Academic Journal
When and how to fallow: first steps towards banana crop yield improvement through optimal and sustainable control of a soilborne pest
العنوان: | When and how to fallow: first steps towards banana crop yield improvement through optimal and sustainable control of a soilborne pest |
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المؤلفون: | Tankam Chedjou, Israël, Grognard, Frédéric, Tewa, Jean-Jules, Touzeau, Suzanne |
المساهمون: | Département de Mathématiques Yaoundé I = Department of Mathematics Yaoundé, Cameroon, Faculté des Sciences Yaoundé I (FS), Université de Yaoundé I (UY1)-Université de Yaoundé I (UY1), Laboratoire International de Recherche en Informatique et Mathématiques Appliquées (LIRIMA), Université Gaston Berger de Saint-Louis Sénégal (UGB)-Université de Yaoundé I (UY1)-Université Badji Mokhtar Annaba (UBMA)-Institut National de Recherche en Informatique et en Automatique (Inria)-Université Joseph Ki-Zerbo (UJZK)-Université d'Antananarivo-Centre National de la Recherche Scientifique et Technologique (CNRST), Biological control of artificial ecosystems (BIOCORE), Inria Sophia Antipolis - Méditerranée (CRISAM), Institut National de Recherche en Informatique et en Automatique (Inria)-Institut National de Recherche en Informatique et en Automatique (Inria)-Laboratoire d'océanographie de Villefranche (LOV), Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut de la Mer de Villefranche (IMEV), Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut de la Mer de Villefranche (IMEV), Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Université Côte d'Azur (UniCA), Ecole Nationale Supérieure Polytechnique de Yaoundé (ENSPY), Université de Yaoundé I (UY1), Institut Sophia Agrobiotech (ISA), Université Nice Sophia Antipolis (1965 - 2019) (UNS)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-Université Côte d'Azur (UniCA), EPITAG |
المصدر: | EISSN: 2430-3038 ; Journal of Interdisciplinary Methodologies and Issues in Science ; https://hal.science/hal-03103785 ; Journal of Interdisciplinary Methodologies and Issues in Science, 2021, Digital Agriculture in Africa, ⟨10.18713/JIMIS-120221-8-4⟩ |
بيانات النشر: | HAL CCSD Éditions universitaires d’Avignon |
سنة النشر: | 2021 |
المجموعة: | Aix-Marseille Université: HAL |
مصطلحات موضوعية: | semi-discrete model, yield optimization, epidemiological model, pest management, burrowing nematode, [MATH.MATH-OC]Mathematics [math]/Optimization and Control [math.OC] |
الوصف: | International audience ; The main hindrance to banana crop yields is the burrowing nematode Radopholus similis, a microscopic worm that feeds and develops in plant roots. R. similis is an obligatory parasite that fortunately resists badly in the absence of its host. Hence, the deployment of fallows is an efficient way to keep its populations low enough in the soil to have good economic returns on banana bunches. The banana plant is a perennial plant which reproduces itself by budding from its roots, but after a fallow period, a nematode-free sucker needs to be planted to provide for the next cropping season. Fallow is a recommended cropping practice to reduce nematode infestation, but it comes at the cost of nematode-free suckers. Moreover, fallows reduce the time devoted to growing bananas on a given time horizon and may reduce the total yield. A trade-off should then be found between fallow deployment to reduce pest infestation and economic returns. The questions that emerge are when to leave room for the natural reproduction of the banana plant, and when to deploy the fallow? How long to deploy the fallow if applicable? On the basis of mathematical models this paper attempts to answer the questions. |
نوع الوثيقة: | article in journal/newspaper |
اللغة: | English |
DOI: | 10.18713/JIMIS-120221-8-4 |
الاتاحة: | https://hal.science/hal-03103785 https://hal.science/hal-03103785v2/document https://hal.science/hal-03103785v2/file/Tankam-Chedjou_et_al.pdf https://doi.org/10.18713/JIMIS-120221-8-4 |
Rights: | info:eu-repo/semantics/OpenAccess |
رقم الانضمام: | edsbas.DD4B5466 |
قاعدة البيانات: | BASE |
DOI: | 10.18713/JIMIS-120221-8-4 |
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