targeted grazing using goats to control weeds in calgary eliminates herbicide and maintains fragile ecological balance

39aph39 agriculture animal balance biodiversity calgary care city closeup control dirt eating ecological eliminates environmentally farm feeding field flower fragile friendly gardening goats grass grassland grazing green healthy herbicide herd invasive landscape maintain maintains mammal management meadow means natural nature organic outdoors park pasture plan plant plants removing s skyline species targeted vegetation weed weeding weeds