Artigo

Eficiência de Inseticidas no Controle de Pragas em Sementes e Mudas de Pau-rosa (Aniba rosaeodora Ducke), em Viveiros, Manaus, Amazonas

The rosewood tree (Aniba rosaeodora Ducke) is known for its linalool which provides a strong, fragrant smell in all parts of the plant. Due to its exploitation in the Amazon for its linalool in the use of perfumes, the rosewood is in danger of extinction. Its irregular fruiting increases the difficu...

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Autor principal: Morais, José Wellington de
Outros Autores: Fifueira, João André Moreira, Sampaio, Paulo de Tarso Barbosa
Grau: Artigo
Idioma: pt_BR
Publicado em: Acta Amazonica 2020
Assuntos:
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/13333
id oai:repositorio:1-13333
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spelling oai:repositorio:1-13333 Eficiência de Inseticidas no Controle de Pragas em Sementes e Mudas de Pau-rosa (Aniba rosaeodora Ducke), em Viveiros, Manaus, Amazonas Inseticides efficiency on pest control of rosewood (Aniba rosaeodora Ducke) seeds and seedling in greenhouse, Manaus, Amazonas Morais, José Wellington de Fifueira, João André Moreira Sampaio, Paulo de Tarso Barbosa Fipronil Acetamiprid Pests In Nurseries Rosewood Heilipus Odoratus Fipronil Acetamiprid Pragas Em Viveiros Pau-rosa Heilipus Odoratus The rosewood tree (Aniba rosaeodora Ducke) is known for its linalool which provides a strong, fragrant smell in all parts of the plant. Due to its exploitation in the Amazon for its linalool in the use of perfumes, the rosewood is in danger of extinction. Its irregular fruiting increases the difficulty in obtaining seeds for producing seedlings and, in addition, part of its production is lost due to pests attacking the seeds. Due to these factors, the object of this study was to achieve the application of insecticides on seeds and seedlings in nursery to avoid or minimize the attack of pests, thus improving seedling production. 300 seeds were used, distributed into 2 treatments and 1 witness. Each treatment (n = 100) was set for 4 repetitions (trays) with 25 seeds. The insecticide used was acetamiprid and fipronil in concentrations of 0.09 mg / plant and 0.18 mg / plant, respectively for treatment 1 (T1) and the treatment 2 (T2), distributed in the form of "sachês". The T1 received the application from 1 "sachê" and T2 the implementation of two "sachês", buried with washed sand in seaders. The results were evaluated by analysis of Variance (ANOVA) using the Systat 9 program and the averages compared by the Tukey test at 5% of significance. The rates of germination were: witness with 62%; T1 with 73% and T2 with 79%. There was an attack of insects only in the witness treatment with 23% of the total (n = 300), and the results were statistically significant (F = 31.263 p < 0.001). There were significant differences only between the height of the seedlings in treatments T1 and T2 and witness treatment (F = 15.090 p < 0.001).The main pest identified was Heilipus odoratus (Coleoptera: Curculionidae). We, therefore, recommended the concentration of 0.09 mg of acetamiprid and fipronil distributed in "sachês" in sowing and transplanted to reduce the attack of pests in seeds and seedlings of rosewood in nurseries. O pau-rosa (Aniba rosaeodora) é conhecido pela presença do álcool linalol, que fornece um odor forte e perfumado em todas as partes da planta. A sua exploração na Amazônia ao longo dos últimos anos, para utilização do linalol como fixador de perfumes, coloca o pau-rosa em risco de extinção, a sua frutificação irregular aumenta a dificuldade em se obter sementes para a produção de mudas e, além disso, parte de sua produção é perdida face ao ataque de pragas nas sementes. Em razão desses fatores o presente estudo teve como objetivo realizar a aplicação de inseticidas nas sementes e mudas em viveiro a fim de evitar ou minimizar o ataque de pragas, aumentando, assim, a produção de mudas. Utilizou-se um total de 300 sementes, distribuídas em 2 tratamentos e 1 testemunha. Cada tratamento (n = 100) foi constituído por 4 repetições (bandejas) com 25 sementes. O inseticida utilizado nos tratamentos foi acetamiprid e fipronil nas concentrações de 0,09 mg/planta e 0,18 mg/planta, respectivamente, para o tratamento 1 (T1) e o tratamento 2 (T2), distribuídos na forma de sachês. O T1 recebeu a aplicação de 1 sachê e o T2 a aplicação de dois sachês, enterrados com areia lavada nas sementeiras. Para avaliar os resultados foi feita uma análise de Variância (ANOVA), usando o programa Systat 9 e as médias comparadas pelo teste de Tukey em nível de 5%. As taxas de germinação foramtestemunha com 62%; T1 com 73% e T2 com 79%. Houve ataque de insetos em sementes apenas na testemunha com 23% do total (n = 100) e os resultados foram estatisticamente significativos (F = 31,263; p < 0,001). Houve diferenças significativas apenas entre a altura das plântulas nos tratamentos T1 e T2 e a testemunha (F = 15,090; p < 0,001). A principal praga identificada atacando as sementes foi Heilipus odoratus (ColeopteraCurculionidae). Recomenda-se, portanto, a concentração de 0,09 mg de acetamiprid e fipronil distribuídos em sachês nas sementeiras e no transplantio para diminuir o ataque de pragas em sementes e mudas de pau-rosa em viveiros. 2020-04-24T15:19:58Z 2020-04-24T15:19:58Z 2009 Artigo https://repositorio.inpa.gov.br/handle/1/13333 10.1590/S0044-59672009000300007 pt_BR Volume 39, Número 3, Pags. 533-538 Attribution-NonCommercial-NoDerivs 3.0 Brazil http://creativecommons.org/licenses/by-nc-nd/3.0/br/ application/pdf Acta Amazonica
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language pt_BR
topic Fipronil
Acetamiprid
Pests In Nurseries
Rosewood
Heilipus Odoratus
Fipronil
Acetamiprid
Pragas Em Viveiros
Pau-rosa
Heilipus Odoratus
spellingShingle Fipronil
Acetamiprid
Pests In Nurseries
Rosewood
Heilipus Odoratus
Fipronil
Acetamiprid
Pragas Em Viveiros
Pau-rosa
Heilipus Odoratus
Morais, José Wellington de
Eficiência de Inseticidas no Controle de Pragas em Sementes e Mudas de Pau-rosa (Aniba rosaeodora Ducke), em Viveiros, Manaus, Amazonas
topic_facet Fipronil
Acetamiprid
Pests In Nurseries
Rosewood
Heilipus Odoratus
Fipronil
Acetamiprid
Pragas Em Viveiros
Pau-rosa
Heilipus Odoratus
description The rosewood tree (Aniba rosaeodora Ducke) is known for its linalool which provides a strong, fragrant smell in all parts of the plant. Due to its exploitation in the Amazon for its linalool in the use of perfumes, the rosewood is in danger of extinction. Its irregular fruiting increases the difficulty in obtaining seeds for producing seedlings and, in addition, part of its production is lost due to pests attacking the seeds. Due to these factors, the object of this study was to achieve the application of insecticides on seeds and seedlings in nursery to avoid or minimize the attack of pests, thus improving seedling production. 300 seeds were used, distributed into 2 treatments and 1 witness. Each treatment (n = 100) was set for 4 repetitions (trays) with 25 seeds. The insecticide used was acetamiprid and fipronil in concentrations of 0.09 mg / plant and 0.18 mg / plant, respectively for treatment 1 (T1) and the treatment 2 (T2), distributed in the form of "sachês". The T1 received the application from 1 "sachê" and T2 the implementation of two "sachês", buried with washed sand in seaders. The results were evaluated by analysis of Variance (ANOVA) using the Systat 9 program and the averages compared by the Tukey test at 5% of significance. The rates of germination were: witness with 62%; T1 with 73% and T2 with 79%. There was an attack of insects only in the witness treatment with 23% of the total (n = 300), and the results were statistically significant (F = 31.263 p < 0.001). There were significant differences only between the height of the seedlings in treatments T1 and T2 and witness treatment (F = 15.090 p < 0.001).The main pest identified was Heilipus odoratus (Coleoptera: Curculionidae). We, therefore, recommended the concentration of 0.09 mg of acetamiprid and fipronil distributed in "sachês" in sowing and transplanted to reduce the attack of pests in seeds and seedlings of rosewood in nurseries.
format Artigo
author Morais, José Wellington de
author2 Fifueira, João André Moreira
Sampaio, Paulo de Tarso Barbosa
author2Str Fifueira, João André Moreira
Sampaio, Paulo de Tarso Barbosa
title Eficiência de Inseticidas no Controle de Pragas em Sementes e Mudas de Pau-rosa (Aniba rosaeodora Ducke), em Viveiros, Manaus, Amazonas
title_short Eficiência de Inseticidas no Controle de Pragas em Sementes e Mudas de Pau-rosa (Aniba rosaeodora Ducke), em Viveiros, Manaus, Amazonas
title_full Eficiência de Inseticidas no Controle de Pragas em Sementes e Mudas de Pau-rosa (Aniba rosaeodora Ducke), em Viveiros, Manaus, Amazonas
title_fullStr Eficiência de Inseticidas no Controle de Pragas em Sementes e Mudas de Pau-rosa (Aniba rosaeodora Ducke), em Viveiros, Manaus, Amazonas
title_full_unstemmed Eficiência de Inseticidas no Controle de Pragas em Sementes e Mudas de Pau-rosa (Aniba rosaeodora Ducke), em Viveiros, Manaus, Amazonas
title_sort eficiência de inseticidas no controle de pragas em sementes e mudas de pau-rosa (aniba rosaeodora ducke), em viveiros, manaus, amazonas
publisher Acta Amazonica
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/13333
_version_ 1787143153358209024
score 11.755432