高品质鲜食玉米白甜糯玉景的选育与配套栽培技术

Breeding of a High-quality Fresh Maize Cultivar Baitiannuoyujing and Its Cultivation Techniques

白甜糯玉景是以LKN-023为母本,LKTN-079为父本杂交选育而成的高品质鲜食玉米新品种。其籽粒白色,甜糯型,品质综合评分87.6分,居2 a区试品种第一位;支链淀粉占总淀粉含量的92.43%;春播至鲜果穗成熟89 d;果穗锥形,单穗质量243.5 g,产量813.6 kg/667 m^2。

Baitiannuoyujing is a new high-quality fresh maize cultivar bred with LKN-023 as its female parent and LKTN-079 as its male parent.It is sweet and glutinous,and the grain is white.The comprehensive score of quality is 87.6,ranking first in regional test of two years.The proportion of amylopectin is 92.43%of the total starch content.It lasts 89 days from sowing in spring to harvesting.The corn ear is cone shape,and the single corn ear weight is 243.5 g,while the yield is 813.6 kg/667 m2.