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大豆有調剂农活、培养地力的作用,是阜阳地区主要农作物之一。但大豆受伏旱为害較重,产量不高。据統計,近三十年来先后发生十一次伏旱,一般使大豆減产30—50%,重的顆粒无收。临泉县老农座談,該县在近三十年内,共发生六次伏旱,其中1934、1959、1961三年严重,大豆开花結莢受阻,旱死的也不少,产量較常年減低70—80%。阜阳地区大豆以中熟种为主,开花孕莢期需水最多,此时也正当三伏天內?炖锲鴾馗摺⑷照粘ぁ⒑捣缍唷⒄舴⒘看?雨量有时集中,有时不集中。如果雨量稀少,則形成伏旱,大豆就必然減产。所以农諺說:“干花湿莢,亩收石八”“有錢难买
Soybean has a role in regulating farm work and cultivating fertility and is one of the major crops in Fuyang. However, the heavier damage due to drought in soybeans, the yield is not high. According to statistics, in the past three decades, there have been eleven times of drought, which generally reduce soybean yield by 30-50%. Linquan County farmers discussion, the county in the past 30 years, a total of six times the drought, of which 1934,1959,1961 three years serious, soybean flowering pod blocked, a lot of drought to death, the output is reduced by 70-80 over the previous year %. Fuyang soybean in the middle of the main species, flowering during pregnancy pod maximum water demand, this time also within three days of proper? stew 锲 鴾 鴾 fold ⑷ according to sticky ぁ ⒑ 缍 缍 ⒄ ⒄ ⒘ ⒘ see? Rain is sometimes concentrated , Sometimes not concentrated. If the rainfall is scarce, a drought will be formed and the soybean will inevitably lose production. So farming proverb said: “dried flowers wet pods, acres of income eight” hard to buy