新型固氮菌剂对菜豆生长发育的影响

Effects of new type N_2-fixing bacteria on growth and development of kidney bean

研究了施用催娩克氏菌剂对菜豆的影响。结果表明 ,用体积百分数为 5 %的菌液浸种 ,移植第 1 d和 2 0 d用体积百分数为 0 .5 %菌液喷施叶面和淋根可促进菜豆种子萌发、提高幼苗素质、促进早熟、提高坐荚率及小区产量。

Effects of Klebsiella oxytoca on kidney bean were studied. It showed that disposing seeds with application 5 percent of N 2-fixing bacteria,spraying leaves and pouring root with application 0.5 percent of N 2-fixing bacteria after transplantation 1 day and 20 days significantly enhanced the seeds germination and quality of seedling, hastened maturity,rate of fruits and plot yield of kidney bean.