景宁县鹤溪林场板栗林遭金龟子危害严重。

The species of scarabs attacking chestnuts were investigated in Hexi Forest Farm, Jingning County.

youdao

景宁县鹤溪林场板栗林遭金龟子危害严重。

The species of scarabs attacking chestnuts were investigated in Hexi Forest Farm, Jingning County.

youdao