PRELIMINARY STUDY ON THE BIOLOGICAL CONTROL OF POPLAR DISEASES
- Received Date: 1988-02-22
- Available Online: 2012-12-04
Abstract: Biological control of poplar diseases is a preliminary study in China.The results of trials were as follows: the control effects of Pseudomonas fluoracens,Bacillus subtilis,B.pumilus and Streptomyces griseus against Cytospora chrysosperma and Gloesporium tremulae were promising.The control effects of Trichoderma sp.(42),T.viride and T.sp.(11) against Dothiorella gregaria and C.chrysosperma were promising,too.The control effects of B.subtilis,B.pumilus,Pseudomonas sp.(M),T.sp.(42),T.viride,T.sp.(11) against Marssonina brunnea were no striker.