洋葱幼苗如何管理洋葱幼苗长到一定大小，就可感受低温通过春化，遇到长日照就可抽薹。一旦出现抽薹，消耗大部分营养，就会影响鳞茎的形成，造成产量下降。秧苗越大或越旺，越易抽薹，因此与一般的蔬菜不同之处是：苗子越旺反而减产。但是苗子过小也不行，苗过小，制造的... Onion seedlings how to manage onion seedlings grow to a certain size, you can feel the cold through vernalization, can encounter long sunshine bolting. Once bolting occurs, consume most of the nutrition, it will affect the formation of bulbs, resulting in decreased production. Larger or more seedlings, the more easy to bolting, so with the general difference is that vegetables: the more prosperous but reduced production. However, it is not enough if the seedling is too small, the seedling is too small, the manufacture ...