Results 21 to 30 of about 123,921 (95)

Bee community of a beach dune ecosystem on Maranhão Island, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2007
The bee-plant community in a beach dune ecosystem in north-eastern of Brazil was studied concerning phenology and floral preference. The bees visited thirty-three species of 20 families of plants.
Patricia Maia Correia de Albuquerque   +2 more
doaj   +1 more source

Roses / Leedle Floral Company

open access: yes, 1914
Semiannual Description based on: 1908/1909 ; title from ...

core   +3 more sources

Análisis palinológico a nivel de familia de polen corbicular y superficie pilosa de Melipona eburnea y Melipona illota (Apidae: Meliponini)

open access: yesRIA: Revista Investigaciones Agropecuarias, 2021
La presente investigación tuvo por objetivo analizar la carga de polen procedente de las corbículas y superficie pilosa de abejas obreras de las especies de abejas sin aguijón Melipona eburnea y Melipona illota, y determinar las familias botánicas de ...
J.L. Bardales, J.E. Bardales
doaj  

Crescimento e produção do arroz sob diferentes proporções de Nitrato e de Amônio

open access: yesRevista Brasileira de Ciência do Solo, 2012
As plantas diferem quanto à preferência pela forma de N mineral a ser absorvida e metabolizada. No arroz, essa preferência parece variar com o estádio de crescimento da cultura.
Josinaldo Lopes Araújo   +6 more
doaj   +1 more source

Comparative pollen preferences by africanized honeybees Apis mellifera L. of two colonies in Pará de Minas, Minas Gerais, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2010
The aim of this study was to investigate the polliniferous floral sources used by Apis mellifera (L.) (africanized) in an apiary situated in Pará de Minas, Minas Gerais state, and evaluate the pollen prefences among the beehives.
Cynthia F.P. da Luz   +3 more
doaj   +1 more source

Ecologia reprodutiva de crotalária (Crotalaria spectabilis Roth, Fabaceae) em área de cultivo agroecológico

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2018
O estudo dos adubos verdes tem demonstrado grande potencial na recuperação da produtividade do solo e, dentre as diversas leguminosas usadas como adubo, destaca-se a crotalária.
Maressa de Oliveira Henrique   +1 more
doaj   +1 more source

From pollen provision to pollinator: Species‐specific sterol assimilation by wild bees in urban landscapes

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1906-1920, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Human‐driven landscape change, particularly urbanization, is reshaping pollinator communities, yet the functional traits that mediate species persistence remain poorly understood. Dietary specialization is commonly used to predict species vulnerability.
Yan Yang   +5 more
wiley   +1 more source

Floral induction, floral hormones and flowering [PDF]

open access: yes, 1972
The factors, influencing the synthesis and action of floral hormones, and possible differences between floral hormones in different plants were studied.
Pol, P.A., van der, Pol, P.A., van de
core  

Local canopy cover, shade tree identity and landscape tree cover shape leaf‐cutter ant nest density and herbivory in cacao agroforestry systems

open access: yesJournal of Applied Ecology, Volume 63, Issue 4, April 2026.
Our findings provide practical guidance for agroforestry management by demonstrating that intercropping with selected species can mitigate damage from leaf‐cutter ants in cacao agroforests. At the landscape scale, high tree cover was associated with low herbivory rates, emphasising the need to maintain or restore forested habitats.
Blanca Ivañez‐Ballesteros   +8 more
wiley   +1 more source

Characteristics physicist-chemistries of honeys produced in combs different of the age /
Características físico-químicas de méis produzidos em favos de diferentes idades

open access: yesSemina: Ciências Agrárias, 2010
Honey color is a characteristic related to the flower source and plays a major role on consumers buying preference. When finished, honey is placed in wax honeycombs that are composed mainly by hydrocarbons, esters and a small percentage of fatty acids ...
Alisson Becker Pacheco   +3 more
doaj   +1 more source

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