نتایج جستجو برای: wastage of vegetation

تعداد نتایج: 21168733  

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2013
Cristina Da Lio Andrea D'Alpaos Marco Marani

The presence and continued existence of tidal morphologies, and in particular of salt marshes, is intimately connected with biological activity, especially with the presence of halophytic vegetation. Here, we review recent contributions to tidal biogeomorphology and identify the presence of multiple competing stable states arising from a two-way feedback between biomass productivity and topogra...

Journal: :JASIST 2010
Asif-ul Haque Paul Ginsparg

We continue investigation of the effect of position in announcements of newly received articles, a single day artifact, with citations received over the course of ensuing years. Earlier work [1, 2] focused on the " visibility " effect for positions near the beginnings of announcements, and on the " self-promotion " effect associated to authors intentionally aiming for these positions, with both...

Journal: :international journal of health policy and management 2016
prakash b. patel jayesh j. rana sunil g. jangid neha r. bavarva manan j. patel

background as per the vaccine management policy of the government of india all vaccine vials opened for an immunization session were discarded at the end of that session, irrespective of the type of vaccine or the number of doses remaining in the vial prior to 2013. subsequently, open vial policy (ovp) was introduced in 2013 and should reduce both vaccine wastage as well as governmental healthc...

Journal: :Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research 2015
G Foxon G Fox P Mitchell F Pringle A McConnell H Kendrew P Craddy

is an equally efficacious alternative to urinary derived FSH, Menopur®. One differences between these products is their delivery devices; Gonal f® is provided as a multidose pen, Menopur® in vials or multidose preparation, and Bemfola® as a fixed dose pen. The aim of this study was to determine the impact of delivery device on drug wastage and associated cost. Methods: A retrospective analysis ...

Abstract Background and Objectives This study aimed to investigate the management of the consumption of blood bags in the elective procedures in the public and private hospitals in Iran. Due to the issue of blood shortages caused by unpredictable demand besides immediate requirements for blood units in particular conditions, the strategic management of consumption of this vital source is neces...

Journal: :Public Health Reports (1896-1970) 1956

Journal: :The Onderstepoort journal of veterinary research 2015
Nma B Alhaji Ismail A Odetokun Aminu Shittu Joshua Onyango Umar M Chafe Muhammed S Abubakar Issa A Muraina Folorunso O Fasina Hu Suk Lee

In developing countries, foetal wastage from slaughtered ruminants and the associated economic losses appear to be substantial. However, only a limited number of studies have comprehensively evaluated these trends. In the current study, secondary (retrospective) and primary data were collected and evaluated to estimate the prevalence of foetal wastage from cattle, sheep and goats slaughtered at...

Agricultural waste management is one of the important issues that agricultural producers should consider to increase their income and environmental protection. Therefore, the investigation of factors that reduce the rate of agricultural production wastage as well as citrus production wastage is of utmost consequence in order to manage wastes, reduce environmental degradation and ecosystem destr...

Journal: :iranian journal of blood and cancer 0
hayedeh javadzadeh shahshahani associate professor, blood transfusion research center, high institute for research and education in transfusion medicine, tehran, iran, high institute for research and education in transfusion medicine, tehran, iran naghi taghvaee director, blood transfusion research center, high institute for research and education in transfusion medicine, yazd, iran, high institute for research and education in transfusion medicine, yazd, iran fatemeh akhavan tafti head of quality assurance, blood transfusion research center, high institute for research and education in transfusion medicine, yazd, iran, high institute for research and education in transfusion medicine, yazd, iran

background: excessive ordering of blood components imposes heavy costs to blood transfusion centers and increases the amount of blood product wastage due to lack of their use. in recent years, attempts have been made against unnecessary blood and blood product requests in our country. we aimed to investigate the frequency of blood and blood product wasting in healthcare centers of yazd city in ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید