论文部分内容阅读
句容市地处丘陵,旱地面积较大,种植甘薯有多年的历史。由于连年种植,品种老化、退化现象严重,影响产量和品质。同时品种较单一,以淀粉型为主,不能适应市场农业发展的需要。为了提高甘薯的产量和改善品质,1999年句容市农技推广中心从徐州甘薯研究中心引进淀粉型、烘烤型、?..
Jurong City is located in the hills, dry land larger, planted sweet potatoes have many years of history. Due to successive years of planting, varieties of aging, degradation serious, affecting the yield and quality. At the same time more single species to starch-based, can not adapt to the needs of market development of agriculture. In order to improve sweet potato yield and improve quality, 1999 Jurong Agricultural Technology Promotion Center from the introduction of sweet potato Xuzhou Research Center, baking type,?