大豆花期需水量较大,如果雨水多,花儿就容易受粉结荚,花期如果干旱,再刮干热风,花儿则不宜受粉结荚,产量就低。去年大豆花期遇到干旱时,在宝山镇五一村王占国种植二分地大豆。在地块、品种、播期及管理方法都相同的条件下,将一分地 Soybean flowering requires large amount of water, if the rain is more, flowers are susceptible to powder pod, flowering if the drought, and then scraping dry hot air, flowers are not affected by powder pod, the yield is low. Soybean flowering last year encountered drought, in the town of Baoshan Wuyi Wang Zhaochuang planted two soybean. In the land, variety, sowing date and management methods are the same conditions, will be divided