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玉米品种京科青贮516审定编号:国审玉2007029,是北京市农林科学院玉米研究中心于2005年利用MC0303为母本,MC30为父本选育而成的粮饲兼用型优良玉米品种。该品种自审定推广以来已在北京、内蒙古、河北北部、辽宁东部、吉林中南部、黑龙江第一积温带、山西北部春播区作专用青贮或粮饲兼用玉米品种大面积种植。目前在西北春播区甘肃、新疆以及华北夏播区亦有引进种植,生产均表现生长抗性强,粮饲产量高。由于该品种双亲生育期长,植株长势强,在一般地区制种往往产量低,发芽率也难于保障,经过几年在不同地区的
Corn Variety Jingke Silage 516 Validation No .: GuoZhiYu 2007029, is a maize research center in Beijing Academy of Agriculture and Forestry in 2005 using MC0303 as the female parent, MC30 as the male parent selection of corn and good grain variety. Since its approval, the variety has been planted for large-scale cultivation of special silage or grain and grain corn in Beijing, Inner Mongolia, northern Hebei, eastern Liaoning, central and southern Jilin, Heilongjiang first accumulated temperate zone and northern Shanxi spring sown area. At present, planting is also introduced in the sowing areas of Gansu, Xinjiang and North China in the spring sowing areas of Northwest China. The production shows strong growth resistance and high grain yield. Due to the variety of parents of long duration of growth, plant growth is strong, in the general area of seed production is often low, the germination rate is difficult to protect, after several years in different regions