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.
出处
《黑龙江农业科学》
北大核心
1996年第4期26-28,共3页
Heilongjiang Agricultural Sciences
关键词
玉米
大垄双行覆膜
施肥量
施肥方法
Planting two rows of maine on a big ridge and covered with plastic film
Optimum rate of fertilizer
Fertilization technique
