广西原产和外引蚕豆种质资源鉴定评价

在广西南宁对242份引自 ICARDA 和我国云南、河北、江苏、广东、甘肃及广西的蚕豆种质资源进行了连续3年的农艺性状鉴定和连续2年的抗病性鉴定。从中筛选出适宜在广西试种利用的8份优良资源。鉴定结果表明,引自 ICAR-DA 和甘肃、河北、江苏的材料大部分在广西结实很少或者没有结实,来自纬度相近地区的广东、云南的材料结实基本正常,来自广西的材料最为正常,说明蚕豆的生态适应范围狭窄,具有很强的地域生态特点。

Evaluation of indigenous and introduced faba bean accessions in Guangxi

A set of 242 faba bean accessions from Yunnan,Hebei,Jiangsu,Gansu, Guangdong and Guangxi Provinces of China and from ICARDA,were tested in three years progressively for the agronomic traits,as well as for diseases resistance in the field for two years,in Nanning of Guangxi Province of China.Most accessions from Gansu,Hebei,Jiang- su and ICARDA have very low podding rates,while accessions fron Guangdong and Yun- nan were much better,and Guangxi indigenous accessions performed the best in Nanning. It revealed the narrow adaptability of faba bean with isolated ecological groups.Eight excellent accessions best suited to Guangxi were screened out for future use.