青海省东部地区马铃薯养分管理研究

Potato nutrient management research in Eastern regions of Qinghai province

为了改变青海省东部农业区长期以来不合理的施肥习惯,降低生产成本,获得最佳产量。通过调查研究,了解青海省主要农作物马铃薯的施肥、栽培及生产情况,明确提高马铃薯产量和经济效益的因素,为青海省高产高效养分管理技术的发展提供理论依据。

In order to change the unreasonable fertilization habits of eastern agricultural area of Qingbai province, reduce the production cost, and obtain the best yield. Through tile investigation and study, we understood the fertilization, cultivation and production situation of potato in the main crops of Qinghai province, and definited the factors of infeeting potato yield and economic benefits, provided theoretical basis for the development of high yield and high efficiency nutrient management technology of Qinghai province.