危害四季豆生产的土壤根结线虫生态地理居群的研究

Study Towards the Eco-Geographic Community of Meloidogyne Harm to the Produce of Phaseolus Vulgaris

通过已感土壤根结线虫病的四季豆田间取样研究 ,结果表明 :危害四季豆生产的土壤根结线虫居群为南方根结线虫 (M .incognita)种 ;

By making one-year fixed position research on the phaseolus vulgaris that has been tainted with the meloidogyne disease on the country field,the result declared: the community of meloidogyne threatened the produce of phaseolus vulgaris is M.incognita;the primary reason is that phaseolus vulgaris appertains to the host plant of M.incognita.