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中午前后(10∶30~13∶30)直立穗型水稻群体光照度和温度以及气体交换效率高于半直立和弯曲穗型,群体相对湿度低于后两种穗型。
Before and after noon (10: 30-13: 30), the irradiance and temperature of erect panicle rice and the gas exchange efficiency were higher than those of semi-erect and curved panicles, and the relative humidity of the population was lower than the last two panicles.