产量因素

Effect of little-plants of Welsh onion (Alliums fistulosum L.) on yield was studied.

摘要对秋大葱不成株成因及量影响分析表，遗传和栽培因素同影响大葱不成株生。

Crop of 1 influence beet and sacchariferous are main element 1 . 1 rotate rotation of crops is unreasonable.

1影响甜菜量及含糖主要因素1．1轮作倒茬不合理。