Changes in the properties and productivity of leached chernozem and gray forest soil under the impact of ameliorants

The results of field experiments on the influence of application of phosphorite, glauconite, and zeolite to a leached chernozem demonstrated a decrease in exchangeable acidity of the soil, an increase in the contents of available phosphates of the first and second groups (Ca–P 1 and Ca–P 2 ) and wat...

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