大垄双行覆膜玉米最佳施肥数量及方法的研究  

Study on the Optimum Rate of Fertilizer and Application Technique for Planting Two Rows of Maize on A Big Ridge and Covered with Plastic Film

作　　者：闫凤学[1] 兰志华[1] 崔振发[1] 张树仁[1] 

机构地区：[1]海伦市农业技术推广中心,呼兰县农业技术推广中心

出　　处：《黑龙江农业科学》1996年第4期26-28,共3页Heilongjiang Agricultural Sciences

摘　　要：研究结果表明，大垄双行覆膜玉米公顷最佳施肥量（纯养分量）为２７１．５～３０６千克。几种施肥方法比较，深施肥与追肥结合效果最好。The experimental results indiciate that the optimum rate of fertilizer (pute nutrient) was 271.5～306kg/ha. and the be applitation technique of fertilizer is applied deeply companied with top dressing.

关 键 词：玉米 大垄双行覆膜 施肥量 施肥方法 

分 类 号：S513.062[农业科学—作物学]