辽西地区优良青贮玉米品种引种观察试验初探

Preliminary study on the introduction and observation of Excellent Silage Corn Varieties in western Liaoning

为推进辽西地区现代畜牧业健康发展,提高青贮玉米种植的产量和品质,本研究开展了优良青贮玉米品种引种观察试验。试验采用随机区组设计,对20个优良青贮玉米品种株高、鲜草产量、青穗比和茎基直径等指标进行观测,综合各项指标测定结果,初步探讨得出适合辽西地区青贮玉米种植品种主要为:豫青贮23、雅玉26、雅玉青贮04889和京科968。

For the healthy development of modern animal husbandry in Western Liaoning, improve the yield and quality of silage corn, carry out observation experiment on the introduction of excellent silage corn varieties. The randomized block design, for observations of 20 excellent silage corn varieties, carried out the comparative study on plant height, fresh yield, green ear ratio and diameter of stem base. Comprehensive results of determining the indexes, elementary conclusion. The main varieties of silage corn planting in Western Liaoning include Yu Qingzhu23, Yayu26, Yayu04889 and Jing Ke968.