特选黑叶春不老是本所从地方品种青叶春不老中经多代系统选育而成，品质好，抽薹晚，供应期长（成都地区１２月～翌年４月上旬上市），深受消费者和生产者喜爱。是优良的春淡蔬菜品种。该品种和普通春不老萝卜的主要区别有以下几点：１特选黑叶春不老萝卜叶色较深，普通春不老 Selected black leaf spring is not old This is from the local varieties Aoba Spring Not old in the multi-generation system bred, good quality, late bolting, long-term supply (Chengdu December ~ the following year listed in early April), by Consumer and producer favorite. Is an excellent spring and vegetable varieties. The varieties and ordinary spring do not turn the main differences between the radish have the following points: 1 selected black spring not old radish leaves darker, ordinary spring