Results 11 to 20 of about 1,884,788 (275)

Tetra-μ(3)-tert-butano-lato-tetra-thallium(I) [PDF]

, 2010
The title compound, [Tl4(C4H9O)4], featuring a (Tl—O)4 cube, crystallizes with a quarter-mol­ecule (located on a special position of site symmetry An external file that holds a picture, illustration, etc.
Blasberg, Florian, Lerner, Hans-Wolfram, Bolte, Michael   +2 more
core   +1 more source

Optimizing Food and Feed in Maize–Livestock Systems in Northern Ghana: The Effect of Maize Leaf Stripping on Grain Yield and Leaf Fodder Quality

Agriculture, 2022
Access to feed for livestock during the cropping season is a constraint to the smallholder crop–livestock farming system in northern Ghana due to backyard farming.
Nurudeen Abdul Rahman, Asamoah Larbi, Weseh Addah, Kassim Wachiebine Sulleyman, Joshua Kubasari Adda, Fred Kizito, Irmgard Hoeschle-Zeledon   +6 more
doaj   +1 more source

Diallel Analysis and Heritability of Grain Yield, Yield Components, and Maturity Traits in Cowpea (Vigna unguiculata (L.) Walp.)

The Scientific World Journal, 2020
Information on combining ability and reciprocal effects (REC) facilitates efficient utilization of genetic materials in a breeding program. This study was conducted (at the CSIR-Savanna Agricultural Research Institute, Ghana) to determine general ...
Emmanuel Yaw Owusu, Haruna Mohammed, Kulai Amadu Manigben, Joseph Adjebeng-Danquah, Francis Kusi, Benjamin Karikari, Emmanuel Kofi Sie   +6 more
doaj   +1 more source

Fast and accurate simulations of transmission-line metamaterials using transmission-matrix method [PDF]

, 2008
Recently, two-dimensional (2D) periodically L and C loaded transmission-line (TL) networks have been applied to represent metamaterials. The commercial Agilent's Advanced Design System (ADS) is a commonly-used tool to simulate the TL metamaterials ...
Cheng, Qiang, Chin, Jessie Yao, Cui, Tie Jun, Ma, Hui Feng   +3 more
core   +2 more sources

Stability of Sources of Resistance to Cowpea Aphid (Aphis craccivora Koch, Hemiptera: Aphididae) across Major Cowpea Production Zones in Ghana

International Journal of Agronomy, 2020
Aphids (Aphis craccivora Koch) are an important vegetative stage pest of cowpea in Africa. The use of resistant cultivars is among the best management option for this pest, but the success of this strategy is influenced by the stability of the resistant ...
Francis Kusi, Jerry A. Nboyine, Patrick Attamah, Justice F. Awuku, Issa Sugri, Mukhtaru Zakaria, Salim Lamini, Gloria Mensah, Victoria Larweh, Robert K. Owusu, Richard Y. Agyare, Julius Yirzagla, Michael Asante, Joseph K. Laary   +13 more
doaj   +1 more source

Thermoluminescence of zircon: a kinetic model [PDF]

, 2003
The mineral zircon, ZrSiO4, belongs to a class of promising materials for geochronometry by means of thermoluminescence (TL) dating. The development of a reliable and reproducible method for TL dating with zircon requires detailed knowledge of the ...
A A Turkin, Aitken M J, Bøtter-Jensen L, D I Vainshtein, Fain J, Gear C W, H J van Es, H W den Hartog, Hairer E, Horowitz Y S (ed), Huntley D J, Iacconi P, Kahaner D, Laruhin M A, McKeever S W S, Murray A S, Nerurkar A P, Olley J M, Press W H, Ríos S, Smith B W, Sutton S R, Sze S M, Templer R H, Turkin A A, Turkin A A, van Es H J, van Es H J, Waite T R, Weber W J, Wintle A G, Wintle A G   +31 more
core   +2 more sources

Performance of maize populations under different nitrogen rates in northern Ghana

Annals of Agricultural Sciences, 2018
This study evaluated grain yield performance, stability and agronomic nitrogen-use efficiency (AE) of twelve maize populations under three nitrogen (N) rates at two locations in the Guinea and Sudan savannah zones of Ghana in 2014 and 2015.
G.B. Adu, H. Alidu, I.K. Amegbor, M.S. Abdulai, S.K. Nutsugah, K. Obeng-Antwi, R.A.L. Kanton, S.S. Buah, M.J. Kombiok, M. Abudulai, P.M. Etwire   +10 more
doaj   +1 more source

Antimicrobial Susceptibility and Molecular Characterization of Escherichia coli Recovered from Milk and Related Samples

Microorganisms, 2022
There is a rising concern about illnesses resulting from milk consumption due to contamination by pathogenic microorganisms including Escherichia coli. This study examined the occurrence and antimicrobial susceptibility of E.
Frederick Adzitey, Saniyatu Yussif, Roland Ayamga, Sumaila Zuberu, Francis Addy, Gideon Adu-Bonsu, Nurul Huda, Rovina Kobun   +7 more
doaj   +1 more source

NATURAL HISTORY OF DEKAY’S BROWNSNAKE, STORERIA DEKAYI (HOLBROOK, 1836), AT A SITE IN NORTHWESTERN PENNSYLVANIA [PDF]

, 2014
A population of Dekay’s Brownsnake, Storeria dekayi was studied using mark-recapture techniques in Erie County, Pennsylvania, USA during the spring, summer and autumn of 2012.
Gray, Brian S.
core   +2 more sources

Water Management for Sustainable Irrigation in Rice (Oryza sativa L.) Production: A Review

Agronomy, 2023
In the face of the negative impacts of climate change and the accelerated growth of the global population, precision irrigation is important to conserve water resources, improve rice productivity and promote overall efficient rice cultivation, as rice is
Alfassassi Arouna, Israel K. Dzomeku, Abdul-Ganiyu Shaibu, Abdul Rahman Nurudeen   +3 more
doaj   +1 more source