نتایج جستجو برای: harmful and beneficial mites
تعداد نتایج: 16834957 فیلتر نتایج به سال:
SETTING THE SCENE Since women are twice as likely as men to experience depression, and depression mainly occurs during their reproductive years, high rates of depression during pregnancy and postpartum are expected. Epidemiological data suggest that the prevalence of major depression in pregnant women is in the range of 3–5%, and the combined prevalence of major and minor depression can reach 8...
the present study aimed at investigating how different news agencies using the concept of legitimation/delegitimation represent the same event differently. to this end, van leeuwens (2008) legitimatory/delegitimatory framework was applied to the data gleaned from the iranian state-run news agency fars news, british state-run news agency bbc, and also american state-run news agency voa. the resu...
the purpose of this study was to investigate how english language teachers in mashhad who teach students in the pre-university cycle perceived the impact of the efltee on their teaching. the target population was nearly all pre-university english language teachers in seven districts of mashhad in the scholastic year 2008/2009. a survey questionnaire which consisted of (36) likert type items, wa...
A Fundamental Step in IPM on Grapevine: Evaluating the Side Effects of Pesticides on Predatory Mites
Knowledge on side effects of pesticides on non-target beneficial arthropods is a key point in Integrated Pest Management (IPM). Here we present the results of four experiments conducted in vineyards where the effects of chlorpyrifos, thiamethoxam, indoxacarb, flufenoxuron, and tebufenozide were evaluated on the generalist predatory mites Typhlodromus pyri Scheuten and Amblyseius andersoni (Chan...
this study compared the different effects of form-focused guided planning vs. meaning-focused guided planning on iranian pre-intermediate students’ task performance. the study lasted for three weeks and concentrated on eight english structures. forty five pre-intermediate iranian students were randomly assigned to three groups of guided planning focus-on-form group (gpfg), guided planning focus...
Background and purpose: Çonsidering the role of mite in causing severe allergic reactions in sensitive individuals, particularly women, a study was done to determine the effects of mites in residents of sari township in 1999-2000 Materials and methods: This was a desciptive study done on the residens in sari. Sampling was done randomly in 80 residential places. Samples were collected from ...
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