Zobrazeno 1 - 10
of 52
pro vyhledávání: '"SUNDAY E. OBALUM"'
Autor:
Vivian U. Ugwu, Chinemerem J. Obieri, Confidence I. Osuji, Sunday E. Obalum, Benjamin A. Onuze, Charles A. Igwe
Publikováno v:
Agroindustrial Science, Vol 14, Iss 3, Pp 225-235 (2024)
Liming and manuring to ameliorate soil acidity and enhance mineralization in acid tropical soils could promote their agronomic productivity. Synthetic lime and poultry-droppings manure’s effects in sandy-loam Ultisols were evaluated on soybean grow
Externí odkaz:
https://doaj.org/article/e748bf0ad8e74fdd90b28c030f3fa150
Autor:
Justina O. Obi, Chinaza J. Onah, Adaobi L. Nnadi, Vivian O. Osadebe, Jacinta C. Akubue, Chinedu F. Amuji, Sunday E. Obalum
Publikováno v:
Agroindustrial Science, Vol 14, Iss 2, Pp 97-106 (2024)
Mulch regulates soil hydrothermal regime while suppressing weed growth, effects of which may depend on mulch material and/or similar to that of closed crop canopy. Combined use of organic or inorganic material as surface mulch and appropriate plant s
Externí odkaz:
https://doaj.org/article/63a8ab845a564528b0cfa8c7cc568e12
Publikováno v:
Journal of Agrometeorology, Vol 25, Iss 1 (2023)
Accurate estimation of evapotranspiration (ET) is essential both at the regional and local scales for many management tasks. Numerous methods for estimating ET with various complexities and combinations exist which may be broadly classified as direct
Externí odkaz:
https://doaj.org/article/ab167479a69d49d8849adfb36a2c9859
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 26, Iss , Pp - (2019)
Study region: Lower Mississippi River Alluvial Valley (LMRAV) is located in the humid subtropical region of mid-south USA, and Lower Yazoo River Watershed (LYRW) in Mississippi is within the LMRAV. Study focus: Groundwater depletion due to anthropoge
Externí odkaz:
https://doaj.org/article/a101489a897e47478ab7ee008cd5f7df
Publikováno v:
Soil and Water Research, Vol 6, Iss 2, Pp 73-82 (2011)
One peculiar feature of the inland valleys abundant in West Africa is their site-specific hydrology, underlain mainly by the prevailing landforms and topography. Development and management of these land resources under the increasingly popular sawah
Externí odkaz:
https://doaj.org/article/11007a252cdb4619bc4923d7ef423ecd
Autor:
Sunday E. Obalum, Mohammed M. Buri, John C. Nwite, Hermansah, Yoshinori Watanabe, Charles A. Igwe, Toshiyuki Wakatsuki
Publikováno v:
Applied and Environmental Soil Science, Vol 2012 (2012)
The paper provides an insight into the problem of land degradation in Sub-Saharan Africa, with emphasis on soil erosion and its effect on soil quality and productivity, and proposes a lowland-based rice-production technology for coping with the situa
Externí odkaz:
https://doaj.org/article/ae8828749aa2487cb914ccc6a6af3763
Autor:
Chidozie J. Oraegbunam, Akari Kimura, Terumasa Yamamoto, Yvonne M. Madegwa, Sunday E. Obalum, Chikae Tatsumi, Toshihiro Watanabe, Yoshitaka Uchida
Publikováno v:
Journal of Soil Science and Plant Nutrition.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e77676666c4c496d303c8e89169b138e
https://doi.org/10.1007/s42729-023-01250-2
https://doi.org/10.1007/s42729-023-01250-2
Publikováno v:
Journal of Soil Science and Plant Nutrition.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9576bf1cd0b2e89acf2210a9cfab96db
https://doi.org/10.1007/s42729-023-01246-y
https://doi.org/10.1007/s42729-023-01246-y
Autor:
null GLORIA I. EZENNE, null NKPOUTO U. EYIBIO, null JANE L. TANNER, null FELIX U. ASOIRO, null SUNDAY E. OBALUM
Publikováno v:
Journal of Agrometeorology. 25
Accurate estimation of evapotranspiration (ET) is essential both at the regional and local scales for many management tasks. Numerous methods for estimating ET with various complexities and combinations exist which may be broadly classified as direct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db678cac8ba58bd0664a09d53c415ea0
https://doi.org/10.54386/jam.v25i1.2014
https://doi.org/10.54386/jam.v25i1.2014
Autor:
Ifeyinwa Monica Uzoh, V.U. Ugwu, O.P. Umeugochukwu, G. Ddamulira, G. Alenoma, C.P. Umeugokwe, G.M. Karwani, Sunday E. Obalum
Publikováno v:
Agro-Science. 20:65-71
Agricultural sustainability ensues when cultivation of field crops and associated techniques improve not just crop yields but also management-responsive soil properties. Bambara groundnut as an underutilized crop lacks research-based information on i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83719ba2ba18997cc35b164a1fb22f87
https://doi.org/10.4314/as.v20i1.11
https://doi.org/10.4314/as.v20i1.11