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通过1998 、1999 年对大豆的喷灌试验分析表明,在土壤含水量较低的情况下,及时喷足水分是大豆获得高产和高效益的一项重要技术措施,可增产大豆265 .5 ~477 .0kg/hm 2 。
The sprinkler irrigation experiments on soybean in 1998 and 1999 showed that timely spraying of water at low soil moisture level is an important technical measure to achieve high yield and high yield of soybean and increase soybean yield. 5 ~ 477. 0kg / hm 2.