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Selected shade tree species improved cocoa yields in low-input agroforestry systems in Ghana

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  • Asitoakor, Bismark Kwesi
  • Vaast, Philippe
  • Ræbild, Anders
  • Ravn, Hans Peter
  • Eziah, Vincent Yao
  • Owusu, Kwadwo
  • Mensah, Eric Opoku
  • Asare, Richard

Abstract

Cocoa agroforestry systems differ in the diversity of shade tree species composition. Though cocoa benefits from shade, there is a lack of species-specific information on shade trees that enhance soil fertility and yield.

Suggested Citation

  • Asitoakor, Bismark Kwesi & Vaast, Philippe & Ræbild, Anders & Ravn, Hans Peter & Eziah, Vincent Yao & Owusu, Kwadwo & Mensah, Eric Opoku & Asare, Richard, 2022. "Selected shade tree species improved cocoa yields in low-input agroforestry systems in Ghana," Agricultural Systems, Elsevier, vol. 202(C).
    • Handle: RePEc:eee:agisys:v:202:y:2022:i:c:s0308521x22001123
    DOI: 10.1016/j.agsy.2022.103476
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    References listed on IDEAS

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    1. Bates, Douglas & Mächler, Martin & Bolker, Ben & Walker, Steve, 2015. "Fitting Linear Mixed-Effects Models Using lme4," Journal of Statistical Software, Foundation for Open Access Statistics, vol. 67(i01).
    2. Abdulai, Issaka & Hoffmann, Munir P. & Jassogne, Laurence & Asare, Richard & Graefe, Sophie & Tao, Hsiao-Hang & Muilerman, Sander & Vaast, Philippe & Van Asten, Piet & Läderach, Peter & Rötter, Reimun, 2020. "Variations in yield gaps of smallholder cocoa systems and the main determining factors along a climate gradient in Ghana," Agricultural Systems, Elsevier, vol. 181(C).
    3. Aneani, F. & Ofori-Frimpong, K., 2013. "An Analysis of Yield Gap and Some Factors of Cocoa (Theobroma cacao) Yields in Ghana," Sustainable Agriculture Research, Canadian Center of Science and Education, vol. 2(4).
    4. Asante, Paulina A. & Rozendaal, Danaё M.A. & Rahn, Eric & Zuidema, Pieter A. & Quaye, Amos K. & Asare, Richard & Läderach, Peter & Anten, Niels P.R., 2021. "Unravelling drivers of high variability of on-farm cocoa yields across environmental gradients in Ghana," Agricultural Systems, Elsevier, vol. 193(C).
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    Cited by:

    1. Yang, Tao & Ouyang, Xueying & Wang, Bo & Tian, Di & Xu, Cheng & Lin, Zeyang & Ge, Xiaomin & Tang, Luozhong, 2023. "Understanding the effects of tree-crop intercropping systems on crop production in China by combining field experiments with a meta-analysis," Agricultural Systems, Elsevier, vol. 210(C).

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