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几个苜蓿品种的耐旱性比较 被引量:13

THE COMPARISON OF RESISTANCE TO DROUGHT BETWEEN SIX ALFALFA VARIETIES
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摘要 对从国内外引入的6个苜蓿品种的适应性及耐旱性进行了研究比较,结果表明,甘农1号、和田苜蓿、安斯塔苜蓿的耐旱性、越冬性强,产量高,显著优于当地品种沧州苜蓿,可以在当地推广使用。日本的苜蓿品种直立性好,利于机械收割,但因其对水分敏感,建议在有水浇条件的地块种植。 The adaptability and resistance to drought of six alfalfa varieties (Medicago sativa ) coming from domestic and abroad were compared respectively. The results showed that Gannong No.1, Hetian and Ansita alfalfa varieties had the strong resistance to drought, easily survived through winter and obtained high yield, which were obviously superior to the local variety Cangzhou Alfalfa. The varieties coming from Japan were suitable for machine harvesting because of good straight and should be grown with good irrigation because being sensitive to water.
出处 《草业科学》 CAS CSCD 北大核心 1999年第1期8-11,共4页 Pratacultural Science
关键词 苜蓿 耐旱性 品种 alfalfa, drought resistance, variety
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