نتایج جستجو برای: zone under prd75 treatment was 27 less than that at fi treatment furthermore
تعداد نتایج: 9377993 فیلتر نتایج به سال:
building on previous studies on the effectiveness of different types of written corrective feedback, the present study aimed at investigating whether direct focused corrective feedback and direct unfocused corrective feedback produced any differential effects on the accurate use of english articles by efl learners across two different proficiency levels (low and high). in current study, the par...
this study purported to compare and contrast the use of self-mention and evidentials as two mtadiscourse features in opinion columns of persian and english newspapers. the theoretical basis of this study is the idea that metadiscourse features vary across cultural boundaries. for this purpose, 150 persian and 150 english opinion columns were collected based on three factors of topic, audience a...
Data for this study were collected via questionnaire and interview with families of patients and checking their medical folders. This study was based on cost-benefit analysis technique and the dependant variables included cost, benefit (the economic consequences of increasing working hours for patients and decreasing patient and family-centered care), outpatient visits and hospitalization days....
مسئلة بحران آب در سال های اخیر و مصرف بیش از 70 درصد منابع آب شیرین در بخش کشاورزی آب لزوم اصلاح روش های آبیاری را، به منظور افزایش بهره وری آب، آشکار می سازد. در این مطالعه تأثیر اعمال پنج تیمار آبیاری کامل (fi)، کم آبیاری ناقص ریشه در دو سطح 75 درصد (prd75) و 55 درصد (prd55)، و کم آبیاری معمولی در دو سطح 75 درصد (di75) و 55 درصد (di55) بر عملکرد و اجزای عملکرد ذرت طی دو فصل زراعی 1389 و 1390 ...
determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...
Chilling damage under 15ºC in anthurium cut flowers reduces the vase-life, quality and marketability of the product. In the present experiment, GABA postharvest treatment (0, 1 and 5 mM) was studied on the vase-life, total soluble solid (TSS), H2O2 content, proline content, spathe browning, catalase and superoxide dismutase enzymes activity of Anthurium andraeanum...
the effect of 10-year continuous saffron cultivation on physical and chemical properties of a silty clay loam soil was investigated in a research farm of college of agriculture, shiraz university, shiraz (52 º 33ʹ e longitude and 29º 36ʹ n latitude), iran. this farm was irrigated with different regimes (100% of saffron's potential evapotranspiration (etp), 75%etp, 50%etp) including rain fed tre...
Water conservation strategies are becoming increasingly important as a result of the shortage water and climate change. The purpose this study is to address water-saving irrigation by evaluating effect partial root drying (PRD) Deficit Irrigation (DI) practice on yield use efficiency tomatoes (Shivam variety). treatments were at 75% 50% crop evapotranspiration, ETc (PRD25 PRD50, respectively), ...
The effect of 10-year continuous saffron cultivation on physical and chemical properties of a silty clay loam soil was investigated in a research farm of College of Agriculture, Shiraz University, Shiraz (52 º 33ʹ E Longitude and 29º 36ʹ N latitude), Iran. This farm was irrigated with different regimes (100% of saffron's potential evapotranspiration (ETp), 75%ETp, 50%ETp) including rain fed tre...
abstract this study aimed at analyzing a corpus of emails gathered from iranian students studying in england. the corpus contained 996 emails that were investigated by employing the framework of chen (2006) to find common patterns in the discourse of these emails. another aim of the study was to find how two request acts (want statements and query preparatory) were used in the emails. the...
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