摘要
2008年在四川青神县进行了蚯蚓粪控制油菜根肿病试验。结果表明:蚯蚓粪作为底肥施用能有效控制油菜根肿病的发生与为害,防效达56.3%~61.4%,并能降低土壤酸性,提高土壤有机质含量,增产优势明显,建议在生产上推广应用。
The experiment of wormcast controlling the rape clubroot was conducted.The results showed that the wormcast used as base fertilizer could effectively control the rape clubroot,with an efficacy with 56.3 %-61.4 %,decrease the soil acid and increase the soil organic content.Therefore,the wormcast should be promoted for application in production.
出处
《西南农业学报》
CSCD
北大核心
2010年第6期1910-1913,共4页
Southwest China Journal of Agricultural Sciences
关键词
蚯蚓粪
油菜根肿病
生物防治
Wormcast
Rape clubroot
Biological control