Results 241 to 250 of about 51,734 (306)
Some of the next articles are maybe not open access.

Related searches:

Shrub Ecotypes in a Salt Desert

Nature, 1971
A SALINITY gradient extends from the highly saline beaches of the Great Salt Lake of Utah to the surrounding non-halomorphic soils, with a correlated vegetation gradient in which a succession of plant communities grows in concentric zones. The chief communities, in decreasing order of soil salinity, are dominated by (1) Salicornia–Allenrolfea; (2 ...
P J, Goodman, M M, Caldwell
openaire   +2 more sources

Malaria Ecotypes and Stratification

2012
To deal with the variability of malaria, control programmes need to stratify their malaria problem into a number of smaller units. Such stratification may be based on the epidemiology of malaria or on its determinants such as ecology. An ecotype classification was developed by the World Health Organization (WHO) around 1990, and it is time to assess ...
Schapira, A., Boutsika, K.
openaire   +3 more sources

THE ECOTYPE

Biological Reviews, 1944
Summary1 Ecotypic differentiation is hereditary differentiation in respect of morphological and/or physiological attributes occasioned by the selective action of the habitat environment.2. Ecotypic differentiation in response to one set of environmental conditions is liable to proceed independently of that in response to another set of conditions ...
openaire   +1 more source

Home - About - Disclaimer - Privacy