从最佳采收期来看，虽然第一高峰期祁菊内黄酮和绿原酸百分含量高，但生物量低，因此，最大采收效益在第二次高峰期。

According to adopting and accept one bestly, though content high low quantity living beings one peak period, should adopt and accept in the second time peak period .

youdao

从最佳采收期来看，虽然第一高峰期祁菊内黄酮和绿原酸百分含量高，但生物量低，因此，最大采收效益在第二次高峰期。

According to adopting and accept one bestly, though content high low quantity living beings one peak period, should adopt and accept in the second time peak period .

youdao