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承德地区是我国马铃薯栽培基地,该区属于冀北冷凉一年一度农作区,常年降雨量545毫米,无霜期140-168天,土壤种类大多属于砂壤土和森林土,ph6.8—7.6,适合马铃薯的生长。多年来,承德地区种植马铃薯都是春种秋收一年一季,随着市场经济的发展,人们生活水平的提高,对错季菜的需求量越来越大,为改变同期播种、集中上市效益差的现状,均衡生产供应、满足不同层次时间的市场需求,增加农民收入已成为摆在农业工作者面前的任务。为此,我们通过引进新品种,地膜覆盖等措施实现了北方地区马铃薯-大白
Chengde area is China’s potato cultivation base, the area belongs to the northern Hebei cold annual farming area, annual rainfall of 545 mm, frost-free period 140-168 days, most of the soil types are sandy loam and forest soil, ph6.8-7.6, Suitable for potato growth. Over the years, planting potatoes in Chengde are spring autumn harvest year, season, with the development of market economy, people’s living standards improve, the demand for the wrong seasoning dishes growing, in order to change the same period of sowing, focus on poor market efficiency The status quo, a balanced production and supply, to meet the market demand at different levels of time, increase the income of farmers has become a task posing in front of agricultural workers. To this end, we have introduced the introduction of new varieties, mulching and other measures to achieve the northern region of the potato - white