Titlebook: Quantitative approaches to phytogeography; P. L. Nimis,T. J. Crovello Book 19911st edition Kluwer Academic Publishers 1991 Vegetation.clas

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Some Quantitative Approaches to Problems of Comparative Floristics,der of comparative floristics based on quantitative assessment. Somewhat similar ideas were formulated by Carl Claus (1851), a Russian chemist and botanist of German origin, four years prior to de Candolle. Unfortunately, the ideas of Claus were neglected until quite recently (Schmidt and Ilminskikh

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Floristic Databanks and the Phytogeographic Analysis of a Territory, quick and efficient retrieval of a great number of phytogeographic data otherwise scattered in the literature or in herbaria. They can produce computerized distribution maps, or complex matrices of floristic, ecological and geographic data. The distribution maps may be processed by classification p

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The Use of Satellite Imagery in Quantitative Phytogeography: A Case Study of Patagonia (Argentina),density of their renewable natural resources. The lack of adequate knowledge of the heterogeneity and the functioning of the vegetation is common in these regions. This leads to increasing damage of the environment as a consequence of the inbalance between supply and demand in the use of their natur

外科医生

Distribution Patterns, Adaptive Strategies, and Morphological Changes of Mosses Along Elevational ad are largely associated with areas of local ground water flow (Vitt and Pakarinen 1977). In contrast to these terrestrial communities in both northern and southern polar regions, one of the defining features of tropical montane forests is the abundance of epiphytic mosses, hepatics, orchids and in

objection

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Toxoid-Vaccines

Book 19911st editionof quantitative floristic and vegetational and numerical methods. The new methods have analyses with mapping and causal or evolu­ opened up new avenues of research, leading to a tionary deductions. The papers selected for the better understanding of the distribution and book show approaches for high

Admonish

Some Quantitative Approaches to Problems of Comparative Floristics,anist of German origin, four years prior to de Candolle. Unfortunately, the ideas of Claus were neglected until quite recently (Schmidt and Ilminskikh 1982), and now are of mostly historical significance.