高生产力饲用甜菜--中饲甜201的选育

由中国农业科学院甜菜研究所和黑龙江大学农学院共同选育的饲用甜菜——中饲甜201于2005年11月通过全国牧草饲料作物品种审定委员会的评议审定、命名.“中饲甜201”是通过对引进饲用甜菜育种材料进行有选择的杂交改良,采用轮回选择技术方法选育而成的高生产力多系品种.该品种在黑龙江省区域试验中,平均根产达66.8t/hm^2,超过对照种21.1%;在生产试验中,平均根产达83.6t/hm^2,超过对照种25.7%.该品种中抗甜菜褐宽病,耐根腐病和窖腐病,易于收获.适于在东北以及内蒙古东部畜牧养殖区推广种植.

Breeding of A Fodder Beet Variety Zhongsitian201 with High Productivity

A new fodder beet variety, Zhongsitian201, bred by both Sugabeet Research Institute and Agricultural College of Heilongjiang University was examined and approved by National Forage Crop Committee in November 2005. The variety was with high productive, which was bred via multiple lines crossing and improvement by a recurrent selection method. In the Heilongjiang Sugarbeet Variety District Test, the mean root yield was 66.8t/ha and increased by 21.1% in comparison with the CK variety. In the Demonstration Experiment,the mean root yield was 83.6t/ha and increased by 25.7% in comparison with the CK variety. The variety was middle-resistant to leaf spot, tolerant to root rot and storage rot. It was suitable to plant in animal farming district in the Northeast or the East of the Inner Mongolia.