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汕 A×IR36是我县农科所1976年测交成功的一个组合,1978年晚造我社开始引种和试制。该组合表现了生育期较短,分蘖力较强,繁茂性好,需肥量较少,稳产高产,米质好,出米率高,抗稻瘟抗飞虱力较强,制种花期长,异交结实率高等优点。1979年起,我社即迅速扩大制种和种植,到1981年晚造三年六造时间,全社集中制种汕 A×IR36组合1446.3亩,总产215944.7斤,平均亩产149.3斤,最高亩产254.5斤。杂优种子纯
Shantou A × IR36 is a combination of the success of our county agricultural institute in 1976, and made the trial introduction and trial production of CCS in the evening of 1978. The combination showed short growth period, strong tillering ability, good lumpiness, less fertilizer needed, stable and high yield, good quality rice, high rice yield, strong resistance to rice blast and planthopper resistance, long flowering period , Outcrossing high rate of advantages. Since 1979, CCS has expanded its seed production and cultivation rapidly. By the end of 1981, it built three years and six extra working days. The whole society concentrated 1446.3 mu of A × IR36 combination with a total output of 215944.7 kg and an average yield of 149.3 kg per mu. The highest mu Production 254.5 pounds. Heterosis seed pure