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烟单15号(黄早_4×三团)是本所1978年育成的玉米紧凑型良种,目前正在全区大面积推广。1979年,烟单15号在本所首创亩产1,370多斤;1980年,在全区进行多点试验示范,其中福山县南庄农科队2.5亩,平均亩产1,436.2斤;1981年全区大面积示范推广,经地、县验收,黄县21块306亩烟单15号丰产田,平均亩产1,280.8斤,同年本所17
Yantan No. 15 (Huangzao _4 × three regiments) is a corn breed that was bred by our institute in 1978 and is currently being popularized in a large area in the whole region. In 1979, Yidan 15 was the first one producing more than 1,370 kilos per mu in this stockyard. In 1980, a number of demonstration experiments were conducted in the region, including 2.5 mu of Nanzhuang agricultural team in Fushan County with an average yield of 1,436.2 kg per mu. In 1981, Area demonstration promotion, by the county and county acceptance, Huang County, 21 306 acres of tobacco alone on the 15th high-yield fields, the average yield 1,280.8 pounds, the same year the firm 17