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玉米与不同密度甘薯套种对甘薯产量的影响 被引量:12

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摘要 玉米与甘薯套作,等距分带(玉米与甘薯种植面积相等)条件下,甘薯不同密度对甘薯产量的影响显著。结果表明:适宜铜仁市玉米-甘薯套作模式的甘薯最佳密度为60000株/hm2左右。
出处 《农技服务》 2009年第5期30-30,共1页 AGRICULTURAL TECHNOLOGY SERVICE
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