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实施农田秋季机械深松作业是改善粮食作物生长环境,挖掘粮食生产潜力,发展节水高效农业的重要举措,意义深远而重大。为提高深松作业质量,应突出抓好以下三点。(1)秸秆还田质量要高。农作物秸秆中含有多种营养元素,是丰富的肥料来源,秸秆还田能有效促进土壤肥力的提高,与深松作业配套使用效果最佳。秋季还田的玉米秸秆切碎长度应小于10cm,留茬高度也要小于10cm,玉米根茬地上部分基本打碎,如达不到以上要
The implementation of farm machinery autumn subsoiling operation is an important measure to improve the growth environment of grain crops, tap the potential of grain production and develop water-saving and high-efficiency agriculture, which is of great significance and significance. In order to improve the quality of deep pine work, we should give prominence to the following three points. (1) the quality of straw to be high. Crop straw contains a variety of nutrients, is a rich source of fertilizers, straw can effectively promote the improvement of soil fertility, supporting the use of subsoiling best effect. Fall back to the field of corn stalks shredding length should be less than 10cm, stubble height should be less than 10cm, corn stubble on the ground part of the basic broken, as less than the above