Phenological,morphological and reproductive characterizations of sesame(Sesamum indicum L.)germplasm in China
作者单位：Key Laboratory of Oil Crops Biology and Genetic ImprovementMinistry of AgricultureOil Crops Research InstituteCAAS
会议名称：《中国作物学会——2015年学术年会》
会议日期：2015年
关 键 词：Phenology Morphology Reproduction Genetic resource Sesame
摘 要：Sesame(Sesamum indicum L.)is an important oilseed crop of tropical and sub-tropical area of the *** is widely used in cooking,food and *** Oil Crops Research Institute,CAAS conserves5426 accessions,5218 Of them originated from China(from 29 provinces,municipalities and autonomous regions except Ningxia,Qinghai and Taiwan),208 Of them originated from 24 foreign countries,including Asia,Africa,Europe South America and North America.110 sesame accessions and cultivars randomly selected were seeded to the field in Oil Crops Research Institute between 20 May and 10 June in *** Of them were observed and recorded for morphological,phenological and reproductive traits during the growth *** accessions produced 8 t0 55g seeds per *** sesame accessions selected can be successfully grown in Oil Crops Research Institute,*** all accessions were classified into 4discrete *** analysis and principal component analysis revealed that considerable variability among those accessions in phenological,morphological and reproductive *** traits can be successfully used to distinguish accessions and are useful for improving sesame cultivars in breeding program.