However, there are rare researches on the resistance to aphids and mechanism of the spring wheat until now.

然而，目前关于春小麦抗蚜性及其机理的研究却不多见。

youdao

However, there are rare researches on the resistance to aphids and mechanism of the spring wheat until now.

然而，目前关于春小麦抗蚜性及其机理的研究却不多见。

youdao