The results obtained are listed as followings:(1) ASPV was tested from Pyrus pyrifolia in China.

取得的主要研究结果如下：（1）砂梨上ASPV的鉴定和分离。

youdao

The results obtained are listed as followings:(1) ASPV was tested from Pyrus pyrifolia in China.

取得的主要研究结果如下：（1）砂梨上ASPV的鉴定和分离。

youdao