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保护性耕作是对农田实行免耕、少耕,并用作物秸秆、残茬覆盖地表,减少土壤风蚀、水蚀,提高土壤肥力和抗旱能力的一项先进耕作技术。建平县属于干旱、半干旱地区,几年来从尝试到推广,面积逐年扩大,取得了巨大的社会效益和经济效益。一、建平农业资源要求大力开展保护性耕作1.建平县拥有耕地219万亩,每年大田作物都在110万～130万亩左右,保护性耕作具有广阔空间。
Conservation tillage is an advanced farming technique that implements no-tillage, less tillage and crop stalks, stubble cover the ground, reduce wind erosion, water erosion, soil fertility and drought resistance. Jianping County belongs to arid and semi-arid areas. Over the past few years, it has expanded from trial to promotion and has made great social and economic benefits. First, Jianping agricultural resources requirements Vigorously carry out conservation tillage 1. Jianping County has 219 acres of arable land, the annual field crops are 1.1 million ~ 130 million mu, conservation tillage has a vast space.