Results 41 to 50 of about 515 (177)

SUPERAÇÃO DE DORMÊNCIA DE FLAMBOYANT (DELONIX REGIA) E TREMA (TREMA MICRANTHA)

open access: yesRevista em Agronegócio e Meio Ambiente, 2018
A dormência é caracterizada como a incapacidade de germinação de sementes mesmo quando em condições favoráveis e é considerada uma estratégia evolutiva encontrada em várias espécies. Com o objetivo de investigar métodos de quebra de dormência das espécies Flamboyant (Delonix regia) e Trema (Trema micrantha), foram testados tratamento em banho-maria em ...
Jean Marlon Freitag Kramer   +1 more
openaire   +2 more sources

Efeito de Glomus etunicatum e fósforo no crescimento inicial de espécies arbóreas em semeadura direta [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
O objetivo deste trabalho foi avaliar os efeitos da disponibilidade de P no solo, da micorriza formada por Glomus etunicatum e de Mycoform, um estimulante desta última, no crescimento e competição inicial de seis espécies arbóreas semeadas diretamente. O
Waldo Wilfredo Flores-Aylas   +3 more
doaj   +1 more source

Selectivity of Herbicides to Native Tree Species in Brazil [PDF]

open access: yesPlanta Daninha, 2019
: Weeds are one of the main obstacles in the recovery of degraded areas. This research aimed to study the selectivity of herbicides on Trema micrantha (Jamaican nettletree), Schinus molle (Peruvian peppertree), and Apuleia leiocarpa (garapeira) seedlings.
L. OLIVEIRA   +4 more
doaj   +1 more source

Woody species recruitment under monospecific plantations of pioneer trees - facilitation or inhibition?

open access: yesiForest - Biogeosciences and Forestry, 2012
The successional model of forest restoration is based on the facilitation process, in which the establishment of pioneer tree species favors the late successional tree species. We tested the hypothesis of facilitation through a case study, comparing tree
Trindade DFV, Coelho GC
doaj   +1 more source

Trema micrantha toxicity in horses in Brazil

open access: yes, 2017
After ingesting green leaves of T. micrantha, 2 horses showed apathy, locomotor deficit, blindness, recumbency, paddling, coma and death. The main gross findings were scattered haemorrhages, enhanced lobular pattern of the liver, and cerebral oedema ...
Vaz Júnior, Itabajara da Silva   +6 more
core   +1 more source

On the hunt for the alternate host of Hemileia vastatrix

open access: yesEcology and Evolution, Volume 9, Issue 23, Page 13619-13631, December 2019., 2019
This hypothesis piece probes a 150‐year‐old question… “is there an alternate host of the fungal pathogen Hemileia vastatrix?” We use comprehensive geographical botanical data and automated text mining to narrow down the possibilities. Credit: Carvalho et al.
Athina Koutouleas   +5 more
wiley   +1 more source

Caracterización microscópica, histoquímica y fitoquímica preliminar de las hojas de Trema micrantha (L.) Blume [PDF]

open access: yes, 2021
Caracterización microscópica, histoquímica y fitoquímica preilminar de las hojas de Trema micrantha (L.) Blume Para enriquecer el enriquecer el conocimiento sobre Trema micrantha (L.) Blume, esta investigación tuvo como objetivo realizar la ...
Souto Maior de Araújo Baltar, Solma Lúcia   +3 more
core  

Pollen analysis of honey and pollen collected by Apis mellifera linnaeus, 1758 (Hymenoptera, Apidae), in a mixed environment of Eucalyptus plantation and native cerrado in Southeastern Brazil

open access: yesBrazilian Journal of Biology
Eucalyptus plantations are frequently used for the establishment of bee yards. This study was carried on at Fazenda Brejão, northwestern region of the State of Minas Gerais, Brazil.
C. M. G. Simeão   +3 more
doaj   +1 more source

Secrets within stems: The cryptic Apodanthes caseariae (Apodanthaceae), a rare neotropical holoendoparasite

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 385-400, March 2026.
Holoendoparasites are extremely rare plants that live entirely hidden inside their hosts, with only flowers and fruits visible. We studied Apodanthes caseariae, found in central and South America, parasitizing Casearia sylvestris. Little is known about its life cycle.
Jessica A. Ramírez‐Ramírez   +4 more
wiley   +1 more source

Isolated Trees in a Fragmented Tropical Landscape: A View Through the Soil Seed Bank

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
Here, we investigated patterns of plant species diversity, abundance, and composition in the soil seed banks of cattle pastures, under fleshy‐fruited, and nonfleshy‐fruited trees within pastures, and in secondary forest patches at ten study sites in Brazil.
Samantha A. Allbee   +3 more
wiley   +1 more source

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