Water and nitrogen losses from farmland during the snowmelt process play a vital role in water and nitrogen management in cold regions. To explore the mechanisms and factors contributing to water and nitrogen loss from different sloping farmlands during the snowmelt period. field experiments were conducted under two slope treatments (8° and 15°). two soil water content (SWC) treatments. https://parisnaturalfoodes.shop/product-category/vegegreens/