Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Sunday E. Obalum"'
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.
Publikováno v:
Journal of Soil Science and Plant Nutrition.
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
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
Publikováno v:
Agro-Science. 20:95-102
Soil and water management research on adapting the promising sawah ecotechnology for lowland rice farming in West Africa has largely focused on the abundant inland valleys; floodplains which too represent a huge agricultural resource in the region ha
Autor:
Ebenezer Annan-Afful, Toshiyuki Wakatsuki, Joseph Mubo Awotunde, Tsugimasu Masunaga, Sunday E. Obalum, Cornelius Idowu Alarima, Charles A. Igwe
Publikováno v:
Land Degradation & Development. 31:439-450
Assessment of land‐use types has conventionally been on spatial rather than temporal scales, thus limiting the inference on relative potential of land‐use types against soil degradation, needed to validate their allotment to ecosystems on agricul