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从广西各地柑桔根结线虫二龄幼虫体内分离筛选出的Ｎ１Ｎ２ 混合菌，单独或加增效剂用于防治田间柑桔根结线虫病，药后一个月防效分别为８２．０８％ 和８８．８２％ ，与对照药北农爱福丁的防效８８．４５％ 相当。
From the second instar larvae of the root-knot nematode in Guangxi isolated and screened N1N2 mixed bacteria, alone or with synergist for the control of citrange root knot nematodes in the field, one month after the drug control effect was 82.08% and 88.82%, which is equivalent to 88.45% of the control drug Beifu Aifu Ding.