粳稻新品种毕粳40·毕粳41大面积推广及经济效益分析

Great Area Extension and Economy Benefit Analysis of Japonica Rice New Varieties Bijing40 And Bijing41

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。

Bijing40,Bing 41 accumulative total had been extended 35 973.7 hm2,average yield was 6 349.20 kg/hm^2,increased 538.69 kg/hm^2 than local mainly plant variety in Bijie prefecture,Anshun city,Qian west-south state,Liupanshui city and so on in 2004-2005.It had realized together yield 205 563 600 kg,new increased rice was 12 695 300 kg,new increased production value was 25 390 500 yuan,new increased net income was 35 790 200 yuan,new increase yield rate of science and technology investment was 56.69 yuan/yuan,new increase benefit rate of extend investment was 73.70 yuan/yuan,new increase yield rate of product costs was 22.11 yuan/yuan.Further extending Bijing 40,Bijing41 had to promote the develop japonica rice product in Guizhou.