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1980年,我区平坝县从贵州省农科院引进水稻良种“遵籼三号”,在三个点上参与中籼区域试验,单产均名列前茅。经评选鉴定,1981年试验示范500亩左右,验收11家农户5.4亩稻田,平均单产1029斤。1982年以平坝县为基点,迅速扩大到其邻近县(安顺县、清镇县)共计一万余亩。1982年秋全区作了水稻良种考察,“遵籼三号”经审定为我区中低产稻田适宜的推广品种。1983年全区扩种到4万余亩。
In 1980, Pingba County introduced a rice variety “Zunxian III” from Guizhou Provincial Academy of Agricultural Sciences and took part in the mid-indica regional experiment at three spots. After the selection of appraisal, pilot demonstration of about 500 acres in 1981, acceptance of 11 households 5.4 acres of paddy fields, the average yield of 1029 pounds. In 1982 Pingba County as the base, quickly expanded to its neighboring counties (Anshun County, Qingzhen County) a total of more than 10,000 acres. In the autumn of 1982, a rice seed investigation was made in the whole region, and “Zunxian III” was approved as a suitable popularization variety for middle-low yield paddy rice in our district. In 1983 the region expanded to more than 4 acres.