J. G. M. Janssen

Osnabrück University — Germany

Agricultural and Biological Sciences · Life Sciences

9h-index452citations9works0.02yr avg
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Research Topics

Botany and Plant Ecology Studies(8), Peatlands and Wetlands Ecology(2), Mediterranean and Iberian flora and fauna(2), Soil Carbon and Nitrogen Dynamics(1), Geology and Paleoclimatology Research(1)

Publications9 total

The Effect of Habitat Changes on the Endangered Ground Beetle Carabus Nitens (Coleoptera: Carabidae)
Journal of Insect Conservation·1999· 47 cited
Tabord: A Program for Structuring Phytosociological Tables
1980· 113 cited
TABORD, a program for structuring phytosociological tables
Plant Ecology·1978· 135 cited
A simple clustering procedure for preliminary classification of very large sets of phytosociological releves
Plant Ecology·1975· 39 cited
Simulation of germination of winter annuals in relation to microclimate and microdistribution
Oecologia·1974· 14 cited
A Method of Recording Germination Curves
Annals of Botany·1973· 51 cited
THE RELATIONS BETWEEN VARIATION IN EDAPHIC FACTORS AND MICRO-DISTRIBUTION OF WINTER ANNUALS
Acta Botanica Neerlandica·1973· 11 cited
Effects of light, temperature and seed age on the germination of the winter annuals Veronica arvensis L. and Myosotis ramosissima Rochel ex. Schult
Oecologia·1973· 20 cited
DETECTION OF SOME MICROPATTERNS OF WINTER ANNUALS IN PIONEER COMMUNITIES OF DRY SANDY SOILS
Acta Botanica Neerlandica·1972· 22 cited

Frequent Co-authors

Eddy van der Maarel(2), J. M. W. Louppen(2), Thorsten Aßmann(1)