Dissertation/ Thesis

Efeito dos espectros de gota associados a diferentes arquiteturas de cultivares de soja no controle da ferrugem ; Effect of drop spectra associated with different architectures of soybean cultivars in control of the rust

التفاصيل البيبلوغرافية
العنوان: Efeito dos espectros de gota associados a diferentes arquiteturas de cultivares de soja no controle da ferrugem ; Effect of drop spectra associated with different architectures of soybean cultivars in control of the rust
المؤلفون: Debortoli, Monica Paula
المساهمون: Balardin, Ricardo Silveiro, http://lattes.cnpq.br/6547445501940321, Costa, Ivan Francisco Dressler da, http://lattes.cnpq.br/6426393869748708, Madalosso, Marcelo Gripa, http://lattes.cnpq.br/2188468950480104, Possebon, Sandro Borba, http://lattes.cnpq.br/4827386546552140, Jauer, Adilson, http://lattes.cnpq.br/4802478896152314
بيانات النشر: Universidade Federal de Santa Maria
BR
Engenharia Agrícola
UFSM
Programa de Pós-Graduação em Engenharia Agrícola
سنة النشر: 2011
المجموعة: Manancial - Repositório Digital da UFSM (Universidade Federal de Santa Maria)
مصطلحات موضوعية: Tecnologia de aplicação, Deposição de gotas, Controle químico, Phakopsora pachyrhizi, Application technology, Droplet deposition, Chemical control, CNPQ::CIENCIAS AGRARIAS::ENGENHARIA AGRICOLA
الوصف: The efficiency of a fungicide is the result of the combination of a variety of factors including: time of application, environmental conditions, physiological condition of plant and application technology used. Already to the latter the proper the deposition and distribution of the active ingredient in the target is decisive for efficiency. The objective of this study was to evaluate the optimal droplet spectrum depending on the characteristics of plant architecture of soybean varieties. Two trails were conducted in the experimental area Phytus Institute in the city of Itaara, central region of Rio Grande do Sul in 2009/2010. The trial consisted of comparison of eight cultivars with different architectural characteristics of the plant with fungicide application using fine droplet spectrum. In Experiment 2, four cultivars were tested with application of fungicide using four spectra drops (very fine, fine, medium and coarse). To evaluate the effect of the treatments were assessed the following parameters: number of drops.cm-2, volume median diameter, Leaf Area Index, plant height, number of branches.plant-1, AUCPD, percentage of incident light in the canopy, yield soybean and yield components. The data of trial 1 showed that the architecture of plants (plant height, number of branches.plant-1 and LAI) significantly affected the deposition of droplets in the bottom and middle of the cultivars. It can also be inferred that the soybean cultivars are grouped due to their architectural characteristics allowing coverage similar drops. In trial 2, the application of fungicides with different droplet spectra allowed significant variations in disease control and on soybean yield. The fine droplet spectrum was more control and consistency in droplet deposition between the four cultivars. ; Conselho Nacional de Desenvolvimento Científico e Tecnológico ; A eficiência de um fungicida é o resultado da associação de uma série de fatores como: momento da aplicação, condições ambientais, condição fisiológica da planta e tecnologia ...
نوع الوثيقة: thesis
وصف الملف: application/pdf
اللغة: Portuguese
Relation: DEBORTOLI, Monica Paula. Effect of drop spectra associated with different architectures of soybean cultivars in control of the rust. 2011. 92 f. Tese (Doutorado em Engenharia Agrícola) - Universidade Federal de Santa Maria, Santa Maria, 2011.; http://repositorio.ufsm.br/handle/1/3596
الاتاحة: http://repositorio.ufsm.br/handle/1/3596
Rights: Acesso Aberto
رقم الانضمام: edsbas.D1C7BE5F
قاعدة البيانات: BASE