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丹东市郊区九连城公社是我市土豆生产的主要基地。由于种薯退化,管理粗放以及疫病为害等原因,亩产一直在1千斤左右。1976年在学习土豆“抱窝”经验的基础上,试搞了591亩土豆“整薯催芽移栽”,平均亩产3.526斤,比块栽土豆增产96%,其中亩产超过6,000斤的地块25.2亩。1977年在前期低温,结薯期间多雨,疫
Nine suburban communes in Dandong suburbs commune is the main base of potato production in our city. Due to the degeneration of seed potatoes, the extensive management and the disease-causing diseases, the yield per mu has been around 1 kg. On the basis of learning from the experience of “holding cotyledons of potatoes” in 1976, 591 mu of potato “whole potato germination and transplanting” was attempted, with an average yield of 3.526 kg, an increase of 96% over that of potatoes planted, of which, a plot of more than 6,000 kg per mu 25.2 acres. 1977 in the early low temperature, rainy tuber, epidemic