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保护性耕作技术是依托机械将秸秆残茬覆盖地表,实施硬茬播种和施肥的耕作技术,其技术实质是依靠作物残茬覆盖地表,少耕免耕,保护土壤,减少水土流失、风蚀和地表水分蒸发,减少劳动力、机械设备和能源投入,充分利用天然资源,实现农业生产的社会、经济、生态效益的有机统一,达到可持续发展的目的。邹城市位于鲁西南,是一个农业大市,耕地面积7.6万hm~2(114.4
Conservation tillage technology relies on mechanical straw stubble covering the surface, the implementation of hard stubble sowing and fertilization farming technology, its technical essence is to rely on crop stubble covering the surface, tillage and no tillage, to protect the soil, reduce soil erosion, wind erosion and surface Water evaporation, reducing labor, machinery and equipment and energy input, make full use of natural resources, agricultural production to achieve the organic unity of social, economic and ecological benefits, to achieve the purpose of sustainable development. Zoucheng City is located in southwest Shandong, is an agricultural city, arable land area of 76000 hm ~ 2 (114.4