甘藷品種改良

Abstract

本試驗為期選育豐產、質優之鮮食用及食品加工用新品種，採用人工及多項雜交方法育種，並按實生系選拔之育種程序進行。本年度多向雜交共採收雜交種子約20萬粒，人工雜交三組合共採收種子21,974粒，實生系選拔得春夏作36品系，秋作84品系，品系產量比較試驗，春夏作第一年組共選出8個優良品系，秋裡作第一年組則選出15個優良品系。 The purpose of the breeding program were to develop new sweet potato varieties with high yield and good quality for table-use and processing-use. The results were summarized as follows: 21,974 hybrid seeds were obtained from polycross and artificial cross during Oct. 2003. to Feb. 2004.