蔡(p,’l‘川。salicilla var.cordat口)是福建特产佳果和重要出口果品之一。近来在一些蔡苗圃中发现根结线虫病。蔡作为根结线虫的一个新寄主国内外均未记载。为此我们对病害症状,病原和发病条件进行了研究。 症状:蔡根结线虫病在田间呈块状分布。得病植株地上部矮小,叶片小, Cai (p, l ’s. Sicicilla var.cordat mouth) is one of the fruits of Fujian specialty and important export fruit. Recently found in some Cai nursery root knot nematode disease. Cai as a root-knot nematode a new host at home and abroad are not documented. To this end, we have studied the disease symptoms, pathogens and disease conditions. Symptoms: Zebra root knot nematode disease in the field was massive distribution. Sick plants above ground short, small leaves,