1975年以来,草庙子公社草庙子大队、上庄大队科验队,认真学习毛主席的一系列重要指示,解放了思想,改进了栽培技术措施,在高产栽培的条件下,采用单叶节栽地瓜的办法,收到了高产高倍繁殖良种的效果。 1975年春天,草庙子大队从县种子站引进高产品种“72—108”地瓜苗子100棵,采用单叶节栽的办法,繁殖17,380棵苗子,栽了2.83亩秋地瓜,繁殖地瓜种4936斤,平均每棵苗繁殖49.36斤。上庄大队科验队引进了64棵“72—108”地瓜苗,剪蔓5360棵,栽 Since 1975, the grass temple sub-brigade grass temple sub brigade, team checkup team on the village, studying a series of important instructions of Chairman Mao, emancipated the mind, improved cultivation techniques, high-yielding cultivation conditions, the use of single leaf Festival Planting sweet potatoes approach, received a high yield high breeding effect. In the spring of 1975, the grass temple sub-brigade introduced 100 high-yield sweet potato seedlings “72-108” from the county seed station. Using single-leaf knot planting, 17,380 seedlings were planted, 2.83 mu of autumn sweet melon planted and 4936 kg of sweet potatoes , An average of 49.36 kg per seedling breeding. The team on the Zhuang Baptist team introduced 64 “72-108” sweet potato seedlings, cut vine 5360, planted