نتایج جستجو برای: day degree of growing

تعداد نتایج: 21185251  

2017
Muhammad A. Aslam Mukhtar Ahmed Claudio O. Stöckle Stewart S. Higgins Fayyaz ul Hassan Rifat Hayat

Wheat (Triticum aestivum) production in the rainfed area of Pothwar Pakistan is extremely vulnerable to high temperature. The expected increase in temperature due to global warming should result in shorter crop life cycles, and thus lower biomass and grain yield. Two major factors control wheat phenological development: temperature and photoperiod. To evaluate wheat development in response to t...

Ali Vahidi Sabzevar, Forough Mortazavi, Hamid Rabat Sarpooshi, Mojtaba Vaheb, Yasser Tabarayee,

Background and Purpose: Vitamin C is administered orally or intravenously for the treatment of burn wounds. However, effects of the topical application of vitamin C remain unclear. This study aimed to evaluate the effects of topical vitamin C solution on the necrotic tissue volume of second-degree burn wounds. Methods: This clinical trial was conducted on 30 patients with second-degree burns a...

2015
Babak Fotouhi Naghmeh Momeni

The multiplex network growth literature has been confined to homogeneous growth hitherto, where the number of links that each new incoming node establishes is the same across layers. This paper focuses on heterogeneous growth in a simple two-layer setting. We first analyze the case of two preferentially growing layers and find a closedform expression for the inter-layer degree distribution, and...

Journal: :مرتع و آبخیزداری 0
قادر کریمی استادیار پژوهشی، بخش تحقیقات مرتع، مؤسسه تحقیقات جنگل ها و مراتع کشور، ایران حسن یگانه استادیار، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، ایران حسن براتی کارشناس ارشد مرتعداری، دانشکده منابع طبیعی، دانشگاه تهران، ایران

rangelands have been composed of different plant species that emergence of phenological stages in every one of them will be influenced by environmental and genetic factors. in order to exploit the time and achieve acceptable performance in each plant species, it is necessary that the emergence of biological phenomena are recorded and studied. the objective of the present study is to survey the ...

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