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一、自然条件与农业生产概况固原北川位于县城以北,包括头营、彭堡、杨郎、黄铎堡、三营、黑城、七营等乡(镇),土地广阔,光热资源丰富,是固原地区条件最好的农业区之一。≥10℃积温2762℃,年均温7.5℃,年降水量395mm,无霜期150～160天,干燥度2～2.3。北川有川塬地76万亩,其中水地15万亩,占19.7%,土壤为黑垆土,据在黑城乡红城村
First, the natural conditions and agricultural production Overview Guyuan Beichuan located in the north of the county, including the head camp, Peng Fort, Yang Lang, Fort Huang Fort, the three battalions, black city, seven camps and other towns (towns), vast land, rich in solar thermal resources Is one of the best agricultural areas in the Guyuan area. ≥10 ℃ accumulated temperature 2762 ℃, annual average temperature 7.5 ℃, annual precipitation 395mm, frost-free period 150 ~ 160 days, dryness 2 ~ 2.3. There are 760000 acres of Beichuan Sichuan Plateau, of which 150000 acres of water, accounting for 19.7%, the soil is black mound soil, according to the red city of Black City Village