论文部分内容阅读
为了充分利用桑枝条,提高蚕桑生产效益,笔者于1986年进行了桑枝屑袋栽黑木耳试验。一、材料和方法
In order to make full use of mulberry branches, improve sericulture production efficiency, the author conducted in 1986 Mulberry debris bag black fungus test. First, materials and methods