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Registro Completo |
Biblioteca(s): |
Embrapa Acre. |
Data corrente: |
16/03/2006 |
Data da última atualização: |
16/11/2023 |
Tipo da produção científica: |
Resumo em Anais de Congresso |
Autoria: |
KAINER, K. A.; WADT, L. H. de O.; GOMES-SILVA, D. A. P.; CAPANU, M. |
Afiliação: |
KAREN A. KAINER, University of Florida; LUCIA HELENA DE OLIVEIRA WADT, CPAF-AC; DAISY A. P. GOMES-SILVA, Conselho Nacional de Desenvolvimento Cientí?co e Tecnológico (CNPq); MARINELA CAPANU, University of Florida. |
Título: |
Liana loads in Brazil nut trees in the western Brazilian Amazon. |
Ano de publicação: |
2005 |
Fonte/Imprenta: |
In: WORKING FOREST IN THE TROPICS: policy and market impacts ou conservation and management, 2005, Gainesville, Florida. Abstract book and program. Gainesville: University of Florida, 2005. |
Páginas: |
p. 112. |
Idioma: |
Inglês |
Conteúdo: |
Brazil nut (Bertholletia excelsa H.B.K.) is a long-lived emergent, distributed throughout much of the Amazon?s terra firme forests, and lianas that climb this forest dominant are in a superior position for accessing light. However, traditional ecological knowledge expressed by local extractivists asserts that lianas negatively impact Brazil nut yield. We investigated Brazil nut-liana relations in a 420 ha forest located in Extractive Reserve Chico Mendes in the Western Brazilian Amazon. Our objectives were twofold: (1) To determine the relationship between Brazil nut crown vine loads and vine origin, number, and basal area; and (2) To determine the relationship between vine loads and Brazil nut tree fruit and nut yield, diameter growth, and crown form, position and area. |
Palavras-Chave: |
Acre; Amazonia Occidental; Amazônia Ocidental; Áreas de conservación; Castanha do brasil; Cipó; Nuez del Brasil; Rendimiento de los cultivos; RESEX Chico Mendes (AC); Western Amazon. |
Thesagro: |
Bertholletia Excelsa; Castanha do Para; Erva Daninha; Produtividade; Proteção Ambiental. |
Thesaurus Nal: |
Brazil nuts; Conservation areas; Crop yield; Lianas. |
Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/139986/1/12789.pdf
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Marc: |
LEADER 01998nam a2200385 a 4500 001 1503697 005 2023-11-16 008 2005 bl uuuu u00u1 u #d 100 1 $aKAINER, K. A. 245 $aLiana loads in Brazil nut trees in the western Brazilian Amazon.$h[electronic resource] 260 $aIn: WORKING FOREST IN THE TROPICS: policy and market impacts ou conservation and management, 2005, Gainesville, Florida. Abstract book and program. Gainesville: University of Florida$c2005 300 $ap. 112. 520 $aBrazil nut (Bertholletia excelsa H.B.K.) is a long-lived emergent, distributed throughout much of the Amazon?s terra firme forests, and lianas that climb this forest dominant are in a superior position for accessing light. However, traditional ecological knowledge expressed by local extractivists asserts that lianas negatively impact Brazil nut yield. We investigated Brazil nut-liana relations in a 420 ha forest located in Extractive Reserve Chico Mendes in the Western Brazilian Amazon. Our objectives were twofold: (1) To determine the relationship between Brazil nut crown vine loads and vine origin, number, and basal area; and (2) To determine the relationship between vine loads and Brazil nut tree fruit and nut yield, diameter growth, and crown form, position and area. 650 $aBrazil nuts 650 $aConservation areas 650 $aCrop yield 650 $aLianas 650 $aBertholletia Excelsa 650 $aCastanha do Para 650 $aErva Daninha 650 $aProdutividade 650 $aProteção Ambiental 653 $aAcre 653 $aAmazonia Occidental 653 $aAmazônia Ocidental 653 $aÁreas de conservación 653 $aCastanha do brasil 653 $aCipó 653 $aNuez del Brasil 653 $aRendimiento de los cultivos 653 $aRESEX Chico Mendes (AC) 653 $aWestern Amazon 700 1 $aWADT, L. H. de O. 700 1 $aGOMES-SILVA, D. A. P. 700 1 $aCAPANU, M.
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Embrapa Acre (CPAF-AC) |
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Registro Completo
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
12/02/2015 |
Data da última atualização: |
25/07/2017 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
DENEZ, M. D.; BUENO, A. de F.; PASINI, A.; BORTOLOTTO, O. C.; STECCA, C. dos S. |
Afiliação: |
MARLON DIAS DENEZ; ADENEY DE FREITAS BUENO, CNPSO; AMARILDO PASINI; ORCIAL CEOLIN BORTOLOTTO; CRISTIANE DOS SANTOS STECCA. |
Título: |
Biological parameters of Podisus nigrispunus (Hemiptera: Pentatomidae) fed with different soybean insect pests. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
Annals of the Entomological Society of America, Annapolis, v. 107, n. 5, p. 967-974, 2014. |
Idioma: |
Português |
Conteúdo: |
Biological parameters of Podisus nigrispinus (Dallas) fed with third-instar Lepidoptera larvae of Spodoptera frugiperda J.E. Smith, Spodoptera cosmioides (Walker, 1858), and Anticarsia gemmatalis (Hu¨bner, 1818), as well as eggs of Euschistus heros (F., 1798), the brown stink bug, were evaluated. Experiments were performed under controlled conditions (25 1C; 70 10% relative humidity, and a photoperiod of 16:8 [L:D] h). P. nigrispinus had good nymphal development with 87% larval survival (viability), as well as high fecundity in adults, when fed with A. gemmatalis, S. frugiperda, and S. cosmioides larvae. Differently, adults of P. nigrispinus originating from nymphs fed with eggs of E. heros completed their life cycle; however, larval survival (viability) was reduced to 45.7%. Furthermore, these adults did not oviposit, and their body mass was from 50 to 73% lower than in individuals originating from nymphs fed with other tested prey. Taking into consideration that neither E. heros nor Spodoptera spp. are controlled by Bt soybean varieties expressing the Cry 1Ac protein, it can be assumed that the predator P. nigrispinus will still Þnd prey species to feed in soybean Þelds even after the adoption of this pest control technology. This might help lower any potential negative impact of Bt soybean adoption above this insect predator. Moreover, the studied caterpillars proved to be potential prey for the predatorÕs mass rearing, similarly to what is presently being done with coleopteran larvae. MenosBiological parameters of Podisus nigrispinus (Dallas) fed with third-instar Lepidoptera larvae of Spodoptera frugiperda J.E. Smith, Spodoptera cosmioides (Walker, 1858), and Anticarsia gemmatalis (Hu¨bner, 1818), as well as eggs of Euschistus heros (F., 1798), the brown stink bug, were evaluated. Experiments were performed under controlled conditions (25 1C; 70 10% relative humidity, and a photoperiod of 16:8 [L:D] h). P. nigrispinus had good nymphal development with 87% larval survival (viability), as well as high fecundity in adults, when fed with A. gemmatalis, S. frugiperda, and S. cosmioides larvae. Differently, adults of P. nigrispinus originating from nymphs fed with eggs of E. heros completed their life cycle; however, larval survival (viability) was reduced to 45.7%. Furthermore, these adults did not oviposit, and their body mass was from 50 to 73% lower than in individuals originating from nymphs fed with other tested prey. Taking into consideration that neither E. heros nor Spodoptera spp. are controlled by Bt soybean varieties expressing the Cry 1Ac protein, it can be assumed that the predator P. nigrispinus will still Þnd prey species to feed in soybean Þelds even after the adoption of this pest control technology. This might help lower any potential negative impact of Bt soybean adoption above this insect predator. Moreover, the studied caterpillars proved to be potential prey for the predatorÕs mass rearing, similarly to what is presently being done with coleo... Mostrar Tudo |
Thesagro: |
Controle biológico; Praga de planta; Soja. |
Thesaurus NAL: |
Biological control; Plant pests; Soybeans. |
Categoria do assunto: |
O Insetos e Entomologia |
Marc: |
LEADER 02268naa a2200241 a 4500 001 2008608 005 2017-07-25 008 2014 bl uuuu u00u1 u #d 100 1 $aDENEZ, M. D. 245 $aBiological parameters of Podisus nigrispunus (Hemiptera$bPentatomidae) fed with different soybean insect pests.$h[electronic resource] 260 $c2014 520 $aBiological parameters of Podisus nigrispinus (Dallas) fed with third-instar Lepidoptera larvae of Spodoptera frugiperda J.E. Smith, Spodoptera cosmioides (Walker, 1858), and Anticarsia gemmatalis (Hu¨bner, 1818), as well as eggs of Euschistus heros (F., 1798), the brown stink bug, were evaluated. Experiments were performed under controlled conditions (25 1C; 70 10% relative humidity, and a photoperiod of 16:8 [L:D] h). P. nigrispinus had good nymphal development with 87% larval survival (viability), as well as high fecundity in adults, when fed with A. gemmatalis, S. frugiperda, and S. cosmioides larvae. Differently, adults of P. nigrispinus originating from nymphs fed with eggs of E. heros completed their life cycle; however, larval survival (viability) was reduced to 45.7%. Furthermore, these adults did not oviposit, and their body mass was from 50 to 73% lower than in individuals originating from nymphs fed with other tested prey. Taking into consideration that neither E. heros nor Spodoptera spp. are controlled by Bt soybean varieties expressing the Cry 1Ac protein, it can be assumed that the predator P. nigrispinus will still Þnd prey species to feed in soybean Þelds even after the adoption of this pest control technology. This might help lower any potential negative impact of Bt soybean adoption above this insect predator. Moreover, the studied caterpillars proved to be potential prey for the predatorÕs mass rearing, similarly to what is presently being done with coleopteran larvae. 650 $aBiological control 650 $aPlant pests 650 $aSoybeans 650 $aControle biológico 650 $aPraga de planta 650 $aSoja 700 1 $aBUENO, A. de F. 700 1 $aPASINI, A. 700 1 $aBORTOLOTTO, O. C. 700 1 $aSTECCA, C. dos S. 773 $tAnnals of the Entomological Society of America, Annapolis$gv. 107, n. 5, p. 967-974, 2014.
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