黔油双低2号大面积应用及经济效益评价

Application with Large scale Areas of Double low Qianyou 2 and Appreciation on its Economical Benefit

据 1995～ 1998年秋播的不完全统计 ,黔油双低 2号在贵州省内外共推广种植约 6 .72万 hm2 ,其中省内约 4 .72万 hm2 。油菜籽平均单产达 16 6 9.95kg/hm2 ,比对照当地主栽品种每 hm2增产油菜籽 173.10 kg,增产幅度达 11.56 % ;每 hm2 主副产品产值 (油菜籽、油菜饼 )增加 770 .4 0元 ,增值幅度达 16 .6 0 % ;历年累计总产油菜籽 110 2 2 .2 3万 kg,新增产值 2 6 96 .79万元 ;历年累计总产双低优质可饲用饼粕 7715.56万 kg,新增产值 2 332 .75万元 ;应用黔油双低 2号年平均每 hm2 获得新增纯收益 2 0 4 .4 1元。

The total planting area of double low Qianyou 2 reached 67200 ha inside and outside of the province of which there are 47200 ha in Guizhou from 1995 to 1998. The average yield of rapeseed was 1670 kg/ha, it was 173 kg/ha more than check local cultivars increasing by 11.56%. The total yield of rapeseed was about 11 thousand tons, the increased output value counted for about 27 million yuan. The total output of rape cake was 77.2 thousand tons, and its increased value amouted 23.3 million yuan. By planting double low Qianyou 2, the economical net income increased by 204 yuan/ha.