نتایج جستجو برای: ecologically
تعداد نتایج: 9272 فیلتر نتایج به سال:
Manuscript electronical Premise of research. Genetic variation for ecologically important traits is necessary for populations to adapt to environmental change. Many authors have called for a greater emphasis on directly measuring quantitative genetic variation in rare species, which are expected to have reduced amounts of genetic variation due to genetic drift in small populations. The extent o...
Despite several centuries of research, the global patterns of species diversity, individual abundance and community composition and their drivers and subtleties remain poorly resolved. We have developed a global database for the diversity of ants, perhaps the best-studied of ecologically important insect taxa. We describe the database and aspects of its limitations and, at more length, possibil...
The article deals with the problems of disposal and processing litter, substantiates relevance their solution in industry. Various points view on conceptual apparatus litter are considered author's vision is given, essence which lies allocation to by-products. Based this, it proposed consider this type product as a market potential for expanding its portfolio. reasons hindering studied, systema...
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