The species composition and seasonal variations of the turf weed communities were investigated in Shenzhen with line intercept method,and all the data obtained were analyzed with cluster analysis.

　
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  • 用樣線(xiàn)法調查了深圳市區不同管理類(lèi)型草坪的雜草周年發(fā)生及分布情況,并用系統聚類(lèi)法分析了各草坪雜草群落的發(fā)生規律。
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