Results 71 to 80 of about 2,091 (171)

Determinação da taxa de fecundação cruzada em feijão-caupi (Vigna unguiculata (L.) WALP.). [PDF]

open access: yes, 2012
Esse trabalho objetivou determinar a taxa de fecundação cruzada do feijão-caupi no período irrigado foi conduzido na Embrapa Meio-Norte em Teresina - Piauí. As cultivares utilizadas foram: BRS Guariba, Vita 7 e CNC 0434. O trabalho constou de duas etapas:
FREIRE FILHO, F. R.   +6 more
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Caracterização de tipos polínicos transportados por abelhas em sistemas agroflorestais com dendê (Elaeis guineensis Jacq. - Arecaceae). [PDF]

open access: yes, 2011
Diante da expansão econômica da dendeicultura no Brasil, a Embrapa Amazônia Oriental, em parceria com a empresa Natura, implementou Sistemas Agroflorestais (SAFs) nas zonas de ocorrência do dendê na localidade de Quatro-Bocas, Tomé-Açu/PA.
CARREIRA, L. M. M.   +4 more
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Hydrolases in the hypopharyngeal glands of workers of Scaptotrigona postica and Apis mellifera (Hymenoptera, Apinae).

open access: yesGenetics and molecular research : GMR, 2006
Hydrolytic enzymes from hypopharyngeal gland extracts of newly emerged, nurse and foraging workers of two eusocial bees, Scaptotrigona postica, a native Brazilian stingless bee, and the Africanized honey bee (Apis mellifera) in Brazil, were compared. The hypopharyngeal gland is rich in enzymes in both species.
Costa, Rosiléia A. C.   +1 more
openaire   +2 more sources

Meliponini neotropicais: o gênero camargoia moure, 1989 (apinae, apidae, hymenoptera)

open access: yesArquivos de Zoologia, 1996
Camargoia nordestina, sp. n., is described from the dry valleys of Piaui state, NE Brazil. It differs from C. camargoi by the yellow maculations ofparaocular areas ending at the level of superior tangent of antennal sockets, basitarsi II and tibiae and basitarsi III blackish, microtrichiae of anterior wing uniformly fuscous and the median ocellus above
openaire   +4 more sources

Ritme Aktivitas Penerbangan Harian Tetragonula Laeviceps (Smith) (Hymenoptera: Apidae) di Bogor [PDF]

open access: yes, 2017
Tetragonula laeviceps (Smith) adalah salah satu spesies lebah tak bersengat yang paling umum dijumpai di Indonesia. Namun demikian, tidak banyak publikasi tersedia tentang ritme aktivitas penerbangan T. laeviceps.
Maryana, N. (Nina)   +2 more
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Keragaman Dan Kelimpahan Lebah Sosial (Apidae) Pada Bunga Tanaman Pertanian Musiman Yang Diaplikasi Pestisida Di Jawa Barat [Diversity and Abundance of Social Bees (Apidae) in the Pesticide-applied Seasonal Crops in West Java] [PDF]

open access: yes, 2014
Study of diversity and abundance of social bees (Apidae) in the pesticide-applied seasonal crops were carried out for nine species of crops in a lowland area, Dramaga, Bogor and on 17 species of crops ina highland area, Lembang, Bandung, both in the ...
Erniwati, E. (Erniwati)   +1 more
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