SSSAJ Journal of Natural Resources and Life Sciences Education
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Fig. 3. Cation exchange capacity (CEC)-pH relationships after shaking alternately for 16 or 4 h (solid lines) or after always shaking overnight (broken lines).





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HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
The SCI Journals Agronomy Journal Crop Science
Journal of Natural Resources
and Life Sciences Education		 Vadose Zone Journal
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