白花灰叶根结线虫病症状及病原鉴定

Symptoms of Root-Knot Nematode Damage to Tephrosia candida and Its Pathogenic Diagnosis

报道了对海南省白花灰叶根结线虫的发生情况的调查结果,描述了该根结线虫的为害症状及其形态,并根据雌虫、雄虫、二龄幼虫的形态特征,将该根结线虫鉴定为爪哇根结线虫(Meloidogynejavanica)。

The symptoms of root-knot nematode damage to Tephrosia candida are described.Ac cording to the morph ologic characteristics of female,male and second-stage larva of the nema tode ,it is identified as Meloidogyne javanica.