Concepedia

J. A. Okogun

JA

Statistics

Publications

9

Citations

445

H-Index

9

Active since

1996

Affiliations

International Institute of Tropical Agriculture(Current)

Federal University of Technology Minna

J. A. Okogun is an author at International Institute of Tropical Agriculture specializing in agriculture, agronomy, and crop production.

Publications per year

1996–2005

9

Publications

9

Evaluation of symbiotic properties and nitrogen contribution of mucuna to maize grown in the derived savanna of West Africa

N. Sanginga, B. Ibewiro, Pascal Houngnandan et al. · Plant and Soil · 1996 · 89 citations

, , +17

Nitrogen fixation and N contribution by promiscuous nodulating soybeans in the southern Guinea savanna of Nigeria

N. Sanginga, K. E. Dashiell, J. A. Okogun et al. · Plant and Soil · 1997 · 63 citations

, , +16

Can introduced and indigenous rhizobial strains compete for nodule formation by promiscuous soybean in the moist savanna agroecological zone of Nigeria?

N. Sanginga, J. A. Okogun · Biology and Fertility of Soils · 2003 · 59 citations

, , +17

Responses to rhizobial inoculation by two promiscuous soybean cultivars in soils of the Southern Guinea savanna zone of Nigeria

A O Osunde, S. Gwam, Abdullahi Bala et al. · Biology and Fertility of Soils · 2003 · 52 citations

, , +16

The contribution of nitrogen by promiscuous soybeans to maize based cropping the moist savanna of Nigeria

N. Sanginga, J. A. Okogun, Bernard Vanlauwe et al. · Plant and Soil · 2002 · 49 citations

, , +14

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