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马铃薯是丽江市广大山区农民种植的主要作物,种植面积已超过30万亩,成为继玉米、水稻之后的第三大作物,主要分布在宁蒗县、玉龙县、永胜县和古城区的高寒贫困山区。该类地区无任何灌溉条件,是典型的雨养农业,长期采用传统的塘播稀植方式种植,生产上普遍存在着种植密度稀、耕作层浅、偏施氮肥、未进行病虫害防治、管理粗放、产量低而
Potato is the main crop planted by peasants in vast mountainous areas of Lijiang City. The planted area has exceeded 300,000 mu and has become the third largest crop after maize and rice, mainly in Ninglang, Yulong, Yongsheng and the ancient urban areas Poor mountain areas. This kind of area has no irrigation conditions and is a typical rainfed agriculture. It has long been traditionally planted with tillage and planting. There are widespread planting density, shallow tillage, partial nitrogen fertilizer, pest control and extensive management in production Yield is low