legume bacteria
2.Application of pyrolignous acid with quantity of 1.0% could increase the number of legume bacteria by 43.5%, the weight of rootby 13.77%~20.96%, the weight of paddy by 25.91%~28.29%, the product of pod by 13.55%~13.93%, and the controlling effect of disease on the root can also reach 78.52%~88.67%.
