نتایج جستجو برای: harmful and beneficial mites

تعداد نتایج: 16834957  

امانی, مهرناز , جوهرچی , امید , خواجه‌علی, جهانگیر , سبزعلیان, محمدرضا , نوربخش, فرشید ,

Mites are the best representative of soil arthropods because they are the most diverse in terms of ecological niche and behavior. In this study, abundance and biodiversity of laelapid soil mites were evaluated in eight sites in Saman and Shahrekord, with each site including an orchard and a farmland. There was a significant difference in the Shannon-Wiener diversity index of laelapid mites amon...

Journal: :Entrepreneurship Theory and Practice 2023

Despite growing numbers of corporate venture capital (CVC) deals and alliances, their effectiveness is not guaranteed. This paper investigates the positive negative impacts CVC alliance activity on product safety under different levels market turbulence. Using a resource-based learning perspective panel data from large U.S. firms, we find that both have inverted U-shaped relationships with reca...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1388

there is less published research about how teachers in efl contexts respond to students who are relatively less mature and less competent l2 writers. while writing researchers have examined various issues concerning peer and teacher response in writing-oriented classes, little research has centered on the effect of collaborative tasks particularly dictogloss on writing skills. output collaborat...

Background and Aim: Asthma and allergy caused by arthropods are among the most common disorders which affect millions of people around the world. Among these diseases, respiratory allergic diseases and inhaled allergens are of particular importance. In this study we investigated all of the biotic and abiotic factors affecting the incidence and prevalence of allergen-related diseases, with emph...

Journal: :بوم شناسی کشاورزی 0
سعید پاک طینت سئیج حسین صادقی نامقی مجتبی حسینی سعید هاتفی

the predatory mites of suborder prostigmata are important natural enemies of spider mites. in this study abundance and biodiversity of predatory mites of super families of raphignathoidea, bdelloidea and erythraeoidea in pomefruit orchards of mashhad) educational orchard of agricultural college of ferdowsi unuversity of mashhad, agricultural research centre of torogh and laeen, torghabe and sha...

2013
Michael Boiger Simon De Deyne Batja Mesquita

Three studies tested the idea that people's cultural worlds are structured in ways that promote and highlight emotions and emotional responses that are beneficial in achieving central goals in their culture. Based on the idea that U.S. Americans strive for competitive individualism, while (Dutch-speaking) Belgians favor a more egalitarian variant of individualism, we predicted that anger and sh...

2011
CARLO DUSO ALBERTO POZZEBON MARIO BALDESSARI VINCENZO GIROLAMI

Generalist predatory mites belonging to the Phytoseiidae play a major role in keeping phytophagous mites below economic threshold levels in European apple orchards and vineyards. Apart from their primary prey, these phytoseiids can exploit a range of other foods, among which pollen and plant pathogenic fungi are very important. The ability of generalist predatory mites to feed on alternative fo...

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