Results 71 to 80 of about 1,922 (194)

Integration of Satellite and Financial Data to Model Future Economic Impact of Citrus Crops (Final Project Report) [PDF]

open access: yes, 2005
This study analyzed the health and overall landcover of citrus crops in Florida. The analysis was completed using Landsat satellite imagery available free of charge from the University of Maryland Global Landcover Change Facility.
Shrivastava, Rahul J.
core  

Temperature-dependent development and reproduction of the boll weevil (Coleoptera: Curculionidae) [PDF]

open access: yes, 2005
Effects of temperature on development, survival, and fecundity of boll weevil, Anthonomus grandis grandis Boheman, were assessed at 10, 11, 12, 15,20,25,30,35,45, and 46 °C; 65% relative humidity; and a photoperiod of 13:11 (L: D) h.
Armstrong, J. Scott   +6 more
core   +3 more sources

La entomología y el control de plagas [PDF]

open access: yes, 2013
En este artículo se analizaran las ponen-cias de la sesión de "entomología y control de plagas" moderada por A. Urbaneja (Instituto Valenciano de Investigaciones Agrarias, IVIA), J. A. Jacas (Universitat Jaume I de Castelló, UJI), P. A.
Aguilar-Fenollosa, Ernestina   +1 more
core   +1 more source

Three new species of entimine weevils in Early Miocene amber from the Dominican Republic (Coleoptera: Curculionidae) [PDF]

open access: yes, 2017
: Background Using syntactic and semantic conventions of the taxonomic concept approach (Franz et al. 2015), we describe three newly recognized fossil broad-nosed weevils (Coleoptera: Curculionidae: Entiminae) preserved in Early Miocene amber (ca.

core   +1 more source

Last-male sperm precedence in Rhynchophorus ferrugineus (Olivier): observations in laboratory mating experiments with irradiated males [PDF]

open access: yes, 2018
The Red PalmWeevil (RPW)Rhynchophorus ferrugineus(Olivier 1790) is an invasive pest from southeastern Asia and Melanesia that in the last 30 years has spread widely in the Middle East and Mediterranean Basin.
A. De Biase   +28 more
core   +1 more source

Diaprepes abbreviatus Response to Light Traps in Field and Cage Tests

open access: yesThe Florida Entomologist, 1979
Using electroretinogram techniques spectral sensitivity of the compound eyes of Diaprepes abbreviatus (L.) was determined as 510-550 nm with peak sensitivity at 530 nm. Cage and field tests of gravity and electrocutor light traps with a fluorescent lamp having maximum output of light in this spectral region were made to develop a survey method for this
J. B. Beavers   +3 more
openaire   +1 more source

Effects of Dry Spirulina Platensis and Antitranspirant on Growth and Yield of Chili Pepper (Capsicum Annuum L.) [PDF]

open access: yes, 2016
Chili pepper (Capsicum annuum L.) plant is very sensitive to nutrient deficiences. The alternative effective approach is trough application of bio stimulator.
Jufri, A. F. (Afifah)   +2 more
core  

Belowground Chemical Signaling in Maize: When Simplicity Rhymes with Efficiency [PDF]

open access: yes, 2018
Maize roots respond to feeding by larvae of the beetle Diabrotica virgifera virgifera by releasing (E)-β-caryophyllene. This sesquiterpene, which is not found in healthy maize roots, attracts the entomopathogenic nematode Heterorhabditis megidis.
Hiltpold, Ivan, Turlings, Ted
core  

Rapport de mission en Martinique du 16 au 26 novembre 2009 [PDF]

open access: yes, 2009
Une mission en entomologie a été réalisée en appui aux équipes du PRAM Martinique (maraîchage, arboriculture et banane). En maraîchage, un point a été fait sur les essais Oméga3, concernant l'étude de l'entomofaune du maïs en vue de son utilisation comme
Ryckewaert, Philippe
core  

Preferencia de oviposición de Peregrinus maidis (Hemiptera: Delphacidae) en distintas plantas hospederas [PDF]

open access: yes, 2016
La chicharrita del maíz, Peregrinus maidis (Ashmead), es una especie que ha sido registrada en la mayoría de las regiones tropicales. Esta asociada a diversos cultivos de importancia económica.
Alderete, Mariela   +2 more
core   +1 more source

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