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Registros recuperados: 17 | |
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Vendruscolo, Eduardo Pradi; Dantas Alves, Vitória; Rodrigues Sant'Ana, Gabriela; Pacheco de Almeida Prado Bortolheiro, Fernanda; Battistuzzi Martins, Murilo; de Castro Seron, Cássio; de Souza, Maria Ingrid; Dantas, Thaise. |
O uso intensivo do solo para a produção de hortaliças resulta em elevada degradação do solo e da área de cultivo. A utilização de técnicas e recursos que viabilizem a produção sob condições desfavoráveis pode ser decisiva para agricultura. Desta maneira, o objetivo deste trabalho foi avaliar os efeitos isolados e conjuntos da correção do solo e da aplicação de tiamina sobre o desenvolvimento das plantas de pimentão. Os tratamentos foram compostos por três diferentes saturações de base do solo (36, 60 e 80%), combinadas à aplicação de tiamina via foliar (com e sem) na concentração de 100 mg L-1. Verificou-se que a tiamina ameniza os efeitos da baixa saturação por base do solo sobre as características fisiológicas das plantas de pimentão. Os incrementos... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Carbon fixation; Biostimulants; Soil management; Plant protection; Fixação de carbono; Bioestimulantes; Manejo do solo; Proteção vegetal. |
Ano: 2022 |
URL: http://periodicosonline.uems.br/index.php/agrineo/article/view/6803 |
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Vendruscolo, Eduardo Pradi; Dantas Alves, Vitória; Rodrigues Sant'Ana, Gabriela; Pacheco de Almeida Prado Bortolheiro, Fernanda; Battistuzzi Martins, Murilo; de Castro Seron, Cássio; de Souza, Maria Ingrid; Dantas, Thaise. |
O uso intensivo do solo para a produção de hortaliças resulta em elevada degradação do solo e da área de cultivo. A utilização de técnicas e recursos que viabilizem a produção sob condições desfavoráveis pode ser decisiva para agricultura. Desta maneira, o objetivo deste trabalho foi avaliar os efeitos isolados e conjuntos da correção do solo e da aplicação de tiamina sobre o desenvolvimento das plantas de pimentão. Os tratamentos foram compostos por três diferentes saturações de base do solo (36, 60 e 80%), combinadas à aplicação de tiamina via foliar (com e sem) na concentração de 100 mg L-1. Verificou-se que a tiamina ameniza os efeitos da baixa saturação por base do solo sobre as características fisiológicas das plantas de pimentão. Os incrementos... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Carbon fixation; Biostimulants; Soil management; Plant protection; Fixação de carbono; Bioestimulantes; Manejo do solo; Proteção vegetal. |
Ano: 2022 |
URL: http://periodicosonline.uems.br/index.php/agrineo/article/view/6803 |
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GULLINO, M. L.; ALBAJES, R.; AL JBOORY, I.; ANGELOTTI, F.; CHAKRABORTY, S.; GARRETT, K. A.; HURLEY, B. P.; JUROSZEK, P.; MAKKOUK, K.; PAN, X.; STEPHENSON, T.. |
Climate change represents an unprecedented challenge to the world?s biosphere and to the global community. It also represents a unique challenge for plant health. Human activities and increased market globalization, coupled with rising temperatures, has led to a situation that is favourable to pest movement and establishment. This summary for policy makers drawn from the FAO scientific review on the impact of climate change on plant pests, and by extension, on plant health provides concrete recommendations for decision makers on how to address the impact of climate change on plant health. The evidence assessed strongly indicates that climate change has already expanded some pests? host range and geographical distribution, and may further increase the risk... |
Tipo: Fôlder / Folheto / Cartilha (INFOTECA-E) |
Palavras-chave: Fitossanidade; Proteção de planta; Avaliação impactante; Mitigação; Agricultura; Mudança Climática; Planta; Life cycle impact assessment; Climate change; Plant protection. |
Ano: 2021 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1132885 |
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Navia,D; Marsaro Jr,AL; Silva,FR da; Gondim Jr,MGC; Moraes,GJ de. |
The presence of the red palm mite, Raoiella indica Hirst, is reported for the first time in Brazil. This invasive mite was found in July 2009 infesting coconut palms and bananas in urban areas of Boa Vista, State of Roraima, in northern Brazil. Comments on the possible pathways of R. indica into the country, present and potential impact of its introduction and mitigating measures to prevent or to delay the mite spread in Brazil are presented. |
Tipo: Info:eu-repo/semantics/report |
Palavras-chave: Plant protection; Invasive species; Coconut; Banana. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-566X2011000300018 |
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Paiva,Élder Antônio Sousa e; Morais,Helena Castanheira de; Isaias,Rosy Mary dos Santos; Rocha,Dulce Maria Sucena da; Oliveira,Paulo Eugênio. |
Extrafloral nectaries (EFNs) are structurally variable and widely spread among the angiosperms. The occurrence of EFNs in leaves of Pterodon polygalaeflorus Benth. and Pterodon pubescens Benth. (Fabaceae: Papilionoideae) were detected in adult specimens, at the time of production of new buds and flowers. The goals of the present study are to register the occurrence of the EFNs in P. pubescens and P. polygalaeflorus, and provide comparative data on the anatomical structures. The EFNs occur in the rachis and are located under the insertion of each petiolule. Each nectary consists of a small elevation whose apical portion is deeply invaginated, resulting in a depression (secretory pole), a common characteristic of both species. Unicellular, nonglandular... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Nectaries; Plant anatomy; Plant secretions; Nectar; Plant protection; Herbivores; Plant animal relations. |
Ano: 2001 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2001000200002 |
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Sá,Luiz Alexandre Nogueira de; Pessoa,Maria Conceição Peres Young; Moraes,Gilberto José de; Marinho-Prado,Jeanne Scardini; Prado,Simone de Souza; Vasconcelos,Rosa Miriam de. |
Abstract: The objective of this work was to address the classical biological control of pests in Brazil, regarding procedures to import and export native biological material. A brief introduction will be given on the current legal issues on the use of biocontrol agents, as well as some considerations on the existing quarantine pests and actions already carried out in the country. The safety in the introduction of exotic organisms is important for Brazilian phytosanitary defense and for a higher adoption of classical biocontrol, making it available for integrated pest management (IPM). Legal and normative aspects establish the procedures that must to be adopted, not only to protect bioprospecting and native organisms, but also to minimize risks to the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Biological control; Plant protection; IPM; Legal issues; Natural enemies.. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2016000500502 |
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Tanveer,A.; Khaliq,A.; Javaid,M.M.; Chaudhry,M.N.; Awan,I.. |
The genus Euphorbia comprises about 2000 species ranging from annuals to trees, including C3, C4, and CAM species. Euphorbia species widely studied in agriculture includes E. antiquorum, E. carollata, E. dentata, E. dracunculoides, E. esula, E. geniculata, E. granulata, E. helioscopia, E. heterophylla, E. hierosolymitana, E. hirta, E. maculata, E. microphylla, E. nerifolia, E. piluifera, E. pulcherrima, E. royleana, E. supine, and E. thiamifolia. These species have been reported mainly in field crops/vegetables, orchards, pastures, and rangelands. Euphorbia plants may present allelopathic effect over desirable cereals, pulses, oilseeds, vegetables, forage plants, and nitrifying bacteria, posing a serious threat to livestock production on open range lands... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Competition; Allelopathy; Crops; Pastures; Livestock; Plant protection. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582013000300024 |
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Kogan,Marcos; Bajwa,Waheed I.. |
The expression "Integrated Pest Management" (IPM or MIP in Portuguese) is completing 28 years since it first appeared in press. Since then integrated pest management or integrated pest control has become the paradigm of choice for activities that aim at attenuating the impact of all pests - plant diseases, weeds, and invertebrate or vertebrate animals - in agricultural production, in human and animal health, and in urban or rural structures. Despite the nearly universal acceptance of the concept, its practical application still is rather restricted, varying considerably among geopolitical regions, the nature of the crop, and, mainly, with the commitment and support of responsible governmental entities for programs dedicated to promote adoption of IPM. An... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: History; Ecological basis; Plant protection; Control tactics; Implementation. |
Ano: 1999 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0301-80591999000100001 |
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Marro,Nicolás; Lax,Paola; Cabello,Marta; Doucet,Marcelo Edmundo; Becerra,Alejandra Gabriela. |
The plant-parasitic nematode Nacobbus aberrans is an endoparasite that induces gall formation in the roots and causes severe losses to diverse crops. Some populations of this nematode show preference for certain hosts, revealing the existence of "races/groups" with different behaviour and making nematode management difficult. A possible biological control alternative to reduce the damage caused by this species may be the use of arbuscular mycorrhizal fungi (AMF). In the present work, the effect of Glomus intraradices on tomato plants inoculated with the nematode at transplanting and three weeks later was tested. At 60 days, the following parameters were estimated: percentage of AMF colonization, root and aerial dry weight, number of galls and egg masses,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Arbuscular mycorrhiza; False root-knot nematode; Microbiological control; Plant protection. |
Ano: 2014 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132014000500668 |
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Registros recuperados: 17 | |
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