John Kamanula

Botanical pesticide production, trade and regulatory mechanisms in sub-Saharan Africa: making a case for plant-based pesticidal products

Phosiso Sola, Brighton M. Mvumi, Joshua O. Ogendo et al. · Food Security · 2014 · 134 citations

Engineering, Botany, Biorational Pesticide +10

Farmers' insect pest management practices and pesticidal plant use in the protection of stored maize and beans in Southern Africa

John Kamanula, Gudeta W. Sileshi, Steven R. Belmain et al. · International Journal of Pest Management · 2010 · 108 citations

Major Pests, Engineering, Storage Losses +14

Highly Variable Insect Control Efficacy of <i>Tephrosia vogelii</i> Chemotypes

Steven R. Belmain, Barbara Amoah, Stephen P. Nyirenda et al. · Journal of Agricultural and Food Chemistry · 2012 · 93 citations

Biology, Chemotype 2, Augmentative Biological Control +9

Farmers’ ethno-ecological knowledge of vegetable pests and pesticidal plant use in Malawi and Zambia

Stephen P. Nyirenda, Gudeta W. Sileshi, Steven R. Belmain et al. · African Journal of Agricultural Research · 2011 · 68 citations · Full text

Engineering, Ethno-ecological Knowledge, Land Use +19

Chemical variation and insecticidal activity of Lippia javanica (Burm. f.) Spreng essential oil against Sitophilus zeamais Motschulsky

John Kamanula, Steven R. Belmain, David R. Hall et al. · Industrial Crops and Products · 2017 · 63 citations

Spreng Essential Oil, Chemical Variation, Chemical Composition +4