Уточнить поиск
Результаты 91-100 из 120
Delectus seminum ex horto Cantabrigiensis Academiae ad mutuam commutationem propositorum | Delectus seminum quae Hortus Botanicus Universitatis Cantabrigiensis pro mutua commutatione offert Полный текст
1890
Sketches towards a Hortus botanicus americanus | Coloured plates of new and valuable plants of the West Indies and North and South America
1811
Titford, William Jowit
Index sporarum et seminum quae hortus botanicus Petri Mangi Instituti botanici nom. V. L. Komarovii Academiae Scientiarum Rossicae pro mutua commutatione offert № CLIV Полный текст
2017
Tkachenko Kirill
Index sporarum et seminum quae hortus botanicus Petri Mangi Instituti botanici nom. V. L. Komarovii Academiae Scientiarum Rossicae pro mutua commutatione offert № CLIV Полный текст
2017
Tkachenko Kirill
List of plant spores, fruits and seeds offered in exchange for the Peter the Great Botanical Garden, collected in 2016.
Показать больше [+] Меньше [-]Перечень спор и семян № 154, предлагаемых в обмен Ботаническим садом Петра Великого Ботанического института им. В. Л. Комарова Российской академии наук | Index sporarum et seminum quae hortus botanicus Petri Mangi Instituti botanici nom. V. L. Komarovii Academiae Scientiarum Rossicae pro mutua commutatione offert № CLIV Полный текст
2017
Tkachenko Kirill
Перечень спор, плодов и семян, предлагаемых в обмен Ботаническим садом Петра Великого, собранные в 2016 году. | List of plant spores, fruits and seeds offered in exchange for the Peter the Great Botanical Garden, collected in 2016.
Показать больше [+] Меньше [-]Index sporarum et seminum quae hortus botanicus Petri Mangi Instituti botanici nom. V. L. Komarovii Academiae Scientiarum Rossicae pro mutua commutatione offert № CLIV Полный текст
2017
Kirill, Tkachenko
List of plant spores, fruits and seeds offered in exchange for the Peter the Great Botanical Garden, collected in 2016.
Показать больше [+] Меньше [-]Index sporarum et seminum N 155 Hortus Botanicus Petri Mangi Instituti Botanici nom. V. L. Komarovii Academiae Scientiarum Rossicae pro mutua commutatione offert Полный текст
2018
Tkachenko Kirill
Index sporarum et seminum N 155 Hortus Botanicus Petri Mangi Instituti Botanici nom. V. L. Komarovii Academiae Scientiarum Rossicae pro mutua commutatione offert Полный текст
2018
Tkachenko Kirill
The list of spores and seeds (Index seminum) No. 155, offered in exchange by the Peter the Great Botanical Garden, collected in 2017, 2016 and 2015.
Показать больше [+] Меньше [-]Index sporarum et seminum N 155 Hortus Botanicus Petri Mangi Instituti Botanici nom. V. L. Komarovii Academiae Scientiarum Rossicae pro mutua commutatione offert | Перечень спор и семян № 155, предлагаемых в обмен Ботаническим садом Петра Великого Ботанического института им. В. Л. Комарова Российской Академии Наук Полный текст
2018
Tkachenko Kirill
The list of spores and seeds (Index seminum) No. 155, offered in exchange by the Peter the Great Botanical Garden, collected in 2017, 2016 and 2015. | Перечень спор и семян№ 155, Предлагаемых в обмен Ботаническим садом Петра Великого, собранные в 2017, 2016 и 2015 годах.
Показать больше [+] Меньше [-]Index sporarum et seminum quae hortus botanicus Petri Mangi Instituti botanici nom. V. L. Komarovii Academiae Scientiarum Rossicae pro mutua commutatione offert № CLIV Полный текст
2017
Tkachenko Kirill
Index sporarum et seminum quae hortus botanicus Petri Mangi Instituti botanici nom. V. L. Komarovii Academiae Scientiarum Rossicae pro mutua commutatione offert № CLIV Полный текст
2017
Tkachenko Kirill
List of plant spores, fruits and seeds offered in exchange for the Peter the Great Botanical Garden, collected in 2016.
Показать больше [+] Меньше [-]Estrutura e composição florística do estrato arbóreo em duas zonas altitudinais na Mata Atlântica de encosta da região do Imbé, RJ Полный текст
2003
Moreno, Marcel R.(UENF CBB Laboratório de Ciências Ambientais) | Nascimento, Marcelo T.(UENF CBB Laboratório de Ciências Ambientais) | Kurtz, Bruno C.(Instituto de Pesquisas Jardim Botânico do Rio de Janeiro)
O objetivo deste estudo foi avaliar a composição florística e estrutural do estrato arbóreo de um remanescente de mata atlântica submontana na Região do Imbé, RJ, testando a hipótese de que diferenças em altitude (zona 1 localizada a 50m.s.m. e zona 2 localizada a 250m.s.m.) acarretam alterações na comunidade. O total de dez parcelas de 30x40m foram alocadas em duas zonas altitudinais, cinco no sítio 1 e outras cinco no sítio 2. Todas as árvores com DAP > 10cm foram marcadas e medidas. Dentre os 940 indivíduos amostrados, um total de 210 espécies foram identificadas, distribuídas em 158 gêneros e 43 famílias. As duas zonas estudadas apresentaram valores semelhantes de densidade total, área basal total e diversidade de espécies. Os valores de diversidade de espécies estão entre os mais altos encontrados em Mata Atlântica. A família Euphorbiaceae apresentou os maiores valores de VC em ambas as zonas altitudinais. A família mais rica em número de espécies foi Leguminosae (26 espécies). Das 210 espécies amostradas, apenas 57 foram comuns às duas zonas amostradas. Na zona 1, as espécies com os maiores VC foram Hyeronima alchorneoides Allemão (14,3), Actimostemon verticilatus (Kl.) Baill. (11,4) e Rustia formosa (Cham. & Schltal.) Klotzch (10,7), enquanto que para a zona 2, foram Actimostemon verticilatus (13,8), Euterpe edulis Mart. (12,4) e Mabea fistulifera Mart. (8,1). Os resultados indicaram que a composição florística mudou em função da altitude, mas não a estrutura da floresta e a diversidade de espécies. | The Imbé is one of the main Atlantic forest remnants in the Rio de Janeiro State. The aim of this study was to test whether differences in forest structure and floristic composition exist between two tree communities at different altitudes (site 1 at 50m high and site 2 at 250m high). Five plots of 30mx40m (1200m²) were setup in each site. All trees with DBH > 10cm were tagged and measured. A total of 210 species was sampled, distributed in 158 genus and 43 families. Both sites is showed similar values for basal area, number of individuals and canopy height. The species diversity (H'= 4,21 and 4,30, respectively to site 1 and site 2) can be considered to be within the highest values found for Atlantic forests. Among the families, the Euphorbiaceae had the highest values of CV in both altitudinal sites. The family with the highest richness of species was the Leguminosae (26 species). Only 57 species were common to both forest sites. At site 1, the species with the highest CV were Hyeronima alchorneoides Allemão (14,3), Actimostemon verticilatus (11,4) and Rustia formosa (Cham. & Schltal.) Klotzch (10,7), while for the forest at site 2 they were Actimostemon verticilatus (Kl.) Baill. (13,8), Euterpe edulis Mart. (12,4) and Mabea fistulifera Mart. (8,1). The results showed that the floristic composition changed with altitude, but not the forest structure and species diversity.
Показать больше [+] Меньше [-]Delectus sporarum-seminum-fructuum anno ... collectorum quae Hortus Botanicus Urbinatis pro mutua commutatione offert | Index seminum in Horto Universitatis Urbinatensis a. 1946 collectorum Полный текст
1928
Selectus e seminario Horti Botanici Cracoviensis | Index Seminum quae Hortus Botanicus Universitatis Jagellonicae Gracoviensis mutuo commutanda offert anno | Semina anno ... lecta-permutationi oblata Полный текст
1900
Semillas recolectadas durante ano ... y que se ofrecen a cambio de otras | Index seminum quae Hortus Botanicus Universitatis Valentinae pro mutua commutatione offert Полный текст
1894
Sketches towards a Hortus botanicus americanus; or, Coloured plates ... of new and valuable plants of the West Indies and North and South America ... Полный текст
1811
Titford, William Jowit,, 1784-1823
Index seminum in R. Horto Botanico Senensi anno ... collectorum | Delectus sporarum-seminum-fructum anno ... collectorum quae Hortus Botanicus Senensis pro mutua commutatione offert | Enumeratio seminum in R. Horto Botanico Senensi anno MDCCCXCVI collectorum | Index sporarum-seminum-fructuum anno MCMV collectorum quae Hortus Botanicus Senensis mutua offert | Index sporarum-seminum-fructuum anno MCMVIII collectorum Полный текст
1895