美洲斑潜蝇对矮生菜豆上、下部叶片的次生物质的趋性没有显著差异。

There was no significant difference of secondary substance between upper and lower leaves.

youdao

美洲斑潜蝇对矮生菜豆上、下部叶片的次生物质的趋性没有显著差异。

There was no significant difference of secondary substance between upper and lower leaves.

youdao