The results show that method stored pollen into refrigerator is better the one in indoor temperature.

试验结果还表明，用红墨水鉴定甜菜花粉生命力的方法简单、经济、易行。

youdao

The results show that method stored pollen into refrigerator is better the one in indoor temperature.

试验结果还表明，用红墨水鉴定甜菜花粉生命力的方法简单、经济、易行。

youdao