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对豇豆采用两种人工杂交授粉方法 ,结合花序柄长短及不同授粉时间进行授粉效果的比较试验 ,结果表明 ,选用长花序柄露出柱头法在开花前 2天授粉的综合效果最好
Two artificial hybridization pollination methods were used for cowpea, and the pollination effects were compared with the length of inflorescences and different pollination times. The results showed that the pollination effect of using stigma of long-handled peduncle exposed two days before flowering was the best