in soil: sheep dung(4:1) and farming soil: sawdust (1:1), individual plant tallness, axial root length and branch root number were better.

  • 耕作土加羊粪按4:1比例配制和耕作土加锯末按1:1比例配制作基质时唐古特白刺株高最高、主根最长、侧根数最多。
目录 查词历史