土豆“抱窝”,是旅大地区贫下中农创造的土豆高产栽培新技术。就是采取育苗、深栽和分层培士的方法,促进土豆层层结薯,墩墩高产。一般每株都有两三层结薯层,最多的有六、七层,平均每株结薯二三十个。当地群众把这种栽培方法,叫做土豆“抱窝。”根据旅大的经验,“抱窝”的产量,一般亩产四千到八千斤,高的达到一万斤以上。单株产量一般二至四斤,最大的十二斤多。比当地切块直播的产量增产一倍以上, Potato “cellar” is a new technology of potatoes high-yield cultivation created by the poor middle peasants in the Luda area. Is to adopt nursery, planting and stratification Pei-man method to promote potato layers of tubers, pier high yield. In general, each plant has two or three layers of tubers, most of them have six or seven layers, with an average of about twenty or thirty tubers per plant. According to the experience of the Luda University, the production by the local people is called potatoes. “According to the experience of the Luda University, the yield of” cesareans "is generally between 4,000 and 8,000 kg per mu and over 10,000 kg. Yield of two to four pounds per plant, the largest of more than twelve pounds. Than the local cut live broadcast production more than doubled,