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2004～2005年在贵州省毕节地区、安顺市、黔西南州、六盘水等地州市累计推广毕粳40、41粳稻新品种35 973.70 hm2,平均单产6 349.20 kg/hm2,比对照当地主栽品种增产538.69 kg/hm2,增幅9.27%;2年累计实现总产20 556.36万kg,新增稻谷1 269.53万kg,新增产值2 539.05万元,新增纯收益3 579.02万元,科技投资新增收益率56.69元/元,推广投资新增收益率73.70元/元,新增生产费用收益率22.11元/元。该粳稻新品种的进一步推广应用,必将对贵州粳稻生产的发展起到积极的推动作用。
From 2004 to 2005, Bijing, Anshun City, Qianxinan Prefecture, Liupanshui and other prefectures and cities in Bijie Prefecture, Guizhou Province, promoted a total of 35 973.70 hm2 of new japonica rice varieties with an average yield of 6 349.20 kg / hm2. Compared with the control cultivars A year-on-year increase of 538.69 kg / hm2, an increase of 9.27%; a total of 205.5636 million kg of total output in 2 years, a new increase of 26.5953 million kg of paddy, a new output value of 25.3905 million yuan, a net profit of 35.7902 million yuan, The rate of return 56.69 yuan / yuan, the promotion of investment new yield 73.70 yuan / yuan, new production cost rate of return 22.11 yuan / yuan. The further promotion and application of new japonica rice varieties will surely play a positive role in promoting the development of japonica rice production in Guizhou.