نتایج جستجو برای: life forms
تعداد نتایج: 998038 فیلتر نتایج به سال:
Do climatic variations and drought magnitude affect large-scale vegetation composition in the Central Zagrosian forests, and to what extent do topographic variables of altitude and aspect play a role in these potential differences? To answer this question, in this research, the flora list of 15 Central Zagros forests was obtained in five plant life forms between the valleys of two rivers, Gerdb...
Abstract. Vegetation of each region is one of the most important phenomena of nature and is the best guide to judge about the ecological sciences of that region because the plants are resistant organisms that have endured the long term conditions of all kinds of environmental conditions for a long period of time and have adapted with environmental stresses. Therefore floristical investigation o...
abstract: the present study is about prophet ishmael, some parts of his life; his personality in the quran and the bible; and the comparison of the content of these two religious books. compilation of the study has been done with a new perspective and new presentation approach. since prophets have been human beings’ role model and their life has been a perfect example for humanity in all ages,...
Hormoz Island with 41 km³ area located in south of Bandar Abbas in Hormozgan Province in 27º 2´ to 27º 6´ N and 56º 25´ to 56º 31´ E geographical position. In this study, 191 species are introduced. These species belong to 44 families (One family of Angiosperms, 40 families of Dicotyledones and 3 families of Monocotyledones) and 142 genera. Of the species recognized, nine species (4.7%) are ...
Aboveground net primary production (ANPP) is one of the crucially characteristics of rangeland ecosystems and it is importance in the cycle of materials and energy in these ecosystems. The aim of present study was investigate the ANPP of life forms (grasses, forbs, and shrubs), and total ANPP; then modeling of life forms and total ANPP by using precipitation and temperature in Siahpoush and Gan...
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