Results 71 to 80 of about 980 (145)
There are several types of capitulum in the Asteraceae due to different combinations of florets varying in corolla shape and stamen development. Previous studies have shown that the formation of ray florets on a radiate capitulum may be related to the ...
Jie Chen +3 more
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Aquatic plants are essential organisms for assessing ecological health and for managing and conserving aquatic biodiversity. The present study investigated the diversity of aquatic flora, in addition to their applications and management, in northwestern (
Md. Foysul Hossain +6 more
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Niche theory suggests that the coexistence of ecologically similar species in the same site requires some form of resource partitioning that reduces or avoids interspecific competition. Here, from July 2013 to December 2015, we investigated spatial niche
German Antonio Villanueva-Bonilla +3 more
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Se describe una especie nueva de Burmeistera (Campanulaceae) de los bosques húmedos andinos del norte de la cordillera occidental en los departamentos de Antioquia y Chocó (Colombia). Entre las especies conocidas del género, Burmeistera galeanoae se destaca morfológicamente por la presencia de hojas distales reducidas en las ramas floríferas, la ...
Diego Alejandro Zapata Correa +1 more
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Many hypotheses have been proposed to explain the diversity of gall-midge insects (Diptera: Cecidomyiidae), some of them taking into account plant diversity.
Walter S Araújo
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Abstract Niger is an important oilseed crop, and its flowering phenology is highly responsive to cross-pollination. Honey bees (Hymenoptera: Apidae) are the crop's important pollinators due to their adaptation to wide environments. A comparative analysis was performed under field conditions to evaluate the effect of honey bee pollination and ...
Tolera Kumsa +3 more
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Assessment of the diet of the critically endangered northern hairy-nosed wombat (Lasiorhinus krefftii) using DNA metabarcoding. [PDF]
Casey F, Old JM, Stannard HJ.
europepmc +1 more source
Fil: Descamps, Lilian Renée. Universidad Nacional del Sur.
Sanchez Chopa, Carolina +2 more
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Espeletia paipanaes una roseta caulescente gigante en peligro de extinción, endémica del departamento de Boyacá. Con el fin de establecer si una enfermedad en la planta, atribuida a la acción patogénica de microorganismos endófitos y caracterizada por la
Sindy Buitrago +2 more
doaj
Se analizó la diversidad de artrópodos presentes en Chrysanthemum morifolium Ramat. de color amarillo y blanco cultivado en invernadero, en función de la riqueza de especies, abundancia y roles tróficos. El estudio se realizó en un invernadero ubicado en
Gabriela B. ALEJO +2 more
doaj

