JOSEPH GWEYI-ONYANGO
机构: Associate professor, Plant nutrition/systems agronomist, Department of Agriculture, Kenyatta
每年引用次数
引用次数
引用: 855
H-指数: 16
I10-指数 : 25
出版物: 125
Secondary School Students Understanding Of Energy Flow In Ecosystems
Evans Chimoita , Mary Babu , Joseph Gweyi Onyango , J Omufwoko
Journal of Human of Ecology 48 ( 3)
1
2014
Influence of Organic and Inorganic Manures on Macro-Nutrients, Micro-Nutrients and Anti-Nutrients in two Amaranth spp in Kiambu Couny, Kenya
Kariithi Tabitha , Thagana Wilson , P. Gweyi-Onyango Joseph
Asian Journal of Research in Crop Science 1 ( 1) 1 -17
3
2018
Local chicken production in northern Uganda: Breeding practices and flock productivity
A Kayitesi , C Nakkazi , DR Kugonza , MW Okot
RUFORUM
2014
Effects of phosphorus deficiency on secondary metabolites and African nightshade distribution in Kisii, Siaya and Kakamega counties, Kenya.
J Ogembo Oyaro , P Nawiri , W Musila , JP Gweyi Onyango
521 -528
1
2014
Contrasting responses to phosphorus status by Arachis pintoi (Krapov and W.C. Gregory): a lesson for selecting vegetables for cultivation in Kenyan ecozones.
J.P. Gweyi-Onya , T. Tesfamaria , G. Neumann
Asian Journal of Agricultural Research 5 ( 1) 45 -55
2
2011
Differences in seasons and rice varieties provide opportunities for improving Nitrogen Use Efficiency and management in irrigated rice in Kenya
Joseph P Gweyi-Onyango , Cargele Masso , Symon Njinju , Winnie Ntinyari
Environmental Research Letters
2021
Genotypic Responses of Cowpea ( Vigna unguiculata) to Sub-Optimal Phosphorus Supply in Alfsols of Western Kenya: A Comparative Analysis of Legumes
Joseph P Gweyi-Onyango , Peter Akwee , Christine Onyango , Tsehaye Tesfamariam
Journal of Agricultural Sciences 2 ( 1) 1 -8
3
2011
Influence of Water Regimes on Growth; Yield and Nutrient Uptake of Sorghum
Kallen G Kaaria , Joseph P Gweyi-Onyango , Catherine W Muui
African Journal of Horticultural Science 18 ( 2) 1 -20
1
2021
Finger millet (Eleusine coracana L.) grain yield and yield components as influenced by phosphorus application and variety in Western Kenya
Wekha N Wafula , KN Korir , HF Ojulong , Moses Siambi
Tropical Plant Research 3 ( 3) 673 -680
5
2016
Nitrogen and phosphorus uptake and partitioning in finger millet as influenced by phosphorus fertilization
Wekha N Wafula , Nicholas K Korir , Henry F Ojulong , Moses Siambi
Journal of Experimental Agriculture International 14 ( 4) 1 -11
2
2016
Flowering and maturation periods of Finger Millet as influenced by phosphorus and variety in different agro-ecologies in Kenya
Wekha N Wafula , Nicholas K Korir , Henry F Ojulong , Joseph P Gweyi-Onyango
Elixir Agriculture 101 43458 -43462
2
2016
Agromorphological Performance and Character Association of Finger Millet under Varying Phosphorus Regimes
Wafula Nelson Wekha , Nicholas Kibet Korir , Moses Siambi , Henry F Ojulong
Journal of Agricultural Studies
2016
Phosphorus Influence on Plant Tissue Nitrogen
Wekha N Wafula , Nicholas K Korir , Henry F Ojulong , Moses Siambi
Root development does not antagonize regeneration of double node vegetatively propagated tea (camellia sinensis) cultivar propagation
Simon M Mwangi , Nicholas K Korir , Richard Mose , Mildred Osei-Kwarteng
African Journal of Horticultural Science 18 ( 2) 21 -30
2021
Differential impact of nitrogen forms on selected phytochemicals and oxalate contents in three vegetable amaranth varieties in Kenya.
Rozy Munene , Evans Changamu , Nicholas Korir , Joseph P Gweyi-Onyango
Annals: Food Science & Technology 18 ( 2)
3
2017
Influence of silicon on translocation, compartmentation and uptake of lead in leafy vegetables
Moses M Ngugi , Catherine Muui , Joseph P Gweyi-Onyango , Sagar Maitra
New Delhi Publishers 15 ( 1) 33 -50
7
2022
Contract sugarcane farming and farmers’ incomes in the Lake Victoria basin, Kenya
Fuchaka Waswa , Joseph P Gweyi-Onyango , Mwamburi Mcharo
Journal of applied Biosciences 52 3685 -3695
48
2012
Greenhouse gases emissions in agricultural systems and climate change effects in Sub-Saharan Africa
Winnie Ntinyari , Joseph P Gweyi-Onyango
Springer International Publishing 1 -25
39
2020
Water stress effect on total antioxiant activity and total phenolic content of Solanum scabrum Mill and Solanum scabrum in Kiambu, Kenya
Odhiambo Peter Okello , Mildred P Nawiri , Winfred Musila , Joseph P Gweyi-Onyango
Int. J. Biochem. Res. Rev 17 1 -9
11
2017
Effects of genotype and agro-ecological conditions on storability of soybean [Glycine max (L.) Merr.] seed
Grace J Chirchir , Maina Mwangi , Desterio O Nyamongo , Joseph P Gweyi-Onyango
Trop. Plant Res 4 126 -133
7
2017