نتایج جستجو برای: an important wood pest in ahwaz khuzestan
تعداد نتایج: 17754357 فیلتر نتایج به سال:
Habitat heterogeneity is thought to affect top-down control of herbivorous insects and contribute to population stability by providing a more attractive microhabitat for natural enemies, potentially leading to reduced population fluctuations. Identifying the parameters that contribute to habitat heterogeneity promoting top-down control of herbivorous insects by natural enemies could facilitate ...
in the area of automotive engineering there is a tendency to more electrification of power train. in this work control of an induction machine for the application of electric vehicle is investigated. through the changing operating point of the machine, adapting the rotor magnetization current seems to be useful to increase the machines efficiency. in the literature there are many approaches wh...
flea beetles of chaetocnema tibialis (col:, chrysomelidae) are important pests on sugar beet iniran. in some cases, the damages caused by this pest are so high that some part of the field should be replanted. since most of crop losses occur from cotyledon stage until 4-leaf stage, monitoring of the population of this pest could play an important role in decreasing damage of the pest. sticky-co...
the purpose of this study was to examine the status of supervision on departments’ heads at ferdowsi university of mashhad (fum) and realize some applied themes to provide a fit model for supervising departments’ heads in fum. the method was case study under a research category aimed for applied one. using purposive sampling, interviews were conducted with top fum managers, head departments, an...
To study general combining ability(GCA) and gene action for resistance to sunn pest(Eurygaster integriceps) six lines of bread wheat numbered 7214 ,6412,c-75-4,18,14,12 plus azadi variety werw crossed in a half-diallel system. Seven parents and twenty-one hybrids were evaluated in a randomized complete block design with 3 replication at Tehran University Research Station during the years 2005-2...
The performance of a pellet plant depends highly on the feedstock quality and pretreatment. usual difficulties in operation increase when wooden raw material is infested with pests varmints. For past years, we have been experiencing an infections larger broader scale. This means, more forests are dramatic losses. Infested wood useless to timber industry needs be removed from woods prevent furth...
date palm spider mite is one of the major pests of date palm in khuzestan.this pest damages fruits in orchards. in the present study responses of 30 native date palm cultivars of khuzestan were evaluated by assessment of pest infestation severity and fruit damage characteristics. based on the responses, cultivars were clustered into four groups as very highly infested cultivars including liloei...
A good publication record is one of the most important prerequisites of a successful academic career in IS. Despite the weight hiring and promotion committees place on it, the definition of a “good publication record” especially for junior researchers remains unclear. Indeed, is it better to have one A-publication or three B-publications? Does being the third author on an A-publication have a b...
background: domestic violence is a risk factor for a wide range of health problems. this study investigated the prevalence of domestic violence and its related factors among women who attending health centers in four cities of khuzestan provinces. methods: in a descriptive-analytical study, 1820 women aged between 14-56 years who referred to health centers of ahwaz, abadan, dezful and andymeshk...
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