【摘要】 对目前西南地区脱毒马铃薯种薯生产四级体系进行分析,总结存在的问题;对南方马铃薯研究中心近几年研究成功的二级体系作了概述性的介绍,对操作技术要点系统的进行说明,描述和展望了该体系巨大的经济前景和社会效益,得出“马铃薯种薯二级体系替代四级体系是21世纪马铃薯产业发展重要趋势”的初步结论。更多还原

【Abstract】 This paper has made a brief analysis of the detoxicated potatoes in two-stage system and pointed out its defects. The newly-established two-stage system has been detailed and explains its operatimal process has also been explained. The two-stage system has a great economic prospect and macroeffect.更多还原