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受辽宁省农业厅的委托,辽宁东亚种子集团公司,于1998年在昌图县开展玉米机械单粒点播试验取得成功,1999年和2000年的试验和示范继续分别扩大到昌图、彰武、抚顺3县的100.0hm~2和昌图、彰武、抚顺、朝阳、黑山等5个县14个乡30个村的376.7hm~2。其中,2000年因受历史罕见的特大干旱危害,影响了部分试验结果之外,前两年的试验示范均收到了省种省工增产增效的显著成效。 1 试验情况和效果 1.1 1998年昌图县玉米机械单粒点播试验田26.7hm~2,普遍表现增产,其中此路镇许家村铁单10号玉米单粒播种
Commissioned by the Department of Agriculture of Liaoning Province, Liaoning East Asia Seed Group Co., Ltd. succeeded in carrying out single-point on-demand corn machine trials in Changtu County in 1998. The tests and demonstrations in 1999 and 2000 respectively continued to be expanded to Changtu, Zhangwu and Fushun 3 counties of 100.0 hm ~ 2 and Chengtu, Zhangwu, Fushun, Chaoyang, Montenegro, five counties in 14 villages in 30 villages of 376.7hm ~ 2. Among them, in 2000, due to the severe drought rarely seen in history, which affected some of the test results, the pilot and demonstration projects in the previous two years all received remarkable results in provincial programs of increasing output and increasing efficiency. 1 Test conditions and effects 1.1 1998 Changtu County corn single grain pilot planting site 26.7hm ~ 2, the general performance of yield, which the town Xujia village iron single No. 10 sowing