Buscar
Mostrando ítems 21-30 de 409
Multivariate models for correlated count data
(2013-04-18)
In this study, we deal with the problem of overdispersion beyond extra zeros for a collection of counts that can be correlated. Poisson, negative binomial, zero-inflated Poisson and zero-inflated negative binomial distributions ...
Spatial distribution of Diaphorina citri Kuwayama (Hemiptera: Psyllidae) in citrus orchards
(Universidade de São Paulo (USP), Escola Superior de Agricultura Luiz de Queiroz (ESALQ), 2014)
Distribuição espacial e amostragem sequencial de brevipalpus phoenicis em citrus
(2016-01-01)
Among the pests of citrus, one of the most important is the red and black flat mite Brevipalpus phoenicis (Geijskes), which transmits the Citrus leprosis virus C (CiLV-C). When a rational pest control plan is adopted, it ...
Distribuição de probabilidade de ocorrência de Orthezia praelonga Douglas (Hemiptera: Sternorrhyncha: Ortheziidae) na cultura de citros
(Sociedade Entomológica do Brasil, 2006-06-01)
A distribuição de probabilidade de ocorrência da cochonilha ortézia, Orthezia praelonga Douglas, foi estudada em talhões de pomares comerciais de laranja (Citrus sinensis L., da variedade Pêra Rio), com 5, 9 e 15 anos de ...
Distribuição de probabilidade de ocorrência de Orthezia praelonga Douglas (Hemiptera: Sternorrhyncha: Ortheziidae) na cultura de citros
(Sociedade Entomológica do Brasil, 2006-06-01)
A distribuição de probabilidade de ocorrência da cochonilha ortézia, Orthezia praelonga Douglas, foi estudada em talhões de pomares comerciais de laranja (Citrus sinensis L., da variedade Pêra Rio), com 5, 9 e 15 anos de ...
Distribuição espacial de Toxoptera citricida (Kirkaldy) (Hemiptera: Aphididae) na cultura de citros
(Sociedade Brasileira de Fruticultura, 2014)
Spatial Distribution of Euschistus heros (F.) (Hemiptera: Pentatomidae) in Soybean
(2013-08-01)
Soybean bugs are major crop pests that cause significant reduction in harvest yield and influence grain quality. The aim of this study was to verify the spatial distribution of Euschistus heros (F.) (Hemiptera: Pentatomidae) ...
Spatial Distribution of Euschistus heros (F.) (Hemiptera: Pentatomidae) in Soybean
(2013-08-01)
Soybean bugs are major crop pests that cause significant reduction in harvest yield and influence grain quality. The aim of this study was to verify the spatial distribution of Euschistus heros (F.) (Hemiptera: Pentatomidae) ...
A Poisson mixed model with nonnormal random effect distribution
(ELSEVIER SCIENCE BVAMSTERDAM, 2012)
In this paper, we propose a random intercept Poisson model in which the random effect is assumed to follow a generalized log-gamma (GLG) distribution. This random effect accommodates (or captures) the overdispersion in the ...
Spatial distribution of nymphs and adults of euschistus heros (Fabricius, 1794) (Heteroptera: Pentatomidae) in transgenic soybean cultivars of different maturing cycles
(2018-05-01)
The neotropical stink bug Euschistus heros is the predominant and most important insect pest affecting soybean cultivation. Knowledge of the spatial pattern of the pest in an area is critical to understanding its behavior. ...