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1材料与方法1.1试验材料参试品种(系)共5个,分别为新玉61号(对照)、KD5111、KD5095、KWS5383、利合16。1.试验设计试验田选择在第六师共青团农场。试验田中各品种随机排列,每品种1 334m2以上,不设重复,地膜栽培。展示区周边设保护行12行以上,理论密度11.1万株/hm2,试验面积0.93hm2,株距20cm。1.3田间管理试验田4月16日播种,试验期间中耕2次,全生育期滴灌9次,滴灌量为7 215m3/hm2。加强防治玉米螟等虫害。
MATERIALS AND METHODS A. Test Materials A total of 5 varieties (lines) were tested, namely Xinyu 61 (control), KD5111, KD5095, KWS5383 and Leehei 16.1. Experimental Tanaka varieties randomly arranged, each variety of more than 1 334m2, no duplication, film cultivation. There are 12 or more protection lines around the exhibition area with a theoretical density of 111,000 plants / hm2. The test area is 0.93hm2 and the plant spacing is 20cm. 1.3 Field Management Trial Field April 16 sowing, cultivating 2 times during the experiment, drip irrigation during the whole growth period 9 times, drip irrigation volume 7 215m3 / hm2. Strengthen the prevention and control of corn borer and other pests.