Results 81 to 90 of about 1,887 (185)

Detection And Transmission Of Rice Stunt Virus On Ciherang And situ Bagendit Varieties [PDF]

open access: yes, 2018
Detection and Transmission of rice stunt virus on Ciherang and Situ Bagendit Varieties. The explosion of brown planthoppers recently has caused reduction of rice production in Indonesia. Brown planthoppers do not only act as pest, but also transmit Rice
Hartono, S. (Sedyo)   +3 more
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Impact of Multiple Insect-Pest Incidence on Yield in Basmati Rice [PDF]

open access: yes, 2015
The experiments for determining the multiple insect-pest incidence on yield loss in basmati rice was conducted for two crop seasons. Five treatments were, viz.
Sarao, P.S., Shera, P.S., Singh, P.
core   +1 more source

Diversidad de fulgoromorpha (insecta-hemiptera) y fluctuaciones poblacionales de especies vectoras asociadas con el agrosistema maíz en tres areas agrológicas del NOA [PDF]

open access: yes, 2014
Fil: Marino de Remes Lenicov, Ana María. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo. División Entomología; ArgentinaFil: Maciá, Arnaldo. Universidad Nacional de La Plata. Facultad de Ciencias Naturales y Museo.
Brentassi, María Eugenia   +7 more
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The Environmental Plasticity of Diverse Body Color Caused by Extremely Long Photoperiods and High Temperature in Saccharosydne procerus (Homoptera: Delphacidae) [PDF]

open access: yes, 2016
Melanization reflects not only body color variation but also environmental plasticity. It is a strategy that helps insects adapt to environmental change.
Haichen Yin   +4 more
core   +2 more sources

Biology and population dynamics of the potential sugarcane Fiji disease vector Perkinsiella saccharicida (Homoptera: Delphacidae) in Réunion: evidence of its loss of biotic potential [PDF]

open access: yes, 2010
There is a risk that irrigation schemes that have been developed to enhance sugarcane, Saccharum spp, cropping on the island of Réunion could markedly broaden the distribution range in which outbreaks of the insect Persinkiella saccharicida Kirkaldy ...
Vercambre, Bernard,
core   +1 more source

Description of Gonatopus rileyi sp. nov. from Arkansas (Hymenoptera: Dryinidae) [PDF]

open access: yes, 2013
Gonatopus rileyi sp. nov. is described from a female collected on Mt. Magazine, Arkansas, U.S.A. The new species is similar to Gonatopus lunatus Klug 1810, and Gonatopus schenklingi Strand 1913.
Guglielmino, Adalgisa, Olmi, Massimo
core   +1 more source

Impacts of Six Bt Rice Lines on Nontarget Rice Feeding Thrips Under Laboratory and Field Conditions [PDF]

open access: yes, 2017
Nontarget impacts of six transgenic Bt rice lines (expressing the Cry1Ab or Cry1Ab/Cry1Ac protein) on the thrips, Stenchaetothrips biformis (Bagnall), attacking the rice seedling and tillering stages, were evaluated under laboratory and field conditions.
Akhtar, Z. R.   +7 more
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Pengaruh Konsentrasi dan Frekuensi Aplikasi Deltametrin terhadap Resurjensi Nilaparvata Lugens [PDF]

open access: yes, 2010
Nilaparvata lugens is the type of insect pest whose resurgence is induced by insecticides. Deltamethrin is an insecticide commonly used by farmers to control pests other than N. lugens on rice.
Indradewa, D. (Didik)   +3 more
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Susceptibility of Several Insecticides on Three Aphids [PDF]

open access: yes, 1987
Differences in susceptibility of several organophosphate, carbamate and pyrethroid insecticides to three aphids species were determined by leaf-dipping and spray methods.
Ahn, J. W.   +3 more
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Etude sur la transmission de la maladie de Cap Saint Paul du cocotier au Ghana [PDF]

open access: yes, 2008
Les recherches sur le vecteur de la maladie de Cap Saint Paul du cocotier au Ghana ont débuté à partir de 1990 (90-97; 2002-04) et n'ont pas donné de résultats probants. A partir de juillet 2005, de nouvelles normes d'essais ont été appliquées: ombrière,
Descamps, Sophie   +6 more
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