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甘藷是单位面积产量最高的食粮作物,1950年的统计,本省栽培面积为13,526,579市亩,较1931—1936年年平均增加了42.98%;由于栽培面积的扩大,产量增多,甘藷的贮藏问题也就更为重要。在栽培较久的地区,农民贮藏甘藷是有很多宝贵的贮藏经验和办法的;但也有部分农民,尤其是新栽培区的农民,还很缺乏贮藏的经验,因此贮藏中的损失是很钜大的。五一年在历城县第二区七个村调查227个贮藏井窖,就有159个遭受了不同程度的损失,最严重的如辛甸村冯永春的二千多斤几乎烂
Sweet potato is the highest yield per unit area of food crops, 1950 statistics, the province cultivated area of 13,526,579 mu, an average increase of 42.98% over the 1931-1936 average; due to the expansion of cultivated area, increased production, sweet potato storage problems More important. In the areas cultivated for a long time, peasants have many precious storage experiences and methods for storing sweet potatoes. However, some peasants, especially farmers in newly cultivated areas, still lack the experience of storage, so the losses in storage are huge of. In 1991, 227 storage cellars were investigated in seven villages in the second district of Licheng County, 159 of them suffered different degrees of losses. The most serious ones, such as the over 2,000 kilos of Feng Yongchun in Xindian Village, were almost rotten