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玉米收获时采用联合收割机将秸秆全部直接粉碎还田后种植小麦,不仅能够增加土壤的有机质含量,改善土壤物理性状、增加土壤蓄水保墒能力,提高粮食产量,而且还能提高劳动效率,减轻农民的劳动强度。玉米秸秆全量还田应掌握以下技术要点。1.还田方式。采用玉米联合收获机收获后直接粉碎秸秆还田,或人工采摘玉米穗后用玉米还田机粉碎秸秆还田,
Harvesting corn combine harvester to crush all straw directly into wheat after planting, not only can increase soil organic matter content, improve soil physical properties, increase soil water storage capacity, improve grain yield, but also improve labor efficiency and reduce Labor intensity of peasants. The full amount of corn stalks should master the following technical points. 1. Back to the way. The corn combine harvester crushed straw directly after harvesting, or after manually picking the ear of corn, the corn was used to crush the straw to return to the field,