长期不同施肥处理黑土磷的吸附-解吸特征及 对土壤性质的响应
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Phosphorus Adsorption and Desorption Characteristics and Its Response to Soil Properties of Black Soil Under Long-Term Different Fertilization
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图1. 长期施肥下黑土不同施肥处理磷吸附等温线(a)1990年,(b)2000年,(c)2010年 |
Fig. 1. Phosphate isothermal adsorption curves of different treatments in black soils under long-term fertilization. (a) 1990, (b) 2000, (c) 2010 |
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