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“青优早”(“青四矮2号 A”ד红梅早”)是原佛山地区农科所农艺师陈宇杰于1980年育成的非野败型三系强优新组合。高州县于1983年早造起在全县不同类型地区进行区试和示范栽培,面积共80亩,亩产982.1—1320.5斤,其中谢鸡区仙观垌连片7.84亩,平均亩产1150.2斤,最高亩产1294.1斤。1984年早造示范面积1100亩,亩产超千斤,其中谢鸡仙观垌、马垌153.3亩,平均亩产1050斤,最
“Qing You Zao” (“Qing Si Za No.2 A” × “Hongmei Zao”) was a non-defeated three-series strong new combination bred by the agronomist Chen Yujie of Foshan Agricultural Science Institute in 1980. Gaozhou County in 1983 as early as the beginning of the county in different types of area test and demonstration area, covering a total area of 80 acres, 982.1-1320.5 kg per mu, of which Xieji District, Xianxiancao contiguous 7.84 acres, the average yield 1150.2 pounds , The highest yield 1294.1 kg. As early as 1984, an area of 1100 mu was built with a demonstration area of over 1000 kg per mu, of which 153.3 mu for horses, 15300 mu for horses, and 1050 kg for mu