H. Y. Kayumbo

Functional responses of two chrysopid predators feeding onHelicoverpa armigera (lep.: noctuidae) and aphis gossypii (hom.: aphididae)

Joe C. B. Kabissa, Jacob G. Yarro, H. Y. Kayumbo et al. · BioControl · 1996 · 28 citations

Life Sciences, Ecology, Entomology +15

Seasonal abundance of chrysopids (Neuroptera: Chrysopidae) preying on Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) and Aphis gossypii (Glover) (Homoptera: Aphididae) on cotton in eastern Tanzania

Joe C. B. Kabissa, H. Y. Kayumbo, Jacob G. Yarro · Crop Protection · 1996 · 24 citations

Life Sciences, Ecology, Entomology +15

Comparative Development and Population Growth of an Exotic Stemborer, Chilo partellus (Swinhoe), and an Ecologically Similar Congener, C. orichalcociliellus (Strand) (Lepidoptera: Crambidae)

J. C. Mbapila, William A. Overholt, H. Y. Kayumbo · International Journal of Tropical Insect Science · 2002 · 19 citations · Full text

Life Sciences, Biology, Ecology +13

Comparative biology of<i>Mallada desjardinsi</i>(navas) and<i>Chrysoperla congrua</i>(walker) (Neuroptera: Chrysopidae), predators of<i>Helicoverpa armigera</i>(Hubner) (Lepidoptera: Noctuidae) and<i>aphis gossypii</i>(glover) (Homoptera: Aphididae) on cotton in eastern Tanzania

Joe C. B. Kabissa, H. Y. Kayumbo, Jacob G. Yarro · International Journal of Pest Management · 1995 · 10 citations

Life Sciences, Entomology, Insect Developmental Biology +13

Effect of Date of Sowing on Beanfly Infestation of the Bean Crop

JH Nderitu, H. Y. Kayumbo, J. M. Mueke · International Journal of Tropical Insect Science · 1990 · 10 citations

Agriculture, Agronomy, Plant Sciences +14