[目的]研究小单孢菌属X46马唐致病菌的筛选方法及致病作用。[方法]采用改良的高氏I号培养基从马唐、稗草根际土壤中分离出1株马唐......

Digitaria sanguinalis is an annual worst weed in the grass family that occurs in all parts of China.It mainly does harm ......