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１ 前 言 云南省马铃薯种植区划中，云南南部及西南部属于春播马铃薯不太适宜区，大多数地方的气候不适宜春播马铃薯的种植，少数较凉的高山区，虽有零星种植，但结薯少，薯形小，产量较低。一些专家认为，在有耐热品种和热带地区推广马铃薯栽培技术成熟情况下，可适当发展秋（
1 Preface Yunnan Province, potato planting zoning, southern and southwestern Yunnan are spring-sowing potato is not suitable for the region, most of the climate is not suitable for sowing of spring planting, a few cool mountainous areas, although sporadic planting, but less tuber less , Potato-shaped, lower yield. Some experts believe that in the heat-resistant varieties and tropical areas to promote the cultivation of potatoes mature technology, may be appropriate to develop autumn