Results 21 to 30 of about 13,090,233 (203)

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

The Nutritional Status of some Horticultural Crops in Salalah Region, Sultanate of Oman

open access: yesJournal of Agricultural and Marine Sciences, 1999
A field survey has been conducted in Salalah region, Sultanate of Oman to evaluate the nutrient status of some horticultural crops and the respective soils. Soil and leaf samples were collected and analyzed.
M.M. El-Fouly, M.M. Shaban
doaj   +1 more source

Effect of a Saline Nutritional Regime on Tomato Fruit Yield and on Enhancement of Fruit Quality

open access: yesJournal of Agricultural and Marine Sciences, 1996
The effect of a saline nutritional regime on tomato (Lycopersicon esculentum Mill.) fruit yield and fruit quality enhancement for five cultivars (CLN 425, Pearson, Napoli, Hymar, and Sierra) was studied.
S. A. AI-Rawahy   +2 more
doaj   +1 more source

Institute of Agricultural and Environmental Sciences [PDF]

open access: yes, 2015
Full textThe mission of the Estonian University of Life Sciences is to guarantee sustainable use of natural resources and enhance rural development. The Estonian University of Life Sciences (IAES) is the only university in Estonia whose priorities in
Vollmer, Elis (compiler)   +1 more
core  

Evaluation of Insecticides and Agril Polyester Cover against Whitefly (Bemisia Tabaci Gennadius) in Tomato Crops

open access: yesJournal of Agricultural and Marine Sciences, 1996
Field experiments were conducted on tomato crops over a two year period to evaluate the efficacy of six insecticides, viz., triazophos, phosphamidon, dimethoate, buprofezin and Aflix (endosulfan + dimethoate) each at 0.05% and Repelin (plant insecticide)
K.M. Azam   +3 more
doaj   +1 more source

Institute of Agricultural and Environmental Sciences [PDF]

open access: yes, 2010
Full textWe care about Nature. We seek to promote a caring and sustainable approach to human activity in Nature. Our role is to recognize that cultural and natural values are often interrelated and they should be considered in an integrated ...
Vollmer, Elis (compiler)   +1 more
core  

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