轮作制度在同一块田地上有顺序地在年度间轮换种植不同作物或复种组合的一种种植方式，是用地养地相结合的一种生物学措施。
推广粮草轮作制度，加强农牧结合。
Extend the cereal-forage rotation system reinforce the combination of agriculture and animal husbandry.
轮作制度和前作水分状况极大地影响稻田N2O的排放。
The results implied that cropping system and water status of previous cropping impacted N2O emission from paddy soil.
近年来，随着轮作制度的改变和气候的变迁，我国部分小麦产区赤霉病呈蔓延加重趋势。
Recently, with change of crop rotation and climate, wheat Scab was extended and aggravated among the areas in China.
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