Results 11 to 20 of about 1,683,597 (354)

Autoallelopathic Potential of Leaflets and Seeds on Seedling Growth of Date Palm (Phoenix dactylifera L.)

open access: yesJournal of Agricultural and Marine Sciences, 2000
The autoalle1opathic effects of date palm leaflets and seed aqueous extracts, with -0.05, -0.1 and -0.2 mPa osmotic potentials, on seed germination and early seedling growth were investigated. Final seed germination percentage, seed germination rate, the
M.O.A. Warrag, A.S. AI-Wasel
doaj   +1 more source

Efficacy of Crop Cover in Controlling Viral Disease of Squash

open access: yesJournal of Agricultural and Marine Sciences, 1998
The efficacy of using crop cover in controlling viral diseases of squash was studied under field conditions. Results of the study revealed that crop cover of 15 to 30 d delayed the onset of disease incidence, spread and severity of viral diseases ...
A. Zouba, M.V. Lopez
doaj   +1 more source

Gram Yield and Yield Components of Spring Wheat Genotypes at Different Moisture Regimes

open access: yesJournal of Agricultural and Marine Sciences, 1998
Yield and developmental characteristics of crop genotypes grown at different levels of water availability are often used to select genotypes that are adapted to variable moisture environments. Field studies were conducted at Aberdeen.
R. Ahmad   +3 more
doaj   +1 more source

Animal Breeding Considerations for Improved Animal Performance in Hot Environments

open access: yesJournal of Agricultural and Marine Sciences, 1996
A variety of options are available for improved performance including altering genotype with genetic improvement of indigenous breeds through selective breeding; upgrading through crossbreeding of indigenous females with semen from genetically superior ...
J. W. Fuquay
doaj   +1 more source

Phytotoxic Effect of Herbicides with and without Surfactant on Weed Growth and Yield of Wheat

open access: yesJournal of Agricultural and Marine Sciences, 1999
Use of surfactants is an effective mean of improving herbicide efficiency. The herbicides methabenzthiazuron [l ,3-Dimethyl-3-(2-benzothiazolyl)urea], chlortoluron[N-(3, Chloro-4-methyl phenyl)-N-N-dimethyl urea] + MCPA(2-Methyl-4-chlorophenoxy acetic ...
A. Tanveer, M. Ayub, A. Ali, R. Ahmad
doaj   +1 more source

Monitoring of Sweet Potato Whitefly, Bemisia tabaci (Gennadius) with Yellow Sticky Traps

open access: yesJournal of Agricultural and Marine Sciences, 1999
Population fluctuations of adult sweet potato whitefly (Batista tabaci Gennadius) were monitored at the Agricultural Experiment Station, College of Agriculture,  Sultan Qaboos University, Sultanate of Oman, for a period of four years on a weekly basis ...
S.A. Razvi, K.M. Azam, A. A. AI-Raeesi
doaj   +1 more source

Cost Structure of Irrigation Water in the Sultanate of Oman

open access: yesJournal of Agricultural and Marine Sciences, 1998
Agriculture in the Sultanate of Oman depends mostly on irrigation and consumes more than 94% of the national water resources. Previous studies have regarded water supply as perfectly elastic and consequently have concentrated on water management issue ...
L. Zaibet
doaj   +1 more source

Effect of Hot and Humid Conditions on Cortisol Levels m Lactating Dairy Cows

open access: yesJournal of Agricultural and Marine Sciences, 1997
Fourteen lactating, non-pregnant Holstein cows were heat synchronized for estrus and assigned randomly to pens in a free stall barn with (Fan) or without (Control) a fan to observe the effect of forced ventilation on cortisol concentrations.
M. Younas   +3 more
doaj   +1 more source

Yield Potential and Stability Indices as Methods to Evaluate Sprung Wheat Genotypes under Drought

open access: yesJournal of Agricultural and Marine Sciences, 1999
Selection for drought tolerance typically involves evaluating genotypes for either high yield potential or stable performance under varying degrees of water stress.
R. Ahmad   +3 more
doaj   +1 more source

Local and Regional Spatial Analysis of Plant Virus Disease Epidemics with Geographic Information Systems (GIS) and Geostatistics

open access: yesJournal of Agricultural and Marine Sciences, 1998
Recent advances in personal computer hardware and the rapid development of spatial analysis software that is user-friendly on PC's has provided remarkable new tools for the analysts of plant diseases, particularly ecologically complex virus diseases. Due
M. R. Nelson, T. V. Orum
doaj   +1 more source

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