dc.creatorMwila, M.
dc.creatorMhlanga, B.
dc.creatorThierfelder, C.
dc.date2021-05-01T00:25:15Z
dc.date2021-05-01T00:25:15Z
dc.date2021
dc.date.accessioned2023-07-17T20:07:41Z
dc.date.available2023-07-17T20:07:41Z
dc.identifierhttps://hdl.handle.net/10883/21493
dc.identifier10.1038/s41598-021-87594-0
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7513274
dc.descriptionDeclining soil fertility and negative impacts of climate effects threaten the food security of millions in Africa. Conservation Agriculture (CA) is a promising strategy to address these challenges. However, lack of viable economic entry points and short-term benefits for smallholders limit its adoption. Legume intensification can possibly increase the output per unit area, thus making the system more attractive. Rotations of maize with intensified legume systems were tested for three consecutive years under ridge and furrow (RF) tillage and CA to investigate: (a) increases in productivity of legumes and the subsequent maize crop; (b) changes in land equivalent ratios (LERs) and; (c) improved total system productivity. Results showed an increase in legume yields when growing two legumes simultaneously, leading to greater LERs (ranging between 1.13 and 1.29). However, there was only a significant season and not a main treatment effect as CA did not outperform RF in both phases of the rotation. Full populations of companion legumes improved overall system productivity, yielding 76.8 GJ ha−1 in a more conducive season while sole cropping of pigeonpea yielded only 4.4 GJ ha−1. We conclude that the doubled-up legumes systems have great potential to improve household food security when integrated into current smallholder farming.
dc.languageEnglish
dc.publisherNature Publishing Group
dc.relationhttps://www.nature.com/articles/s41598-021-87594-0#Sec18
dc.rightsCIMMYT manages Intellectual Assets as International Public Goods. The user is free to download, print, store and share this work. In case you want to translate or create any other derivative work and share or distribute such translation/derivative work, please contact CIMMYT-Knowledge-Center@cgiar.org indicating the work you want to use and the kind of use you intend; CIMMYT will contact you with the suitable license for that purpose
dc.rightsOpen Access
dc.source1
dc.source11
dc.source2045-2322
dc.sourceNature Scientific Reports
dc.source8101
dc.subjectAGRICULTURAL SCIENCES AND BIOTECHNOLOGY
dc.subjectCROPPING SYSTEMS
dc.subjectCONSERVATION AGRICULTURE
dc.subjectRIDGE TILLAGE
dc.subjectFURROW IRRIGATION
dc.subjectLEGUMES
dc.subjectSMALLHOLDERS
dc.titleIntensifying cropping systems through doubled-up legumes in Eastern Zambia
dc.typeArticle
dc.typePublished Version
dc.coverageZambia
dc.coverageLondon (United Kingdom)


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