【摘要】 选用8个苜蓿品种进行组织培养,利用无菌苗子叶诱导愈伤组织,对均匀一致的愈伤组织低温处理6周,然后恢复培养获得再生植株,根据愈伤组织的存活率对各苜蓿品种的抗寒性进行初步评价。更多还原

【Abstract】 Eight alfalfa varieties were used for tissue culture. The callus were induced from cotyledon of sterile plantlet and were treated with low temperature for six weeks. After the treatment, culture condition was recovered to normal and the regeneration plants were obtained. The evaluation of cold tolerance was confirmed by the rate of survival of callus that can develop into plants.更多还原