Results 91 to 100 of about 8,252 (201)

Flora of polliniferous importance for Apis mellifera (L.) in the region of Viçosa, MG [PDF]

open access: yes, 2011
Procurou-se conhecer a flora de importância polinífera para Apis mellifera (L.) na região de Viçosa, MG, em período de entressafra de mel, entre agosto e dezembro de 2005. O experimento foi realizado em dois apiários distintos, cada um com cinco colmeias.
LUZ, Cynthia Fernandes Pinto da   +3 more
core   +4 more sources

Avaliação do risco de extinção das Urticineae das restingas do estado do Rio de Janeiro

open access: yesRodriguésia, 2014
Foram realizados o georreferenciamento e as análises de avaliação de risco de extinção seguindo os critérios e categorias da IUCN para 32 espécies de Urticineae (Cannabaceae, Ulmaceae, Urticaceae e Moraceae) ocorrentes nas restingas do estado do Rio de ...
Leandro Cardoso Pederneiras   +3 more
doaj  

Meilleure connaissance des propriétés des bois malgaches pour une valorisation durable des essences autochtones [PDF]

open access: yes, 2014
Hotspot en matière de biodiversité, avec un taux d'endémisme de plus de 80 % pour sa flore, Madagascar possède plus de 4000 espèces ligneuses.
Guibal, Daniel   +3 more
core  

Complete mitochondrial genome of Hemiptelea davidii (Ulmaceae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
Hemiptelea davidii (Hance) Planch is a potential valuable forest tree in arid sandy environments. Here, the complete mitochondrial genome of H. davidii was assembled using a combination of the PacBio Sequel data and the Illumina Hiseq data.
Hua-Bo Liu   +4 more
doaj   +1 more source

True and False Foodplants of \u3ci\u3eCallosamia Promethea\u3c/i\u3e (Lepidoptera: Saturniidae) in Southern Michigan [PDF]

open access: yes, 2017
A survey in 1980 of the associations of over 400 cocoons of Callosamia promethea Drury in vegetation along and adjacent to southern Michigan roadsides gave evidence for seven species of true larval foodplants (not including two others known in the area ...
Hansen, Michael K   +2 more
core   +1 more source

Фитоценотическая структура Пионерского сквера г. Минска [PDF]

open access: yes, 2014
В настоящее время ухудшение экологической ситуации в городской среде – проблема многих мегаполисов в Европе, к которым относится и столица Республики Беларусь – город Минск. Разрушение структуры насаждений на озеленённых территориях г.
Жудрик, Екатерина Вячеславовна
core  

Flora do estado do Rio de Janeiro: Ulmaceae

open access: yesRodriguésia
Resumo O presente trabalho tem como objetivo contribuir para o conhecimento das espécies de Ulmaceae ocorrentes no estado do Rio de Janeiro. O estudo tem por base a análise morfológica de materiais depositados em herbários e coletas de campo, além da ...
Leandro Cardoso Pederneiras   +1 more
doaj   +1 more source

Characterization of the complete chloroplast genome of tara wingceltis (Pteroceltis tatarinowii, Ulmaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Pteroceltis tatarinowii is a monotypic plant endemic to eastern China. It is an endangered tertiary relic and famous for Xuan paper manufacturing. In this study, we reported the Pteroceltis tatarinowii chloroplast genome with a length of 158,506 bp.
Xue Wu   +10 more
doaj   +1 more source

First notice of Therion from South America with description of two new species from Argentina and Bolivia (Hymenoptera: Ichneumonidae) [PDF]

open access: yes, 1999
Therion Curtis (Ichneumonidae: Anomalinae) has a nearly cosmopolitan geographic distribution but has not previously been recorded from South America. In most Therion the tarsal claws are simple or have only a few inconspicuous teeth near the base.
Porter, Charles C.
core  

The complete chloroplast genome of Hemiptelea davidii (Ulmaceae), the only species of the genus Hemiptelea

open access: yesMitochondrial DNA. Part B. Resources, 2019
Hemiptelea davidii (Hance) Planch is a potential valuable forest tree in China. Here, the complete chloroplast genome of H. davidii was reported using high-throughput sequencing technique.
Hua-Bo Liu   +6 more
doaj   +1 more source

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