Results 51 to 60 of about 1,762 (189)

Automated Detection of Tetranychus urticae Koch in Citrus Leaves Based on Colour and VIS/NIR Hyperspectral Imaging

open access: yesAgronomy, 2021
Tetranychus urticae Koch is an important citrus pest that produces chlorotic spots on the leaves and scars on the fruit of affected trees. It is detected by visual inspection of the leaves.
María Gyomar Gonzalez-Gonzalez   +3 more
doaj   +1 more source

Indigenous Natural Enemies Associated with Phyllocnistis citrella (Lepidoptera: Gracillariidae) in Eastern Spain

open access: yesBiological Control, 2000
The incidence of generalist indigenous natural enemies of the citrus leafminer (CLM), Phyllocnistis citrella Stainton (Lepidoptera; Gracillariidae), was monitored during three growing seasons at two different orchards located in the major citrus-growing area of Spain. Composition of the parasitoid complex changed during the study period.
Urbaneja, Alberto   +4 more
openaire   +2 more sources

Inseticidas sistêmicos aplicados via tronco para controle de Oncometopia facialis, Phyllocnistis citrella e Toxoptera citricida em citros

open access: yesScientia Agricola, 2000
O controle biológico de insetos vetores de Phyllocnistis citrella em citros tem se mostrado ineficiente e o uso de inseticidas apresenta poucas opções.
Pedro Takao Yamamoto   +2 more
doaj  

Tabela de vida ecológica do minador-dos-citros, Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae) [PDF]

open access: yesNeotropical Entomology, 2004
The construction of ecological life tables is a useful tool to understand the population dynamics of insects in the field. In this work, ecological life tables were developed for Phyllocnistis citrella (Stainton) in an orchard of Citrus sinensis situated in Santa Rita do Passa Quatro, Sao Paulo State, during 2002.
Lioni, Adriana S.R.   +1 more
openaire   +4 more sources

Factors influencing adult female oviposition in the citrus leafminer Phyllocnistis citrella

open access: yesAgricultural and Forest Entomology, 2008
Abstract 1 The citrus leafminer (CLM) Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae) is a serious pest in most citrus‐growing regions of the world. The influence of leaf length, citrus species or variety, leaf colour tone and temperature on CLM oviposition was
Vercher Aznar, Rosa   +5 more
openaire   +3 more sources

MINADOR DE LOS CÍTRICOS: PHYLLOCNISTIS CITRELLA STAINTON, EN PUERTO RICO

open access: yesThe Journal of Agriculture of the University of Puerto Rico, 1996
MINADOR DE LOS CÍTRICOS: PHYLLOCNISTIS CITRELLA STAINTON, EN PUERTO ...
null Alberto Pantoja   +4 more
openaire   +2 more sources

Biology and Behaviour of Cirrospilus diallus and Cirrospilus pictus, Parasitoids of Phyllocnistis citrella

open access: yesBiocontrol, 2005
Studies were carried out on some biological and behavioral aspects of Cirrospilus diallus Walker and Cirrospilus pictus (Nees) (Hymenoptera: Eulophidae) in relation to their host, the citrus leafminer (CLM), Phyllocnistis citrella Stainton (Lepidoptera: Gracillariidae).
Lo Pinto, M.   +2 more
openaire   +4 more sources

Situació actual del control biològic del minador dels cítrics (Phyllocnistis citrella stainton) a Catalunya [PDF]

open access: yes, 2000
El Servei de Protecció dels Vegetals ha efectuat seguiments sobre la fauna útil autòctona que fecta Phyllocnistis citrella Stainton.Es detallen també els resultats de les introduccions dels dos paràsits importats per diferents organismes de la Comunitat ...
Marco i Sanz, Valentí
core  

Biological control in French Guiana, Guadeloupe and Martinique [PDF]

open access: yes, 2020
Several biological control agents have been introduced successfully in Guyana, and / or Guadeloupe and Martinique: three tachinid dipterans and one hymenopteran for control of sugarcane borers, a ladybird and a hymenopteran parasitoid against the pink ...
Ryckewaert, Philippe   +1 more
core   +1 more source

Lagarta-minadora-dos-citros, uma nova praga na citricultura catarinense

open access: yesAgropecuária Catarinense, 1997
Este trabalho aborda a identificação e manejo da lagarta-minadora-dos-citros (Phyllocnistis citrella Stainton) em Santa Catarina, Brasil.
Luís Antônio Chiaradia   +1 more
doaj  

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