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ＧＢ - 12是上海市动植物引种研究中心从美国引进的几个青刀豆品种中 ,经过春、秋季节反复栽培试验 ,比较综合性状之后 ,从中筛选出的一个适合江、浙、沪地区栽培并兼具出色加工特性的优良刀豆品种。其特征特性为 :矮生型刀豆 ,具有生长周期短、耐肥、抗逆性强、不耐涝等特点 ,
GB - 12 is one of several green concocted bean varieties imported from the United States introduced by Shanghai Animal & Plant Introduction Research Center. After repeated cultivation experiments in spring and autumn, after comparing the comprehensive traits, GB - 12 was selected for cultivation in the regions of Jiangsu, Zhejiang and Shanghai And excellent processing characteristics of the fine cross-bean varieties. Its characteristics are: dwarf knotted beans, with a short growth cycle, resistance to fertility, resistance to strong, not resistant to waterlogging and other characteristics,