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为了培育出抗寒、产量高的苜蓿新品种,以满足作为国家畜牧业基地和草业基地的需求,试验运用多次单株选择法选育新品种,从原始材料中选择大叶、分枝多、直立并能安全越冬的类型,经过多年多次单株选择建立株系,并进行品比试验、区域试验和生产试验。结果表明:选育出的农菁17号紫花苜蓿具有较强的适应性,耐寒,耐盐碱,品质好,产草量高,是适合黑龙江省种植的优良苜蓿品种。
In order to cultivate new alfalfa varieties with high cold tolerance and high yield, in order to meet the demand of the national animal husbandry base and grassland base, the experiment selects and breeds new varieties by multiple single plant selection methods, selects large leaves and branches from the original materials More, upright and can be safe overwintering type, after many years of multiple plant selection to establish strains, and the ratio test, regional test and production test. The results showed that the selected alfalfa cultivar Jingnong 17 was more suitable for alfalfa cultivated in Heilongjiang Province. The alfalfa cultivars with high adaptability, cold tolerance and salt tolerance were of good quality and high yield of grass.