capacidad amortiguadora de los suelos pdf
The AR Zn e in soil solutions gave a reasonable estimate of zinc availability in soil. Labile organic matter fractions as central components of the quality of agricultural soils: an overview. Effect of carbonate in clay fraction on fixation of zinc. We used Woodruff to calculate the free replacement energy based on the equilibrium constant values. A t-test paired was used to compare texture and CEC before and after carbonate removal under the probability level 0.
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