不同种植密度对青贮玉米生物产量及主要农艺性状的影响

Journal of Shanxi Agricultural Sciences(2013)

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Abstract
以晋饲育1号青贮专用玉米为试验材料,研究了6个不同种植密度对其生物产量及主要农艺性状的影响。结果表明,不同密度生物产量之间差异极显著,晋饲育1号的最佳种植密度为4.95万株/hm2;种植密度对茎粗、单株鲜质量、单株干质量、单株干穗质量、绿叶数影响较大,对株高影响不大。
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Key words
biological yield,ensilage maize,agronomic characters,sowing density
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