WORKSHEET > AGRI51_Exer7.


University of the Philippines Los Baños AGRI 51 WORKSHEET 7.1. Soil pH and its relation to active Fe and exchangeable Ca.   Soil Series   pH Active   Fe   Exch.   Colorimetric Electrometric Ca   Luisiana 4.81   Lipa 5.94   Binangonan 6.65   What is the relationship of pH with active Fe? With Ca?   WORKSHEE ...[Show More]

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