辽北地区高适应性玉米品种筛选初探  

Screening of High Adaptability Maize Varieties in Northern of Liaoning Province

作　　者：侯绍春 Hou Shaochun(Liaoning Vocational College,Tieling 112099,Liaoning,China)

机构地区：[1]辽宁职业学院,辽宁铁岭112099

出　　处：《农业技术与装备》2022年第5期8-10,共3页Agricultural Technology & Equipment

摘　　要：在铁岭、开原、昌图3个试验基地进行田间试验,以先玉335为对照品种,研究了5个玉米品种的籽粒产量和主要经济性状的差异。综合比较了各品种株高、产量、倒伏率、病虫害情况。结果表明:沈海889及郁青358产量优势大,熟期适中,抗倒性好,可以作为辽北地区高适应性品种种植。Field trials are conducted at three experimental sites in Tieling City,Kaiyuan City and Changtu City.Taking Xianyu 335 as the control variety,studied the differences of grain yield and main economic characters of five maize varieties.comprehensively compared the plant height,yield,lodging rate,diseases and insect pests of each variety.The results showed that Shenhai 889 and Yuq‐ing 358 had large yield advantages,moderate maturity and good lodging resistance.They can be planted as high adaptability varieties in northern of Liaoning.

关 键 词：玉米 高适应性 筛选 辽北 

分 类 号：S513[农业科学—作物学]