Apple nutrition-Eric Hanson
Apple -Clemson University
沙土及其改良學習報告
沙土改良資料匯總
土壤陽離子交換量(CEC)
鹽基飽和度和陽離子交換量
Understanding Cation Exchange Capacity and Base Saturation
Estimating CEC from Cornell Soil Test Data
DETERMINATION OF THE CATION EXCHANGE CAPACITY OF CLAYS BY SURFACE TENSION MEASUREMENTS
CATION-EXCHANGE CAPACITY OF SOILS (AMMONIUM ACETATE)