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2002-2003年,丹阳市连续两年示范种植两系法亚种间超级杂交粳稻获得成功,实产11077.5-11300kg/hm2,比当地推广的常规品种9915增产稻谷1702.5-1950kg/hm2。基本达到农业部制定的超级稻产量目标,增幅为18.2％-20.8％,增收2724-3120元/hm2。为提高水稻单产、解决粮食短缺和增加农民收入,开辟了一条行之有效、简而易行的新途径。
From 2002 to 2003, Danyang City successfully demonstrated two-line super-hybrid Japonica hybrid rice cultivation in China for two consecutive years with a yield of 11077.5-11300kg / hm2, which was 1702.5-1950kg / hm2 higher than that of the conventional rice variety 9915 popularized locally. Basically reached the Ministry of Agriculture to develop super rice output target, an increase of 18.2% -20.8%, an increase of 2724-3120 yuan / hm2. To improve rice yields, tackle food shortages and increase peasants’ incomes, it has opened up an effective and accessible new way.