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土壤测定在安大略省牧草施肥要求上,最好根据土壤测定结果以及牧草种的生长习性和过去对牧草施肥的管理资料,作预测最佳。施肥说明书系根据安大略省实验站和农场试验结果总结写出。这些出版物刊载
Soil Testing In Ontario, the forage fertilization requirements are best forecasted based on soil measurements and pasture growth habits and past management information on forage fertilization. Fertilizer instructions based on the Ontario experimental station and farm test results summary write. These publications are published