薏苡與蕎麥品種改良

Abstract

為提高國產薏苡及蕎麥單位面積產量，於93年進行薏苡品種改良，包括薏苡雜交育種、新品系比較試驗及薏苡新品系區域試驗。蕎麥品種選育包括新引進品系比較試驗，新品系氮肥施用量及施用法試驗。本年度進行台中育6號x台中1號等6雜交組合，每組合獲得54~129粒雜交種子；培育C1 6組合雜交種子，每組合獲得140~252 g種子；進行C2~C5世代22組合培育，每組合獲得3.4~15.4%之優良單株。 In order to increase the unit productivity if dimestic adley and buckwheat varietal improvement in 2004. Six adlay hybridization combinations were made and 54-129 hybrid seeds were obtained from differdnt combinations. In C2-C5 generations, 3.4%-15.0% elite plants were obtained from 22 combinations.