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脱毒甘薯形态特征观察（摘要）尚念科（莱芜市农业科学研究所２７１１００）笔者在进行脱毒甘薯栽培技术研究的同时，对脱毒甘薯和未脱毒甘薯在形态上的差异进行了观察研究。现以各地主栽品种徐薯１８为例作简要介绍。脱毒甘薯的薯块育出的薯苗在发根数量上与未脱毒甘薯有...
(Abstract) Shangnianke (Laiwu Institute of Agricultural Sciences, 271100) In the study of sweet potato detoxification techniques at the same time, the virus-free and non-virus-free sweet potato morphological differences were observed the study. Now around the main cultivars Xushu 18 as an example for a brief introduction. Virus-free potato sweet potato nurture potato seedlings in the number of hair roots with no virus-free sweet potato ...