加拿大安大略省的耕地约占全国耕地的14%,其中第一流的良田占全国的半数以上,是加拿大最重要的粮棉生产基地。目前大约有3,331,000公顷耕地种植15种主要作物。该省土壤主要类型有淋溶土,棕色森林土,灰化土,潜育土以及有机土壤。自19世纪初开始耕种以来,大部分耕地都采用传统的大田作物—豆科牧草轮作制。随着该省农场大兴畜牧业,有大量的有机肥料用以肥田,土壤生产力 Ontario, Canada, accounts for about 14% of the country’s cultivated land, of which the first-rate farmland accounts for more than half of the country and is Canada’s most important grain and cotton production base. There are currently approximately 3,331,000 hectares of arable land for 15 major crops. The main types of soils in the province are leaching soil, brown forest soil, ashed soil, subsoil soil and organic soils. Since the beginning of the 19th century, most of the cultivated land has been cultivated using traditional field crops - legumes. With the province farm Daxing livestock husbandry, a large number of organic fertilizer used for fertilizer, soil productivity