龙牧808紫花苜蓿新品种选育报告

Report on Breeding of New Varieties of Alfalfa cv. Longmu No.808

龙牧808紫花苜蓿是在龙牧803苜蓿的原始群体中,通过单株选择选优去劣,将优选单株进行无性扦插繁殖,建立无性株系材料圃;实行开放授粉,多元杂交,选出新品系;经过品比试验、区域试验、生产试验,历经14年的系统混合选育而成的新品种。结果表明:龙牧808紫花苜蓿具有较强的适应性,抗寒、抗旱、耐盐碱能力强,产草量高,品质好,是东北寒冷地区建立人工草地的优良苜蓿品种。

Alfalfa cv.Longmu No.808 was bred from original population of Alfalfa cv.Longmu No.803 for fourteen years through selecting good individuals and eliminating the plant with low quality,establishing asexual material garden by vegetative propagation,open pollination,multiple crossing,new strain breeding,variety comparison trial,regional trial,productive trial.The results showed that Alfalfa cv.Longmu No.808 had a good adaptability with cold resistance,drought resistance,saline-alkali tolerance,high yield and good quality,is a good variety for establishment of cultivated pasture in cold areas in the Northeast.