摘要
玉米是陕西省延安市种植面积最大的粮食作物,约为7万hm2,是保障全市农业增产、农民增收及粮食安全的核心与关键。近年来,伴随农业科技进步及气候环境变化,不断涌现出的玉米新品种增加了我市农民品种选择的难度与困惑。通过对11个玉米品种在适应性、丰产性等方面综合比较,筛选出宁单21号、潞玉1611、先玉1483、西蒙6号四个品种为优选品种,为全市玉米品种选择与种植提供技术指导与理论依据。
Maize(Zea mays L.) is a grain crop which has largest planting area in Yan’an, its planting areas about 70,000 hm2.Maize is the core and key to ensuring agricultural production, farmers’ income and food security in Yan’an. In recent years, it was difficult for farmers to choose suitable maize varieties from many new maize varieties with the climate change.‘Ningdan 21’,‘ Luyu 1611’,‘Xianyu 1483’ and ‘Ximeng 6’ were the most suitable maize varieties after the comprehensive comparison, thereby providing technical guidance and theoretical basis for maize variety selection and planting in Yan’an.
作者
拓云
段玉燊
侯成祥
TUO Yun;DUAN Yushen;HOU Chenxiang(Yan’an Seed Management Station,Yan’an,Shaanxi 716000,China;Seed Management Station of Hengshan District,Yulin,Shaanxi 719100,China)
出处
《陕西农业科学》
2021年第9期20-23,共4页
Shaanxi Journal of Agricultural Sciences
关键词
延安市
玉米
品种
比较
Yan’an
Maize
Variety
Comparision
