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通过 1997～ 1998年对温州农区水稻田杂草的全面调查 ,查清了目前稻田杂草群落结构和危害现状 ;同时与 10年前的调查结果比较 ,明确了稻田杂草群落演替规律 ,并对其原因作出分析
Through a comprehensive survey of weeds in paddy fields in Wenzhou from 1997 to 1998, the current weed community structure and damage status in paddy fields were identified. At the same time, compared with the survey ten years ago, the succession rules of weed communities in paddy fields were clarified, And analyze the reason