农民利用乳制品排出物促进牧场增长,但必须限制施用率以避免土壤养分过重。
Farmers use dairy effluent to boost pasture growth, but must limit application rates to avoid overloading soil nutrients.
大量氮、磷和钾的乳制品排出物能够促进牧场的再生长。
Dairy effluent, rich in nitrogen, phosphorus, and potassium, can boost pasture regrowth.
测试废水有助于确定正确施用率,将钾限为每公顷60公斤,每年120公斤,氮限为每公顷60-80公斤。
Testing the effluent helps determine the right application rate, limiting potassium to 60 kg per hectare per application and 120 kg yearly, and nitrogen to 60-80 kg per hectare.
为避免健康风险,在申请后应限制放牧21天。
Grazing should be restricted for 21 days post-application to avoid health risks.
污泥也可以使用,但需要更长的预扣期。
Sludge can also be used but requires longer withholding periods.
建议定期进行土壤测试以监测土壤健康。
Regular soil testing is advised to monitor soil health.