نتایج جستجو برای: agriculture and natural resources
تعداد نتایج: 16909371 فیلتر نتایج به سال:
the aim with the present research is to study the role of managerial factors on teaching quality of the members of faculty to the agriculture and natural resources department, university of tehran. this research was conducted based on a descriptive (non-experimental)-survey method. the statistical population includes 256 members of faculty teaching at agriculture and natural resources departmen...
the present study investigated the effect of iranian university entrance examinations and the high school grade point average (hsgpa) on agriculture students' achievement. the population included 598 admitted students at the faculties of agriculture and natural resources, university of tehran. the specific variables of the study included college grade point average (cgpa) and average of major f...
Introduction Drought is a natural disaster resulting in many damages to human life and natural ecosystems which is different from other kinds of disasters such as flood, hurricanes and earthquakes. As a result of this phenomenon, the level of surface water and ground water decrease dramatically and it is followed by various negative impacts on all aspects of villagers' life especially on eco...
abstract: the present study is an attempt to find out cultural exophoric references in iranian high-school elt textbooks and touch stone series to compare the frequency of occurrence of such references in these books. the purpose is to find out which of the series of the books under investigation impose a greater referential burden on efl learners as far as their reading comprehension of the ...
this article generates the first persian academic word list (pawl) which comprises the most frequently used academic vocabulary in persian academic texts. the pawl was compiled from a corpus of 927,008 running words from academic resources. two principles of range and frequency of word families guided the selection and arrangement of the word list. the corpus included seven books and one hundre...
This paper brings out the issues related to natural resource exists, management and erosion right from the ancient to modern era. The natural resource such as forests and forest products were found as a basic source of survival for living organisms during the initial period. Later, the natural resources started degrading slowly and steadily due to increased human activities. In the beginning, n...
College of Agriculture and Natural Resources, Department of Plant Science, University of Connecticut, 1390 Storrs Road, Storrs, Connecticut 06269 (R.A.G.); Whitehead Institute for Biomedical Research, Massachusetts Institute of Technology, 9 Cambridge Center, Cambridge, Massachusetts 02142 (G.R.F.); Baylor College of Medicine, Departments of Pediatrics and Human and Molecular Genetics, United S...
the purpose of this study was to determine students’ attitudes toward international agricultural issues. the population for the study consisted of agricultural extension students at tehran and shiraz universities, agriculture and natural resources colleges’ (n= 170). a stratified random sampling technique was employed to select samples, (n= 120). the study was conducted during the fall 2007 usi...
a U.S. Army Engineer Research and Development Center, Construction Engineering Research Laboratory, Champaign, Illinois, USA b U.S. Department of Agriculture-Agricultural Research Service, National Soil Dynamics Laboratory, Auburn, Alabama, USA c Department of Natural Resources and Environmental Sciences, University of Illinois, Urbana, Illinois, USA d Department of Crop Sciences, University of...
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