陕西渭北旱塬地处黄土高原,日照充足,气候干旱,四季分明,昼夜温差大,发展苹果具有得天独厚的自然优势。随着苹果产业的发展和市场的需求,无公害栽培已成为发展优质苹果生产的主要方向。 在这种市场背景和需求下,以沼气综合利用为纽带的“农→畜→沼→果”农牧结合型“五配套”高效生态 Weibei Plateau in Shaanxi is located in the Loess Plateau, adequate sunshine, arid climate, four seasons, temperature difference between day and night, the development of apples has a unique natural advantage. With the development of the apple industry and the market demand, pollution-free cultivation has become the main direction for the development of high-quality apple production. Under such market background and demand, with the comprehensive utilization of biogas as the link, the “five supporting” high efficiency ecological system of “agriculture → livestock → marsh → fruit”