合玉17号玉米是合江农科所育成的玉米单交种。1994年经省审定推广,即被定为佳木斯地区玉米主栽品种。1994年全区共繁殖种子117万公斤,可种植33万余亩。一、合玉17号玉米不结实异常原因 1994年7月下旬农户反映合玉17号空杆率较高,引起了佳市种子公司、合江农科所的高度重视,由两个单位联合组成专家组,于8月8日开始分别深入到宝清、勃利、桦南、富锦、集贤等地,与当地种子公司、农业局、推广中心共同进行实地考察,共调查19 Hefei corn No. 17 is Hejiang agricultural bred corn breeds. Approved by the provincial government in 1994, that is designated as Jiamusi maize varieties. In 1994, a total of 1.17 million kilograms of seeds were planted in the region, planting more than 330,000 mu. First, the co-玉号 17 corn unacceptable abnormalities In late July 1994 farmers reflect co-jade 17 high empty pole, causing the good city seed companies, Hejiang Agricultural Institute attaches great importance to the two units jointly formed The expert group went to Baoqing, Boli, Hualin, Fujin and Jixian, respectively, on August 8 to carry out site visits with local seed companies, agricultural bureau and promotion center, and investigated 19