2016年吉林省主栽耐密玉米杂交种综合评价

对吉林省12个中晚熟主栽耐密玉米杂交种进行综合分析与评价。结果表明，参试品种均达到国家一级玉米容重标准，商品品质优良。淀粉含量农华101最低，为淀粉普通型玉米；京科968最高，为75.41%，达到国家高淀粉玉米一级标准；大民899、迪卡519、禾育203、良玉208和禾育35为二级标准；吉农玉833、吉单50、金园15、禾育47和郑单958为三级标准。除了农华101，其他品种子粒是玉米淀粉加工的优质原料，均可以作为高淀粉玉米品种进行种植推广。产量表现为农华101 >吉单50 >京科968 >良玉208 >迪卡519 >大民899 >吉农玉833 >禾育35 >禾育203 >金园15 >郑单958（CK） >禾育47。对品种产量进行方差分析，结果表明，区组间差异不显著，品种间差异显著。

Comprehensive Evaluation of High Density Maize Hybrids Planted in Jilin Province in 2016

Twelve main cultivars of density tolerant medium late maturing maize hybrids to comprehensive analysis and evaluation of Jilin province. The results showed that, all cultivars meet the national primary standard of maize bulk density, commodity superior quality. Nonghua101 minimum starch content for starch ordinary type of maize, Jingke968 was the highest, reaching 75.41 percent; Damin899, DK519, Heyu203, Liangyu208 and Heyu 35 reached the national high-starch maize two standard; Jinongyu833, Jidan 50, Jinyuan 15, Heyu 47 and Zhengdan958 starch content of three standard. In addition to Nonghua101, other varieties can be used as high-starch maize varieties for planting. Yield performance of Nonghua101 > Jidan 50 > Jingke968 > Liangyu208 > DK519 > Damin899 > Jinongyu833 > Heyu 35 > Heyu203 > Jinyuan 15 > Zhengdan958(CK) > Heyu 47. Variety yield analysis of variance showed that the difference between groups was not significant, significant differences between varieties.