Zobrazeno 1 - 10
of 54
pro vyhledávání: '"RICARDO ALEXANDRE VALGAS"'
Publikováno v:
ACS Omega, Vol 8, Iss 51, Pp 48719-48727 (2023)
Externí odkaz:
https://doaj.org/article/c0acf11e14ca4ce59d1fb020b0eccc89
Autor:
Gabriela Xavier Giacomini, Glaucia de Figueiredo Nachtigal, Carlos Roberto Martins, Adriane Roedel Hirdes, Ricardo Alexandre Valgas, Aline Joana Rolina Wohlmuth Alves dos Santos
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 45, Iss 1 (2023)
Industrial processing of pecan nuts results in edible oil – with fractions of fatty acids, polyphenols and phytosterols - that may be used for managing phytopathogens. Besides, chitosan may interfere with pathogen development directly and/or activa
Externí odkaz:
https://doaj.org/article/f1708704aced4298ba4cac7c5288cd2e
Publikováno v:
Agronomy, Vol 12, Iss 12, p 3047 (2022)
The rational use of nitrogen fertilization is fundamental, not only to increase recovery efficiency, but also to increase crop productivity and reduce the production costs and risks of environmental impacts. In the State of Rio Grande do Sul in Brazi
Externí odkaz:
https://doaj.org/article/70b7a84c43dc4962b84e4fb6b0987ed4
Autor:
Felipe Andreazza, Cléber Antonio Baronio, Marcos Botton, Ricardo Alexandre Valgas, Patrícia Silva Ritschel, João Dimas Garcia Maia, Dori Edson Nava
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 51, Iss 5, Pp 599-606 (2016)
Resumo: O objetivo deste trabalho foi avaliar a suscetibilidade de genótipos de videira à drosófila-da-asa- manchada, Drosophila suzukii (Diptera: Drosophilidae), em bagas de uva intactas e em bagas infestadas após a ocorrência de puncturas, cau
Externí odkaz:
https://doaj.org/article/b13d69caf1b945f89d7cdd7c06862b30
Autor:
Priscila Monalisa Marchi, Luis Eduardo Corrêa Antunes, Ivan dos Santos Pereira, Daniela Höhn, Ricardo Alexandre Valgas
Publikováno v:
Revista Brasileira de Fruticultura, Vol 40, Iss 5 (2018)
Abstract The study aimed to evaluate rooting of raspberry cultivars from leafy cuttings in two seasons, autumn and winter. The cultivars Schöenmann, Willamette, Heritage, Polana, Indian Summer, Fall Gold, Golden Bliss and Bababerry were evaluated. A
Externí odkaz:
https://doaj.org/article/73ae09377aeb4020a94bf7c8388b7773
Autor:
NEWTON ALEX MAYER, BERNARDO UENO, VALÉCIA ADRIANA LUCAS DA SILVA, RICARDO ALEXANDRE VALGAS, CARLOS AUGUSTO POSSER SILVEIRA
Publikováno v:
Revista Brasileira de Fruticultura, Vol 37, Iss 3, Pp 773-787 (2015)
RESUMO A morte precoce do pessegueiro é uma síndrome caracterizada por um colapso das plantas ao final do período de dormência, cujas causas envolvem diversos fatores bióticos e abióticos. Objetivou-se avaliar a associação da morte precoce do
Externí odkaz:
https://doaj.org/article/24597b7fd18b47d79491a502473a5c05
Autor:
Viviane Santos Silva Terra, Ricardo Alexandre Valgas, Carlos Reisser Júnior, Luis Carlos Timm, José Francisco Martins Pereira, Flávio Luiz Carpena Carvalho, Henrique Oldoni
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 38, Iss 3, Pp 755-764 (2014)
In the State of Rio Grande do Sul, the municipality of Pelotas is responsible for 90 % of peach production due to its suitable climate and soil conditions. However, there is the need for new studies that aim at improved fruit quality and increased yi
Externí odkaz:
https://doaj.org/article/02ce78a9f2f34f9393ff32118f39a5ef
Autor:
Maicon Bisognin, Dori Edson Nava, Heitor Lisbôa, Alexandre Zandoná Bisognin, Mauro Silveira Garcia, Ricardo Alexandre Valgas, Gabriela Inés Diez‑Rodríguez, Marcos Botton, Luis Eduardo Corrêa Antunes
Publikováno v:
Pesquisa Agropecuária Brasileira, Vol 48, Iss 2, Pp 141-147 (2013)
O objetivo deste trabalho foi descrever a biologia de Anastrepha fraterculus em frutos de mirtilo (Vaccinium ashei), amoreira‑preta (Rubus spp.), araçazeiro (Psidium cattleyanum) e pitangueira (Eugenia uniflora). O experimento foi realizado em lab
Externí odkaz:
https://doaj.org/article/1a1b00efef1e42b9a9105850c2841a56
Autor:
SANDRO DANIEL NÖRNBERG, ANDERSON DIONEI GRÜTZMACHER, DORI EDSON NAVA, RICARDO ALEXANDRE VALGAS, ÂNGELO LUIS OZELAME
Publikováno v:
Revista Brasileira de Fruticultura, Vol 38, Iss 3 (2016)
ABSTRACT The aim of this study was to evaluate the residual effect of pesticides sprayed on peach orchards on S. zeamais. The study consisted of two experiments, according to the method of pesticide application. For Experiment I, pesticides were dire
Externí odkaz:
https://doaj.org/article/cb8de40b0362418296239d9aab6caff0
Autor:
NEWTON ALEX MAYER, BERNARDO UENO, VALÉCIA ADRIANA LUCAS DA SILVA, RICARDO ALEXANDRE VALGAS, CRISTINA MOREIRA DA SILVEIRA
Publikováno v:
Revista Brasileira de Fruticultura, Vol 38, Iss 4
ABSTRACT Peach Tree Short Life (PTSL) is a syndrome characterized by a plant collapse at the end of dormancy, which causes include several biotic and abiotic components. The aim of this study was to assess the C/N ratio and bark nutrients in symptoma
Externí odkaz:
https://doaj.org/article/8386074a6daf44a384c766a2e70c1ed6