Can you recommend or refer to any recent investigation that is comparing soil properties in conventional agriculture versus organic, biologic-dynamic or similar approaches? Thank you very much, indeed.
Sparks, D. L., Page, A. L., Helmke, P. A., & Loeppert, R. H. (Eds.). (2020). Methods of soil analysis, part 3: Chemical methods (Vol. 14). John Wiley & Sons.
Dick, R. P. (Ed.). (2020). Methods of soil enzymology (Vol. 26). John Wiley & Sons.
Scherr, S. J. (1999). Soil degradation: a threat to developing-country food security by 2020? (Vol. 27). Intl Food Policy Res Inst.