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兴单9号玉米是内蒙古大民种业有限公司独家推出的四单19熟期的玉米新品种,2002年1月19日经内蒙古自治区农作物品种审定委员会审定通过。经测定,兴单9号玉米子实淀粉含量75.77%,比四单19淀粉含量高1.19%,比国家规定的特种玉米淀粉含量高0.77%,属优质高淀粉特种玉米。经过2a的推广,兴单9号玉米在东北地区表现出明显的产量优势和质量优势,产量比对照品种四单19增产13%左右,子实后
Xing No. 9 corn is Inner Mongolian Co., Ltd. Ssangyong introduced four single 19 maturity of new varieties of corn, January 19, 2002 by the Inner Mongolia Autonomous Region Crop Variety Approval Committee approved. It was determined that Xingdan 9 cornstarch starch content 75.77%, higher than the single 19 starch content 1.19%, higher than the national special corn starch content 0.77%, is a high-quality high-starch special corn. After the promotion of 2a, Xingdan 9 maize showed obvious yield and quality advantages in northeast China. The output of maize increased by 13% or so compared with the control variety Sidan 19,