Closing the crop yield gap between organic and conventional farming systems in Kenya: Long-term trial research indicates agronomic viability von Bautze, David, Karanja, Edward, Musyoka, Martha, Rüegg, Johanna, Goldmann, Eva, Kiboi, Milka, Kampermann, Ivonne, Cotter, Marc, Riar, Amritbir, Matheri, Felix, Mwangi, Edwin, Mucheru-Muna, Monicah, Wambui, Hottensiah, Anyango, John J., Ndung'u, Samuel, Tanga, Chrysantus, Fiaboe, Komi K.M., Mbaka, Jesca, Muriuki, Anne, Kamau, David, Adamtey, Noah

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Insecticide contamination in organic agriculture: Evidence from a long-term farming systems comparisons trial von Kampermann, Ivonne, Bautze, David, Mapili, Millicent, Musyoka, Martha, Karanja, Edward, Fiaboe, Komi K.M., Irungu, Janet, Adamtey, Noah

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