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对南薯八八５年栽培试验数据及相关的气象资料的分析结果表明：单位面积蔸数、每蔸薯重、蔸大薯重对产量影响权显著，其中单位面积蔸数是决定当年产量的重要因素之一；气象要素通过影响每蔸薯重、蔸大薯重而决定各年际间产量的高低。
The analysis of cultivation test data and related meteorological data of the 80-55 year-old potato in South Tibet showed that the weight per unit weight of potato and the weight of potato significantly affect the output significantly, and the unit area is determined by the annual yield One of the important factors; the meteorological factors affect the yield of each year by affecting the weight of each potato and the weight of the potato.