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从实施我省《脱毒马铃薯综合标准》谈冀西北马铃薯的生产与发展张希近,庞万福,李振树,韩宋舜,王登社,高占旺,郭振国(河北省张家口市坝上农科研076450)刘福胜,程柱(河北省张家口市技术监督局)(河北省张家口市种子公司)1前言由张家口市技术监督局提出,...
Discussion on the Production and Development of Potato in Northwest Hebei from the Implementation of “Integrated Standard of Virus - free Potato” in our Province ZHANG Xi - Cheng Zhu (Zhangjiakou City, Hebei Province Technical Supervision) (Zhangjiakou City, Hebei seed companies) 1 Preface proposed by the Zhangjiakou City Technical Supervision, ...