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1 特征特性1.1 产量高 2000年、2001年8个新组合示范种植中,平均产量562.9kg/667m~2,比CK汕优63增加10%,产量居第二位,仅次于冈优527,产量573.8kg/667m~2。1.2 农艺性状好该组合株高106～107cm,株形适中,分蘖力中等,苗期生长旺盛,叶色淡绿,剑叶较长,成穗率高,后期转色好,在2000年我区新组合对比试种中有效穗18.1万/667m~2,每穗总粒数143.2粒,每穗实粒数127.1,结实率89.1%,千粒重27.5g。
1 Characteristic characteristics 1.1 High yield In 2000, in 2001, eight new combinations of demonstration planting, the average yield of 562.9kg / 667m ~ 2, CK than Shanyou 63 increased by 10%, yield second place behind Gangyou 527, Yield 573.8kg / 667m ~ 2.1.2 Good agronomic characters The combined plant height 106 ~ 107cm, moderate shape, medium tillering ability, vigorous growth at seedling stage, pale green leaf color, long flag leaves, high ear percentage, late turn In 2000, the effective panicle of the new combination trial in our district was 181,000 / 667m ~ 2, the total number of panicle per panicle was 143.2, the number of real panicle per panicle was 127.1, the seed setting rate was 89.1% and the grain weight was 27.5g.