نتایج جستجو برای: bioclimatic deficiency

تعداد نتایج: 138371  

2009
Richard R. Schneider Andreas Hamann Dan Farr Xianli Wang Stan Boutin

We propose a new and relatively simple modification to extend the utility of bioclimatic envelope models for land-use planning and adaptation under climate change. In our approach, the trajectory of vegetation change is set by a bioclimatic envelope model, but the rate of transition is determined by a disturbance model. We used this new approach to explore potential changes in the distribution ...

Journal: :Informatica, Lith. Acad. Sci. 2014
Héctor Quintián-Pardo José Luís Calvo-Rolle Emilio Corchado

The aim of this study is to predict the energy generated by a solar thermal system. To achieve this, a hybrid intelligent systemwas developed based on local regression models with low complexity and high accuracy. Input data is divided into clusters by using a Self Organization Maps; a local model will then be created for each cluster. Different regression techniques were tested and the best on...

Journal: :bulletin of the iranian mathematical society 2013
j. wu z. wu

in this paper, some results of singh, gopalakrishna and kulkarni (1970s) have been extended to higher order derivatives. it has been shown that, if $sumlimits_{a}theta(a, f)=2$ holds for a meromorphic function $f(z)$ of finite order, then for any positive integer $k,$ $t(r, f)sim t(r, f^{(k)}), rrightarrowinfty$ if $theta(infty, f)=1$ and $t(r, f)sim (k+1)t(r, f^{(k)}), rrightarrowinfty$ if $th...

Journal: :journal of research in medical sciences 0
mohammad hassan moaddab isfahan endocrine & metabolism research center ammar hassanzadeh keshteli medical students' research center, school of medicine, isfahan university of medical sciences, isfahan, iran. mansour siavash dastjerdi isfahan endocrine and metabolism research center, isfahan university of medical sciences, isfahan, iran. hasan rezvanian isfahan endocrine and metabolism research center, isfahan university of medical sciences, isfahan, iran. ashraf aminorroaya aminorroaya isfahan endocrine and metabolism research center, isfahan university of medical sciences, isfahan, iran. masoud amini isfahan endocrine and metabolism research center, isfahan university of medical sciences, isfahan, iran.

background : iodine deficiency produces the spectrum of iodine deficiency disorders (idds) including endemic goiter, hypothyroidism, cretinism and congenital anomalies. other factors, including goitrogens and micronutrient deficiencies may influence the prevalence and severity of idds and response to iodine supplementation. an ssociation between zinc and goiter has previously been reported. met...

Journal: :Journal of Animal Behaviour and Biometeorology 2019

Journal: :Journal of Geography and Environmental Management 2019

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