论文部分内容阅读
介绍了对甘薯新品种“渝苏 2 97”的生产力和主要经济性状的鉴定结果 .在 1994— 1996年四川省甘薯新品种区域试验中 ,“渝苏 2 97”藤叶产量 2 4 0 4t/hm2 ,与对照品种“南薯 88”平产 ,鲜薯产量 2 0 18t/hm2 ,生物鲜产量 44 2 2t/hm2 ,薯干产量 6 2 0t/hm2 ,生物干产量 9 0 8t/hm2 ,分别比“南薯 88”增产 0 5 9% ,0 2 6 % ,5 2 6 % ,3 5 3% .它在重庆、四川的生产上产量表现更好 .该品种萌芽性好 ,结薯较早 ,大中薯率 75 %以上 ,薯块烘干率 30 74% ,出粉率 19 0 0 % ,氨基酸含量2 41% ,抗黑斑病 ,贮藏性好
The identification results of the productivity and major economic traits of a new sweet potato variety “Yu-Su-2 97” were introduced.In the regional experiment of new sweet potato varieties in Sichuan Province during 1994-1996, the yield of “Yu-Su-2 97” vine leaves was 24.4 t / hm2, and the control variety “South potato 88”, the fresh potato output was 2018 t / hm2, the biological fresh output was 44 22 t / hm2, the dry matter yield was 6200 t / hm2, and the biomass dry yield was 908 t / hm2 The yields of “Zhongshu 88” increased by 25.9%, 0 2 6%, 526% and 353% respectively, and its production in Chongqing and Sichuan had a better yield. , Medium-sized potato more than 75%, potato tubers drying rate of 30 74%, flour rate of 19 0 0%, amino acid content of 2 41%, resistant to black spot, good storage