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马铃薯是我县主要栽培作物之一,其产量占旱粮作物总产量的1/3左右,是高寒山区农民的主食。马铃薯是稳产高产作物,且增产潜力大,发展马铃薯生产是山区农民发展地方工业,把种植业、畜牧业、加工业相结合搞综合利用的好门路。影响马铃薯产量的因素很多,品种特性是内因,外界环境是外因。不同的品种在相同的栽培条件下,抗退化的特性不一。例如,我县解放以来,先后引进数十个品种,通过
Potato is one of the main cultivated crops in our county. Its output accounts for about 1/3 of the total output of dry-land crops and is the staple food of peasants in alpine mountainous areas. Potato is a stable and high-yield crop, with great potential for increasing production. Developing potato production is a good way for farmers in mountainous areas to develop local industries and to integrate the planting, animal husbandry and processing industries for comprehensive utilization. Many factors affect the yield of potato, variety characteristics are internal causes, the external environment is the external cause. Different varieties under the same cultivation conditions, anti-degradation characteristics vary. For example, since the liberation of our county, there have been dozens of varieties introduced and passed