Zobrazeno 1 - 10
of 903
pro vyhledávání: '"R D, Berger"'
Autor:
Lilian Amorin, Francisco Ferraz Laranjeira, Armando Bergamin Filho, R. D. Berger, Timothy R. Gottwald
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
A Clorose Variegada dos Citros (CVC) é a mais importante doença dos citros no Brasil, mas sua epidemiologia ainda não havia sido estudada. O presente trabalho objetivou a caracterização da dinâmica temporal e espacial da clorose variegada dos c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88648f7dfe389012ffbf5474add455aa
https://doi.org/10.11606/d.11.2019.tde-20191108-104857
https://doi.org/10.11606/d.11.2019.tde-20191108-104857
Autor:
R. D. Berger, Luiz A. Maffia, Cleide Maria Ferreira Pinto, Eduardo S. G. Mizubuti, Vicente Wagner Dias Casali
Publikováno v:
Plant disease. 82(10)
Pinto, C. M. F., Maffia, L. A., Berger, R. D., Mizubuti, E. S. G., and Casali, V. W. D. 1998. Progress of white rot on garlic cultivars planted at different times. Plant Dis. 82:1 142-1146. In the region of Amarantina, Minas Gerais state, Brazil, fou
Publikováno v:
Plant disease. 83(2)
Incidence-severity relationships for coffee rust were studied to determine if the easily assessed incidence could be used to evaluate host resistance and fungicide treatment. At two locations in each of 3 years, the incidence of rust on 300 leaves wa
Autor:
Francisco Xavier Ribeiro do Vale, R. D. Berger, Bernhard Hau, Waldir Cintra de Jesus, Laércio Zambolim, R.R. Coelho
Publikováno v:
Agronomy Journal. 96:665-670
The yield of common bean (Phaseolus vulgaris L.) is affected by several factors, including diseases such as angular leaf spot (Phaeoisariopsis griseola) and N deficiency caused by lack of nodulation. In Minas Gerais State, Brazil, farmers have been u
Autor:
Francisco Ferraz Laranjeira, Armando Bergamin Filho, Lilian Amorim, Tim R. Gottwald, R. D. Berger
Publikováno v:
Fitopatologia Brasileira, Volume: 28, Issue: 5, Pages: 481-488, Published: OCT 2003
Fitopatologia Brasileira v.28 n.5 2003
Fitopatologia Brasileira
Sociedade Brasileira de Fitopatologia (SBF)
instacron:SBF
Fitopatologia Brasileira v.28 n.5 2003
Fitopatologia Brasileira
Sociedade Brasileira de Fitopatologia (SBF)
instacron:SBF
Este trabalho objetivou esclarecer se o progresso da Clorose Variegada dos Citros (CVC) diferia entre três regiões de São Paulo, distintas quanto à incidência da CVC em citrus (Citrus spp.). Foram avaliadas três áreas, Noroeste, Centro e Sul d
Autor:
R. D. Berger, Lilian Amorim, Herbert P. Silva, Armando Bergamin Filho, C. V. Godoy, Willian J. Silva
Publikováno v:
Fitopatologia Brasileira v.28 n.3 2003
Fitopatologia Brasileira
Sociedade Brasileira de Fitopatologia (SBF)
instacron:SBF
Fitopatologia Brasileira
Sociedade Brasileira de Fitopatologia (SBF)
instacron:SBF
The progress of the severity of southern rust in maize (Zea mays) caused by Puccinia polysora was quantified in staggered plantings in different geographical areas in Brazil, from October to May, over two years (1995-1996 and 1996-1997). The logistic
Autor:
Bernhard Hau, R. D. Berger, Pierce A. Paul, Laércio Zambolim, R.R. Coelho, A. Bergamin Filho, W. C. Jesus Junior, Francisco Xavier Ribeiro do Vale
Publikováno v:
European Journal of Plant Pathology. 109:625-632
Three field experiments were carried out with the bean cultivar Carioca Comum to investigate the relationships among visual and virtual severity of angular leaf spot (caused by Phaeoisariopsis griseola), area under visual and virtual disease progress
Publikováno v:
Environmental Entomology. 31:558-563
Frankliniella fusca (Hinds) is a species of thrips that is a pest of peanuts and an important vector of tomato spotted wilt virus. In previous research, populations of thrips declined in peanut during midseason for unexplained reasons. Nematodes in t
Publikováno v:
Plant Pathology. 50:443-452
The relationships between the net photosynthetic rate of bean leaves and severity of rust, angular leaf spot and anthracnose were quantified at different temperatures of plant incubation, stages of disease development, and phenological stages of the
Publikováno v:
International Journal of Pest Management. 46:67-72
Four annual experiments with garlic (Allium sativum) were established in fields naturally infested with Sclerotium cepivorum, causal agent of garlic white rot, to investigate the effect of time of planting on yield. Initial stands were unaffected by