摘要
研究了不同种植密度对甜玉米品种华珍产量和主要农艺性状的影响。结果表明:从鲜穗或籽粒产量角度考虑,华珍的最佳种植密度为60 000株/hm2;而从鲜穗种植效益角度考虑时,最佳种植密度为52 500株/hm2。
The effects of different planting density on the yield and main agronomic traits of sweet corn variety Huazhen were studied. The results showed that the best planting density for the yield of fresh ear or kernel was 60 000 plants per hectare, and the best the planting density for the planting benefit of fresh ear was 52 500 plants per hectare.
出处
《河北农业科学》
2009年第6期10-11,41,共3页
Journal of Hebei Agricultural Sciences
关键词
甜玉米
华珍
春播
密度
种植效益
Sweet corn
Huazben
Spring sowing
Planting density
Planting benefit