| http://www.w3.org/ns/prov#value | - ght:SOIL CHARACTERISTICS- Soil type:- % Organic matter:- % Sand:- % Silt:- % Clay:- Cation exchange capacity:- Moisture capacity:- pH:OTHER...Include details on testing environment including crop and pesticide history on the trial site for the three years preceding the study, rationale for selection of trial site, location of test and control sites (as appropriate attach map of test plots indicati
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