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烤烟引进品种斯佩特 G—28自1975年在大理州开始试验、示范以来已有六年栽培历史。今年栽种的生产队共34个,种植面积已达一千多亩。(一)质量产量表现。1、小区试验:1975～1980年 G—28参加省州品种比较区域试验、肥料品种正交试验和品种观察试验,产量表现较好,平均亩产450斤,对照
Introduction of Varieties of Flue-cured Tobaccos G-28 began its experiment in Dali in 1975 and has been cultivated for six years since its demonstration. This year planting a total of 34 production teams, planting area has reached 1,000 acres. (A) the quality of production performance. 1. Community test: From 1975 to 1980, G-28 took part in the comparative regional experiment of varieties of provinces and prefectures, orthogonal test of fertilizers and observation of varieties. The yield was good with average yield of 450 kg per mu