Results 111 to 120 of about 1,595 (138)

اثر تناوب‌های‌ زراعی مبتنی بر کشت ذرت بر توزیع مکانی بانک بذر و گیاهچه‌های‌ علف هرز تاج‌ریزی سیاه (.Solanum nigrum L) [PDF]

open access: yesPizhūhish/hā-yi tulīd-i giyāhī, 2015
به‌منظور بررسی اثر تناوب زراعی بر رابطه بانک بذر با جمعیت گیاهچه علف‌ هرز تاج‌ریزی سیاه (Solanum nigrum L.) در طول فصل رشد ذرت، پژوهشی در سال 1391 در مزرعه شرکت زراعی دشت ناز واقع در شهرستان ساری انجام گرفت.
نسرین بهمنش   +2 more
doaj  

ارزيابی روايی نسبی و پايايی دريافت گروه‌های غذايی با استفاده از پرسشنامه بسامد خوراک: مطالعه قند و ليپيد تهران [PDF]

open access: yes, 2010
زمينه و هدف: در مطالعات اپيدميولوژيک پرسشنامه بسامد خوراک (Food Frequency questionnaire = FFQ) معمولاً مناسب‌ترين روش ارزيابی برنامه غذايی در طولانی مدت است که ارزيابی روايی وپايايی آن برای تعيين رابطه صحيح بين رژيم غذايی با بيماری‌ها امری ضروری می‌باشد.
اصغری, گلاله   +4 more
core  

Review on Inteins: Structures, Function, Mechanisms and Their Application in Biotechnology [PDF]

open access: yes, 2016
زمینه و هدف: اینتئین‌ ها عناصر ژنتیکی هستند که نقشی شبیه اینترون ها را از خود نشان می‌دهند. با این تفاوت که علاوه بر رونویسی ترجمه هم می‌شوند.
Heydari, Mohammad Foad.   +5 more
core  

The Effect of Zinc Supplementation on Oxidative Stress in Chronic Hemodialysis Patients [PDF]

open access: yes
Background and Objectives: A great amount of evidence shows that oxidative stress is high among hemodialysis patients. The purpose of present investigation is examination of the effect of zinc supplementation on improvement of oxidative stress in chronic
ارگانی, حسن   +8 more
core  

Preliminary characterization of corn cob ash as an alternative material for ceramic hollow fiber membrane (CHFM/CCA) [PDF]

open access: yes, 2018
Currently, exchanging trends in the expensive usage of ceramic materials such as alumina, zirconia etc. into economical ceramic raw sources have been extensively studied over the last decade for various technological applications.
Harun, Zawati   +5 more
core  

Integration of Living Mulch and Stale Seedbed for Weed Management in Maize (Zea mays L.) [PDF]

open access: yes, 2016
Application of living mulch and stale seedbed has been proposed for weed management in crop production. Field experiment was carried out at the Research Farm of university of Zanjan in 2013 as split block based on  randomized complete block design to ...
A Yousefi   +4 more
core  

Evaluation of Yield and Crop Water Requirement in Response to Change of Planting Date under Climate Change Conditions in Kermanshah Province [PDF]

open access: yes, 2017
APSIM model was used to investigate yield and water requirement of maize in different planting dates under two emission scenarios (RCP4.5 and RCP8.5) at the three locations of Kermanshah province (Kermanshah, Kangavar and Eslamabad-Gharb).
Ali Mokhtassi-Bidgoli   +3 more
core  

Effect of temperature and photoperiod on reproductive behavior of corn stem borer, Sesamia cretica (Lederer, 1857) (Lep.: Noctuidae) [PDF]

open access: yes, 2015
The corn stem borer, Sesamia cretica Led. (Lep.: Noctuidae),is the most important pest of maize and sugarcane throughout the world including Iran where its egg parasitoid wasp, Telenomus busseolae Gahan (Hym.: Scelionidae) is widely used in biological ...
A. R. Askarianzadeh   +2 more
core  

Evaluation of Yield Quantity and Quality of Forage Corn and Sweet Basil Affected by Biological, Chemical and Integrated Nitrogen Fertilizers in Intercropping [PDF]

open access: yes, 2017
In order to evaluate yield and some qualitative traits of forage corn and sweet basil under nitrogen fertilizers (biological, chemical and integrated) in additive intercropping a field experiment was carried out in the Experimental Farm Department of ...
Jalil Shafagh Kolvanagh   +3 more
core  

Evaluation of Grain Yield of Maize (Zea mays L.) Hybrides Under Water Limitation [PDF]

open access: yes, 2017
Water deficiency at different growth stages affect maize yield differently. In order to study the response of maize hybrids to water stress during pre-flowering stage, a field experiment was carried out as a factorial experiment based on complete ...
Ali Bandehhagh   +4 more
core  

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