广东花生根结线虫经华南农学院植保系鉴定其学名为Meloidogyne arenaria Chitwood,属垫刃目,异皮科。 遂溪县黄略公社历年花生播种面积为1.2—1.3万亩左右,每年花生根结线虫病发生面积约五千亩左右,严重的一千亩多。发病田受害株率一般为20—30％,重的40％以上,高达70％,估计每年损失花生荚果约10—15万斤。 Guangdong peanut root-knot nematodes identified by South China Agricultural College Plant Protection Department of its scientific name Meloidogyne arenaria Chitwood, is a pad edge blade, epidermis. Suixi County Yellow commune perennial sown area of ​​1.2-1.3 million mu peanut root knot nematode disease area of ​​about five thousand acres a year, a serious more than a thousand acres. Diseases of affected fields are generally 20-30%, more than 40% heavy, up to 70%, an estimated annual loss of peanut pods about 10-15 million pounds.