摘要
为加快玉米品种的更新换代,增加产量和农民收入,以金穗4号为对照,引进17个抗旱玉米品种进行筛选试验。结果表明:参试的18个玉米品种均能完全成熟。联达169折合产量最高,达到16 258.89kg·hm^(-2),较对照金穗4号增产52.90%;其次为郑单958、沈单16、高玉98、晋单60、粮源5698。其中,联达169、沈单16、晋单60、高玉98,穗粗、粒大饱满、穗位高适中,综合性状表现好,适宜旱作区推广种植,以联达169表现最佳。敦玉16与陇单339不适宜在该区推广。
In order to accelerate the replacement of maize varieties,increase yield and farmers＇ income,with Jinsui 4 as control, 17 varieties of drought resistant maize were introduced to carry out screening test. The resultsshowed that all the 18 maize varieties were fully mature. The yield of Liandal69 was the highest, reached 16 258. 89 kg·hm^-2 , compared with the control Jinsui 4 increased by 52. 90% , followed by Zhengdan 958 , Shendan 16 , Gaoyu 98 , Jindan 60 , Liangyuan 5698. Among them , Lianda 169 , Shendan 16 , Jindan 60 , Gaoyu 98 had the advantages of ear diameter , 1 arge and full grain and moderate height of ear. The shape of comprehensive per-formance was good , s uitable for planting in arid area , the best performance was Liandal69. Dunyu 16 and Long- dan 339 were not suitable for promotion in this area.
出处
《黑龙江农业科学》
2017年第12期11-14,共4页
Heilongjiang Agricultural Sciences
基金
兰州市科技局计划资助项目(2015-3-60)
关键词
旱作区
生育期
抗旱
玉米品种
dry farming area
growth period
drought resistant
maize varieties
作者简介
王平（1979-）,男,甘肃省定西市人,硕士,农艺师,从事作物栽培与耕作研究。E-mail：wangping0931@163.com。;通讯作者：谢成俊（1969-）,男,甘肃省永登县人,硕士,研究员,从事农技推广工作。
