weeds on soil nutrients, water consumption. Deep plowing can improve soil aeration conditions, increase soil water holding capacity, promote soil microbial activities and eliminate deep-rooted weeds.