Výsledky vyhledávání

Nutritional Qualities of Ginger Mutant Lines Grown in the Humid Tropical Agroecology of Nigeria

Autor: Ekemini Edet Obok, M. A. Ittah, R. E. Edugbo, G. A. Iwo, Mary Njei Abua, C. O. Amadi

Publikováno v: Asian Journal of Advances in Agricultural Research. :35-42

The present study was aimed to determine the variations in nutritional qualities of 15 mutant lines and two landraces of ginger (Zingiber officinale). Fifteen (15) gamma (γ)-ray induced mutants lines and two landraces of ginger were planted in 2017

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::056c12d1d38656b45bb7dce4dbabcef0
https://doi.org/10.9734/ajaar/2020/v12i230080

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EFFECT OF ORGANIC AND MINERAL FERTILIZERS ON GROWTH AND YIELD OF COCOYAM (COLOCASIA ESCULENTA (L.) SCHOTT)

Autor: G. A. Iwo, A. U. Udoh, D. F. Uwah

Publikováno v: International Journal of Agriculture Sciences. 3:33-38

The response of cocoyam (Colocasia esuclenta (L.) Schott) to various rates of poultry manure (PM) and potassium(K) fertilizer was studied under field conditions in 2006 and 2007 growing seasons at Uyo, a humid forest agroecology of south eastern Nige

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::72ee9dd3474464890d03668096dedb0b
https://doi.org/10.9735/0975-3710.3.1.33-38

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Response of okra (Abelmoschus esculentus (L.) moench.) to different rates of nitrogen and lime on an acid soil

Autor: F. A. Nwagwu, G. A. Iwo, D. F. Uwah

Publikováno v: International Journal of Agriculture Sciences. 2:14-20

Field experiments were conducted in 2007 and 2008 at Calabar in the south eastern rainforest zone of Nigeria to evaluate the response of okra ( Abelmoschus esculentus (L.) Moench ) to four rates of nitrogen (0, 40, 80 and 120kg/ha) and three rates of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c761391ae8dd061efca65478bc18e9ac
https://doi.org/10.9735/0975-3710.2.2.14-20

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Yield Stability of Sweet Sorghum Genotypes for Bioenergy Production Under Contrasting Temperate and Tropical Environments

Autor: Sven-Erik Jacobsen, Søren K. Rasmussen, G. A. Iwo, Walter de Milliano, Diana-Abasi Udoh

Publikováno v: Udoh, D-A A, Rasmussen, S K, Jacobsen, S-E, Iwo, G A & de Miliano, W 2018, ' Yield stability of sweet sorghum genotypes for bioenergy production under contrasting temperate and tropical environments ', Journal of Agricultural Science, vol. 10, no. 12, pp. 42-53 . https://doi.org/10.5539/jas.v10n12p42

Forty-three sweet sorghum accessions were grown in two contrasting environments; Nigeria (tropical environment) and Denmark (temperate environment). The objectives were to determine the interaction between genotype and environment on grain yield, fre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc4efd00a0349c110d495e8b2f95c8e4
https://doi.org/10.5539/jas.v10n12p42

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Sesame: A Potential Industrial and Export Oilseed Crop in Nigeria

Autor: G. A. Iwo, M. D. Alegbejo, A. A. Idowu, M. E. Abo

Publikováno v: Journal of Sustainable Agriculture. 23:59-76

Sesame (Sesamum indicum L.) is an important oilseed crop cultivated in the derived, northern and southern Guinea, Sudan and Sahel Savannah of Nigeria. It is used in many homes and has a lot of potential uses as an industrial and commercial crop. Ther

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8dc98729e4e693141a6f1dcd1fc53081
https://doi.org/10.1300/j064v23n01_05

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Variability of ploidy levels of three sugarcane species in Nigeria

Autor: S. W. H. Hussaini, G. A. Iwo

Publikováno v: Sugar Tech. 3:166-170

Seventy sugarcane accessions belonging to three species;Saccharum officinarutn, S. sinense, andS. spontaneum were obtained from the sugarcane germplasms at Badeggi and Ibadan in Nigeria. These were studied cytologically and the chromosome numbers wer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::83bb6baed7bae015824814ece708ad80
https://doi.org/10.1007/bf02956810

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Yield Performance of Popcorn (Zea mays L. everta) under Lime and Nitrogen Fertilization on an Acid Soil

Autor: G. O. Ukoha, G. A. Iwo, Ekemini Edet Obok, D. F. Uwah, Emmanuel Effa

Publikováno v: Journal of Agricultural Science. 4

A two-year field experiment was carried out on the acidic coastal plain sands of South Eastern Nigeria during the year 2009 and 2010 planting seasons to study the effect of lime levels (L = 0, 500 and 1000 kg ha-1) and nitrogen rates (N = 0, 40, 80 a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bd1ffe2502d1d75c2c737258dca79c98
https://doi.org/10.5539/jas.v4n10p12

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Sources and Genetics of Resistance to Soybean Rust Phakopsora pachyrhizi (H. Sydow & Sydow) in Nigeria

Autor: E. O. Osai, M. A. Ittah, G. A. Iwo

Publikováno v: Journal of Agricultural Science. 4

In searching for resistance genes to soybean rust (Phakopsora pachyrhizi (H. Sydow & Sydow), twenty eight soybean genotypes obtained from the International Institute for Tropical Agriculture (IITA) Ibadan were screened on rust infested field for resi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::833a5b2267f5992f3f4fcfaca77f8638
https://doi.org/10.5539/jas.v4n10p1

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Sources and Genetics of Resistance to Soybean Rust Phakopsora Pachyrhizi (H. Sydow & Sydow) in Nigeria

Autor: G. A. Iwo, M. A. Ittah, E. O. Osai

Publikováno v: SSRN Electronic Journal.

In searching for resistance genes to soybean rust (Phakopsora pachyrhizi (H. Sydow & Sydow), twenty eight soybean genotypes obtained from the International Institutefor Tropical Agriculture (IITA) Ibadan were screened on rust infested field for resis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c8187885dea628481536abaff479f072
https://doi.org/10.2139/ssrn.2154213

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