Journal of Bulb, Root & Tuber Crops
Journal of
Bulb, Root & Tuber Crops (JBRTC) is a
peer-reviewed open-access international journal that publishes original
research, reviews and short reports on the most recent developments in
innovative research on essential and common edible underground crops including ‘Geophytic Crops’,
which are morphologically structured by their underground storage organs such as bulbs, roots,
tubers, and corms
or rhizomes.
In addition, JBRTC also focuses on biotechnology and new breeding techniques, crop
production and engineering, pathology, pest control, postharvest and management
as well as economic importance of underground crops.
The journal
operates a double-blind peer-review policy. Every article will be freely and
indefinitely accessible online. Articles are published as soon as possible
after acceptance and in 2 issues of a volume per year.
Influence of combined manure and inorganic fertilizer on nutrient-use efficiency and soil balance in sweetpotato in middleveld of Eswatini
Samuel Kofi Tutu*
Samuel Kofi Tutu*
Corresponding Author
Department of Crop Production, University of Eswatini, P.
O. Luyengo M205, Eswatini.
E-mail: tutusamuelk@gmail.com, Tel: +268 25170539
Henry Raphael Mloza Banda
Henry Raphael Mloza Banda
Department of Crop Production, University of Eswatini, P. O. Luyengo M205, Eswatini.
Cinisani Tfwala
Cinisani Tfwala
Department of Research and Specialist
Services, Malkerns Research Station, P. O. Box 4, Malkerns, Eswatini.
And
Department of Soil, Crop & Climate Sciences, University of the Free State, P.O. Box 339, 9300 Bloemfontein, South Africa.
Olaleye Adesola Ola
Olaleye Adesola Ola
Department of Crop Production, University of Eswatini, P.
O. Luyengo M205, Eswatini.
And
Professor and Director of Research and Development, MIST Innovate Inc.
Received: 2025-08-06 | Revised:2026-07-30 | Accepted: 2026-07-31 | Published: 2026-08-21
Pages: 14-29
Effects of tillage methods and organic manure sources on yam production in Kisangani
Dieu Merci Ambena*
Dieu Merci Ambena*
Corresponding Author
Département de production végétale, Faculté des Sciences
Agronomiques, Université d’ikela, DR Congo.
And
Institut Facultaire des Sciences Agronomiques de Yangambi
(IFA-YBI), BP 1232 Kisangani DR Congo.
E-mail: ambenadieumerci32@gmail.com, Tel: +243816084780
Idris Ishola Adejumobi
Idris Ishola Adejumobi
International
Institute of Tropical Agriculture, PMB 5320, Oyo Road,
Ibadan 200001, Oyo State, Nigeria.
E-mail: adejumobiidris@yahoo.com
Augustin Paluku
Augustin Paluku
Institut Facultaire des Sciences Agronomiques de Yangambi (IFA-YBI), BP 1232 Kisangani DR Congo. E-mail: panapasteur@gmail.com
Jean Pierre Azenge
Jean Pierre Azenge
Institut Facultaire des Sciences Agronomiques de Yangambi (IFA-YBI), BP 1232 Kisangani DR Congo.
Jean Claude Monzenga
Jean Claude Monzenga
Institut Facultaire des
Sciences Agronomiques de Yangambi (IFA-YBI), BP 1232 Kisangani DR Congo.
Received: 2026-03-04 | Revised:2026-04-21 | Accepted: 2026-04-22 | Published: 2026-06-07
Pages: 01-13
Editor-in-Chief
This work is licensed under the
Creative Commons Attribution 4.0
License.(CC BY-NC 4.0).