Author(s): WU Zhigang, WEI Yuhuang, TAO Zhengming, LENG Chunhong, JIN Jinhai, WU Jianke
Pages: 36-39
Year: 2010 Issue:  1
Journal: Acta Agriculturae Zhejiangensis
Keyword:  Dioscorea data Linn.; design of second order orthogonal rotative regression; high-yield cultivation;
Abstract: 利用二次正交回归旋转组合设计及田间随机区组试验,研究种栽量、种植密度、施肥量对紫肉参薯产量的影响及关系,为其高产栽培技术提供依据.结果表明,栽培因素对紫肉参薯产量影响大小为种栽用量>种植密度>施肥量.且种栽用量与种植密度有明显的交互效应;在种栽量为67.60-76.80 g/株、种植密度为22 110-23 760株/hm~2、施肥量为1386～1578 kg/hm_~的条件下可获得28 000 ...