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Raphael Wittwer

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

2

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133

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Scholarly Papers (2)

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1.

Limited Capability of Organic Farming and Conservation Tillage to Enhance Agroecosystem Resilience to Severe Drought

Number of pages: 34 Posted: 16 Feb 2023
Raphael Wittwer, Valentin H. Klaus, Emily Miranda Oliveira, Qing Sun, Yujie Liu, Anna Katarina Gilgen, Nina Buchmann and Marcel G.A. van der Heijden
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, ETH Zurich and University of Zurich
Downloads 74 (844,901)

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Experimental drought, arable farming, reduced tillage, no-till, maize, wheat

2.

Effects of Conventional, Organic and Conservation Agriculture on Soil Physical Properties and Their Relations to Root Growth and Microbial Habitats in a Long-Term Field Experiment

Number of pages: 44 Posted: 29 Aug 2023
Emily Oliveira, Raphael Wittwer, Martin Hartmann, Thomas Keller, Nina Buchmann and Marcel G.A. van der Heijden
ETH Zürich, affiliation not provided to SSRN, ETH Zürich, Swedish University of Agricultural Sciences, ETH Zurich and University of Zurich
Downloads 59 (970,490)

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Tillage intensity, organic vs. conventional, soil structure, soil water retention, Soil Biology