Environment & Ecology · Environment

With reference to sustainable agricultural and agroforestry practices, consider the following pairs: Practice - Key characteristic I. Alley cropping - Cultivation of crops in the spaces between rows of perennial trees or shrubs II. Cover cropping - Growing specific plant species primarily to protect soil, reduce erosion and improve soil fertility III. Silvopasture - Land-use system that combines woody perennials with pasture and grazing livestock How many of the above pairs are correctly matched?