| 摘要: |
| 比较了引进的4个紫花苜蓿品种在产草量，营养价值及经济效益方面和国内品种中苜1号的差异。结果表明：4个引进品种的各种性状均高于国内品种，有较大的推广价值。其中78－1鲜草及干草产量高，叶量丰富。粗蛋白及氨基酸含量高，有较高的营养价值，经济效益好，值得大面积推广。 |
| 关键词: 紫花苜蓿 鲜草产量 茎叶比 经济效益 |
| DOI： |
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| 基金项目:河南省科技攻关项目(124040011) |
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| Study on the introduction of different alfalfa varieties |
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| Abstract: |
| The experiment was conducted to study the difference among 4 introduced alfalfa varieties and Zhongmu No.1 in forage yield,nutritive value and economic profit.Through 1 year of cultivation test,the results showed the 4 introduced varieties performed better in the above characteristics than that of domestic variety and were of higher extension value.The variety of 78-1 had higher forage yield,richer leaves,higher content of CP and AA,and therefore was the most profitable and nutritive,it was the valuable variety for extension on large scale in Henan province. |
| Key words: alfalfa forage yield stem/leaf ratio economic profit |
