Under the same level of swine manure application, concentrations of various phosphorus forms in runoff water from different farmlands have the same trend: vegetable field > flower field > cropland.

 
  • 同一有机肥用量水平下,不同作物类型农田流失液中各形态磷素的平均浓度均表现为:蔬菜田>花卉田>粮田。
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