摘要
对脱毒甘薯徐薯18、北京553研究表明．脱毒薯与普通对照薯相比具有地上部营养生长旺盛、地下部结薯早、薯块膨大速度快、薯皮色泽鲜艳、光滑、商品率高的特点。产量结果表明，甘薯脱毒能显著地提高产量，增产幅度达36％～133％。
The study on Virus-free sweet potatoes.'Xushu 18 and Beijing553', showed that the Virus-free sweet potatocs grow more luxuriantly. The roof fubers of virusufrec sweet potatoes expand carlier and more speedily.They grow almost in the same size and have smoother and more bright-colored skins and they have a higher rate of commodity than the common cultivars. The virus-free plants of the sweet potatoes generally can inerease production by over 36% ~133 %.
出处
《洛阳农业高等专科学校学报》
1999年第2期6-7,共2页
Journal of Luoyang Agricultural College
基金
该研究为省
市重大科技攻关项目!"甘薯脱毒快繁及产业化开发应用"
关键词
脱毒甘薯
增产性能
研究
Virus-free sweet potatoes, characteristics of increasing productivity
