厢面倾斜角度对山药产量和畸形率的影响
Effect of Compartment Inclination Angle on Yam Yield and Deformity Rate
张青江 1刘怒安 2甘建阳 2邓禄军2
作者信息
- 1. 安顺市平坝区农业技术推广站,贵州 平坝 561100
- 2. 贵州省农业科学院生物技术研究所,贵阳 550006
- 折叠
摘要
为探究厢面倾斜角度对山药产量和畸形率的影响,以 4 种山药品种为试验材料,探索不同倾斜角度条件下山药产量和畸形率变化.结果表明,倾斜角度提升至 20°左右时,与对照相比,双胞山药、双棒山药、铁棍山药和紫山药的产量分别提高了 74.85%、13.59%、10.08%、42.37%,双胞山药、双棒山药和紫山药畸形率分别降低了 30%、35%、100%,其中紫山药的畸形率降为 0.因此,厢面倾斜角度的适当提升可有效提高浅生槽栽培山药的产量,并降低薯块畸形率.
Abstract
In order to explore the effects of the tilt angle of the compartment surface on the yield and deformity rate of yam,four yam species were used as experimental materials to explore the changes of yam yield and deformity rate under different inclination angles.The results showed that when the in-clination angle was increased to about 20°,the yields of twin yam,double stick yam,iron stick yam and purple yam increased by 74.85%,13.59%,10.08%and 42.37%,respectively,and the deformity rates of twin yam,double stick yam and purple yam were reduced by 30%,35%and 100%,respec-tively,and the deformity rate of purple yam was reduced to 0.The appropriate increase of the inclina-tion angle of the compartment surface can effectively improve the yield of yam cultivated in shallow troughs and reduce the deformity rate of potato tubers.
关键词
山药/畸形/浅生槽栽培Key words
dioscorea opposita/malformation/shallow trough cultivation引用本文复制引用
出版年
2024