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根结线虫的生物防治研究
蒋巧媛;   
广西植物研究所
摘要:
植物根线虫病严重危害经济作物,目前普遍使用的化学杀线剂还存在着对人、畜有害,持效期短,污染环境,且出现线虫密度迅速回升等问题。本项研究是通过大量试验、分析,筛选出有实用价值的桂植CN.7。经盆栽试验 防效率达86.9——88.3%,对植物根系保护作用效果显著,并对植物有刺激生长作用,持效期长达一年以上,且能解决使用化学杀线剂时线虫回升等问题。
关键词:  根结线虫  生物防治研究  根线虫病  持效期  线剂  桂植  盆栽试验  生长作用  本项  项目难度  
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