摘要
采用三因素二次通用旋转组合回归设计,定量研究了无土育苗条件下矮牵牛苗期需肥规律,建立了肥料效应函数模型,并提出最佳经济施肥方案。
Fertilizer demands of Petunia hybrida under soilless cultivation and fertilization were studied. A related mathematical model was established and the most appropriate plan for economical fertilization was posed.
出处
《吉林农业大学学报》
CAS
CSCD
北大核心
2002年第5期66-68,共3页
Journal of Jilin Agricultural University
基金
吉林省科技厅重点科技攻关项目资助(吉农2000-361)
