Physicochemical properties of the soil sampled in planting area of Eucalyptus grandis X E. urophylla hybrid.
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(1)Extracted with Mehlich-1.(2)Extracted with KCl 1 mol L−1.(3)Extracted with calcium acetate 0.5 mol L−1, pH 7.0.(4)Walkey & Black method.(5)P concentration in solution after 1 h shaking with a 60 mg L−1 P (1∶10 soil:solution ratio) [51].(6)Extracted with hot water.(7)Pipet method. SEB = Sum of Exchangeable Bases. ECEC - Effective Cation-Exchange Capacity. CEC (T) - Cation-Exchange Capacity in pH 7.,0. BS = Base Saturation. ASI = Aluminum Saturation Index.
创建时间：
2015-12-02
