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Soil Grinding 13

2018529abstract the effect of grinding force, time, and weight of soil on the nh4hco3 dtpa extractable levels of fe, zn, mn, cu, p and k from 10 colorado soils were studiedt was found that the amount of extractable iron and zinc increased, with an increase in force or time of grindinghe significant interaction between time and force of grinding indicates that the combined effect of the.