-
The grey leaf—spot is one of the essential diseases of poplar.
灰斑病是杨树的主要病害。
youdao
-
In different groups the grey leaf type is precocity, the yellow leaf type is late.
灰叶羊草为早熟型，黄叶羊草为晚熟型。
youdao
-
In different groups the grey leaf type is precocity, the yellow leaf type is late.
灰叶羊草为早熟型，黄叶羊草为晚熟型。
youdao