Fertilizers are food for grass，the grass require 17 essential nutrients in the soil to survive and to grow，nitrogen, phosphate, potassium and sulphur, are the four most important nutrients for high crop yields and sustainable food production。The lawn normally needs four times fertilizer every year。Fertilizer is divided into seasons of autumn and summer spring fertilizer。
肥料是草的食物，草在土壤中需要17种基本营养物质才能生存和生长，氮、磷、钾和硫是作物高产和可持续生产的四种最重要的营养素，草坪每年需要四次肥料。肥料按季节分为春季肥，秋季肥和夏季肥。