浅析油稻轮作双免栽培模式下直播稻田杂草群落演替及综合治理策略

Anhui Agricultural Science Bulletin(2010)

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Abstract
随着油稻轮作双免栽培模式的长期推广与应用,稻田耕作制度、栽培方式、水分管理、田间温室效应发生了相应的变化,稻田杂草害日益突出,草相更加复杂,稻田杂草的优势种群和群落演替较快,现已成为免耕直播稻生产上的一大灾害。针对油稻轮作双免栽培模式下直播稻田杂草种群的变化特点、发生演替的原因及杂草发生的态势作了具体分析,并提出了合理的治理策略。
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Key words
Direct Seeding Paddy Field,Weed Communities,Comprehensive Treatment,Succession,Double-free Culture of Rice-Rape Rotations
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