食用甘藷品種選育

Abstract

觀察試驗選出17 個優良品系進入品系試驗，第一年組品系試驗結果以TYSP09-008 品系塊根總產量最高，公頃產量為24,950 公斤，比對照種桃園1 號增產9.5%，較桃園3 號及台農66 號減產16%及10.2%，第二年組品系試驗結果以TYSP08-069 品系產量最高，公頃塊根總產量為36,917 公斤，比對照品種桃園1 號、桃園3 號及台農66 號增產83.6%、22.8%及32.4%。 78 superior clones was selected for preliminary yield trial. 17 clones were selected for next yield trial. In the first-year trial, there were 1 clones gained better yield than “Taoyuan 1”. There were not any clones gained better yield than “Taoyuan 3” and “Tainung 66”. In the second-year yield trial, there were 3 clone gained better yield than the check varieties “Taoyuan 3”, “Taoyuan 3” and “Tainung 66” in Taoyuan DAIS, respectively.