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Results: 1-18 |
Results: 18
Changes in density, biomass, seed production and soil seed banks of the non-native invasive plant, Chromolaena odorata, along a 15 year chronosequence
Authors: Witkowski, ETF Wilson, M
Citation: Etf. Witkowski et M. Wilson, Changes in density, biomass, seed production and soil seed banks of the non-native invasive plant, Chromolaena odorata, along a 15 year chronosequence, PLANT ECOL, 152(1), 2001, pp. 13-27
Density and potential utilisation of medicinal grassland plants from Abe Bailey Nature Reserve, South Africa
Authors: Dzerefos, CM Witkowski, ETF
Citation: Cm. Dzerefos et Etf. Witkowski, Density and potential utilisation of medicinal grassland plants from Abe Bailey Nature Reserve, South Africa, BIODIVERS C, 10(11), 2001, pp. 1875-1896
A landscape ecological approach to address scaling problems in conservation management and monitoring
Authors: Stalmans, M Balkwill, K Witkowski, ETF Rogers, KH
Citation: M. Stalmans et al., A landscape ecological approach to address scaling problems in conservation management and monitoring, ENVIR MANAG, 28(3), 2001, pp. 389-401
A lexicon of plants traded in the Witwatersrand umuthi shops, South Africa
Authors: Williams, VL Balkwill, K Witkowski, ETF
Citation: Vl. Williams et al., A lexicon of plants traded in the Witwatersrand umuthi shops, South Africa, BOTHALIA, 31(1), 2001, pp. 71-98
Conservation requirements of an exploited wildflower: modelling the effects of plant age, growing conditions and harvesting intensity
Authors: Lamont, BB Marsula, R Enright, NJ Witkowski, ETF
Citation: Bb. Lamont et al., Conservation requirements of an exploited wildflower: modelling the effects of plant age, growing conditions and harvesting intensity, BIOL CONSER, 99(2), 2001, pp. 157-168
Conservation biology of the succulent shrub, Euphorbia barnardii, a serpentine endemic of the Northern Province, South Africa
Authors: Knowles, L Witkowski, ETF
Citation: L. Knowles et Etf. Witkowski, Conservation biology of the succulent shrub, Euphorbia barnardii, a serpentine endemic of the Northern Province, South Africa, AUSTRAL EC, 25(3), 2000, pp. 241-252
Spatial distribution of soil seed banks of three African savanna woody species at two contrasting sites
Authors: Witkowski, ETF Garner, RD
Citation: Etf. Witkowski et Rd. Garner, Spatial distribution of soil seed banks of three African savanna woody species at two contrasting sites, PLANT ECOL, 149(1), 2000, pp. 91-106
Economics of charcoal production in miombo woodlands of eastern Tanzania: some hidden costs associated with commercialization of the resources
Authors: Luoga, EJ Witkowski, ETF Balkwill, K
Citation: Ej. Luoga et al., Economics of charcoal production in miombo woodlands of eastern Tanzania: some hidden costs associated with commercialization of the resources, ECOL ECON, 35(2), 2000, pp. 243-257
Subsistence use of wood products and shifting cultivation within a miombo woodland of eastern Tanzania, with some notes on commercial uses
Authors: Luoga, EJ Witkowski, ETF Balkwill, K
Citation: Ej. Luoga et al., Subsistence use of wood products and shifting cultivation within a miombo woodland of eastern Tanzania, with some notes on commercial uses, S AFR J BOT, 66(1), 2000, pp. 72-85
Unraveling the commercial market for medicinal plants and plant parts on the Witwatersrand, South Africa
Authors: Williams, VL Balkwill, K Witkowski, ETF
Citation: Vl. Williams et al., Unraveling the commercial market for medicinal plants and plant parts on the Witwatersrand, South Africa, ECON BOTAN, 54(3), 2000, pp. 310-327
Differential utilization and ethnobotany of trees in Kitulanghalo Forest Reserve and surrounding communal lands, Eastern Tanzania
Authors: Luoga, EJ Witkowski, ETF Balkwill, K
Citation: Ej. Luoga et al., Differential utilization and ethnobotany of trees in Kitulanghalo Forest Reserve and surrounding communal lands, Eastern Tanzania, ECON BOTAN, 54(3), 2000, pp. 328-343
A simple population viability analysis of the Critically Endangered Euphorbia clivicola RA Dyer under four management scenarios
Authors: Pfab, MF Witkowski, ETF
Citation: Mf. Pfab et Etf. Witkowski, A simple population viability analysis of the Critically Endangered Euphorbia clivicola RA Dyer under four management scenarios, BIOL CONSER, 96(3), 2000, pp. 263-270
Contrasting effects of herbivory on plant size and reproductive performance in two populations of the Critically Endangered species, Euphorbia clivicola R.A. Dyer
Authors: Pfab, MF Witkowski, ETF
Citation: Mf. Pfab et Etf. Witkowski, Contrasting effects of herbivory on plant size and reproductive performance in two populations of the Critically Endangered species, Euphorbia clivicola R.A. Dyer, PLANT ECOL, 145(2), 1999, pp. 317-325
Fire survival of the Critically Endangered succulent, Euphorbia clivicola R.A. Dyer - fire-avoider or fire-tolerant?
Authors: Pfab, MF Witkowski, ETF
Citation: Mf. Pfab et Etf. Witkowski, Fire survival of the Critically Endangered succulent, Euphorbia clivicola R.A. Dyer - fire-avoider or fire-tolerant?, AFR J ECOL, 37(3), 1999, pp. 249-257
Long-term impacts of abundant perennial water provision for game on herbaceous vegetation in a semi-arid African savanna woodland
Authors: Parker, AH Witkowski, ETF
Citation: Ah. Parker et Etf. Witkowski, Long-term impacts of abundant perennial water provision for game on herbaceous vegetation in a semi-arid African savanna woodland, J ARID ENV, 41(3), 1999, pp. 309-321
Sustainable utilization of woodrose-producing mistletoes (loranthaceae) inSouth Africa
Authors: Dzerefos, CM Shackleton, CM Witkowski, ETF
Citation: Cm. Dzerefos et al., Sustainable utilization of woodrose-producing mistletoes (loranthaceae) inSouth Africa, ECON BOTAN, 53(4), 1999, pp. 439-447
Modelling the persistence of an apparently immortal Banksia species after fire and land clearing
Authors: Drechsler, M Lamont, BB Burgman, MA Akcakaya, HR Witkowski, ETF",Supriyadi
Citation: M. Drechsler et al., Modelling the persistence of an apparently immortal Banksia species after fire and land clearing, BIOL CONSER, 88(2), 1999, pp. 249-259
Seedling survival, post-harvest recovery and growth rates of the woodrose-producing mistletoe Erianthemum dregei (Loranthaceae) on Sclerocarya birrea
Authors: Dzerefos, CM Witkowski, ETF Shackleton, CM
Citation: Cm. Dzerefos et al., Seedling survival, post-harvest recovery and growth rates of the woodrose-producing mistletoe Erianthemum dregei (Loranthaceae) on Sclerocarya birrea, S AFR J BOT, 64(5), 1998, pp. 303-307
Risultati: 1-18 |