The disease was caused by the mixed infection of Fusarium solani and plant nematodes. 该病的发生是由于腐皮镰刀菌与植物线虫复合感染所致。
Chitinasesn by Paecilomyces lilacinus is a kind of enzyme, which has activity in biocontrol against Plant Parasitic Nematodes. 淡紫拟青霉几丁质酶是一种对植物线虫有生防活性的酶。