Results 91 to 100 of about 46,606 (246)

Recursos tróficos utilizados por Plebeia intermedia (Apidae, Meliponini) en la localidad de Baritú, Salta, Argentina: caracterización botánica de sus mieles [PDF]

open access: yes, 2015
Con la finalidad de conocer los recursos tróficos utilizados por Plebeia intermedia, una melipona de uso frecuente en la localidad de Baritú (22° 28’ 54,1” S; 64° 45’ 39,4” O; 1546 msnm), se efectuó el análisis polínico de diez muestras de miel ...
Flores, Fabio Fernando   +2 more
core   +2 more sources

Evaluating astigmatid mites as supplemental food for Macrolophus pygmaeus: contrasting responses between commercial and wild populations

open access: yesPest Management Science, EarlyView.
Astigmatid mites provide low‐cost supplemental food for Macrolophus pygmaeus, supporting survival and development, with population‐specific responses and Acarus siro and Carpoglyphus lactis as the most promising alternatives. Abstract BACKGROUND Early establishment of Macrolophus pygmaeus in crops depends on the availability of supplemental food ...
María del Carmen Reche   +5 more
wiley   +1 more source

Biologia da polinização da castanheira-do-brasil (Bertholletia excelsa Bonpl., LECYTHIDACEAE) em Tomé-Açu, Pará. [PDF]

open access: yes, 2013
A castanheira-do-brasil (Bertholletia excelsa Bonpl.) é uma espécie arbórea nativa da Amazônia. Este estudo teve como objetivo investigar a biologia floral e os requerimentos de polinização dessa espécie em um Sistema Agroflorestal (SAF), em Tomé-Açu/PA,
CORREA, F. S.   +3 more
core  

Pesticide use in integrated pest and pollinator management framework to protect pollinator health

open access: yesPest Management Science, Volume 81, Issue 4, Page 1691-1696, April 2025.
Integrated pest management (IPM) emphasizes non‐chemical methods, with pesticides as a last resort, while integrated pest and pollinator management (IPPM) integrates pollinator health into pest control strategies. Abstract Agricultural pesticides have historically been a critical tool in controlling pests and diseases, preventing widespread suffering ...
Ngoc T Phan   +6 more
wiley   +1 more source

Procedencia botánica del polen de la miel almacenada por Apis mellifera en alrededores de la Sabana de Bogotá II: Polen en la miel

open access: yesAgronomía Colombiana, 1987
En este trabajo se hizo un estudio sobre el polen presente en miel de Apis mellifera en tres apiarios en los alrededores de la Sabana de Bogotá. Se analizó el polen contenido en los mi cropreparados mediante los cuales se reconocieron 14 especies ...
Ortiz de Boada Dilia   +1 more
doaj  

Avaliação da aceitação de bebida mista contendo cajuína em função das proporções de seus componentes. [PDF]

open access: yes, 2015
bitstream/item/33705/1/BP10006 ...
BRITO, A. C. DE   +2 more
core  

Expanding Possibilities for the Use of Writing Genres in Early Elementary Science: Investigating First‐Graders’ Multimodal Sequential Explanations

open access: yesScience Education, EarlyView.
ABSTRACT This study investigates the outcomes of the implementation of a first grade unit incorporating multiple modes of representation and genre‐based pedagogy to support writing instruction in the genre of sequential explanations. At the end of a 6‐day unit investigating the structure and functions of carnivorous plants, 47 first graders completed a
Rachel E. Wilson, Leslie U. Bradbury
wiley   +1 more source

The effect of nectar production to the gathering behaviour of honeybees and to the foraging activity of wild bees at apple flowers

open access: yesInternational Journal of Horticultural Science, 2006
Intensity of bee visitation (honeybees and wild bees), foraging behaviour of honeybees and nectar parameters (nectar production, sugar concentration, sugar content in nectars) were inspected at 18 apple cultivars for three consecutive years.
P. Benedek, K. Finta
doaj   +1 more source

Epistemic Objects and Tools on the School Grounds: Addressing Plant Blindness and Knowledge Construction

open access: yesScience Education, EarlyView.
ABSTRACT Plants mediate the supply of energy and matter for all animals, including human beings yet we are faced with “plant blindness” whereby we pay limited attention to and accord little value to plants. Plant blindness is evident in school curricula whereby students have limited opportunities to learn about plants.
Maurice M. W. Cheng, Bronwen Cowie
wiley   +1 more source

Patterns of Nectar Production in Asclepias curassavica (Apocynaceae))

open access: yesJournal of Pollination Ecology, 2019
Milkweeds are important nectar resources for insects in the New World. In addition, nectar is the germination medium for milkweed pollen. This study is the first controlled, greenhouse examination of patterns of nectar production in a milkweed species ...
Steven Broyles
doaj   +1 more source

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