Results 11 to 20 of about 7,822 (215)

Dynamical modeling of the control of brown planthoppers by Beauveria bassiana and Cyrtorhinus lividipennis

open access: yesAdvances in Difference Equations, 2019
In this work, the control of brown planthopper, a major pest of rice, when a biological control agent (Cyrtorhinus lividipennis) and a pathogen (Beauveria bassiana) are utilized is investigated mathematically.
Chontita Rattanakul
doaj   +1 more source

Seasonal and Vertical Distributions of Planthoppers (Homoptera: Fulgoroidea) Within a Black Walnut Plantation [PDF]

open access: yes, 2017
Information on the seasonal and vertical distributions of 34 species (eight families) of planthoppers was obtained from window trap collections in a North Carolina black walnut plantation in 15 and 1978.
Weber, B. C, Wilson, S. W
core   +2 more sources

Investigation of Viruliferous Insect Rate of Planthoppers Captured by Smart Sky Net Trap (SSNT) in Korea during 2015-2017

open access: yesResearch in Plant Disease, 2018
Major viruses infecting rice are transmitted by planthoppers such as small brown planthopper (SBPH), brown planthopper (BPH) and white-backed planthopper (WBPH).
Ji-Eun Choi   +6 more
doaj   +1 more source

Tymbal Morphology and Co-ccurrence of \u3ci\u3eSpartina\u3c/i\u3e Sap-Feeding Insects (Hemiptera: Auchenorrhyncha) [PDF]

open access: yes, 2018
The exoskeletal morphology of the structures associated with the production of substrate vibrations used for communication was examined for members of three guilds of sap-feeding insects on the cordgrasses Spartina alterniflora Loisel, S.
Wilson, Stephen W
core   +2 more sources

Automated Counting of Rice Planthoppers in Paddy Fields Based on Image Processing

open access: yesJournal of Integrative Agriculture, 2014
A quantitative survey of rice planthoppers in paddy fields is important to assess the population density and make forecasting decisions. Manual rice planthopper survey methods in paddy fields are time-consuming, fatiguing and tedious.
Qing YAO   +5 more
doaj   +1 more source

ON THE FAUNA OF SUBORDER AUCHENORRHYNCHA (HEMIPTERA) IN KARELIA AND THE MURMANSK REGION

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
Based on the results of a recent faunistic study, an annotated list of species of the suborder Auchenorrhyncha (infraorders Cicadomorpha and Fulgoromorpha) is provided for the Republic of Karelia and the Murmansk Region as well as the adjacent territory ...
Andrey Humala, Georgy Anufriev
doaj   +1 more source

A Bizarre Planthopper Nymph (Hemiptera: Fulgoroidea) from Mid-Cretaceous Kachin Amber

open access: yesInsects, 2021
The fossil record of adult planthoppers is comparatively rich, but nymphs are rare and not well studied. Here, we describe a bizarre armoured planthopper nymph, Spinonympha shcherbakovi gen. et sp. nov., in mid-Cretaceous Kachin amber.
Cihang Luo   +2 more
doaj   +1 more source

Higher Fertilizer Inputs Increase Fitness Traits of Brown Planthopper in Rice. [PDF]

open access: yes, 2017
Rice (Oryza sativa L.) is the primary staple food source for more than half of the world's population. In many developing countries, increased use of fertilizers is a response to increase demand for rice.
Ahmed, N   +6 more
core   +1 more source

Acoustic Signals of \u3ci\u3eGraminella Nigrifrons\u3c/i\u3e (Homoptera: Cicadellidae) [PDF]

open access: yes, 2017
The deltocephaline leafhopper, Graminella nigrifrons, produces low intensity sub- strate transmitted vibrations (signals) to facilitate location of virgin females by males during courtship.
Heady, S. E, Nault, L. R
core   +2 more sources

Development of Molecular-Based Species Identification and Optimization of Reaction Conditions for Molecular Diagnosis of Three Major Asian Planthoppers (Hemiptera: Delphacidae)

open access: yesInsects, 2023
Asian planthoppers (Hemiptera: Delphacidae) that include brown planthoppers (BPH, Nilaparvata lugens, Stål), white-backed planthoppers (WBPH, Sogatella furcifera, Horváth), and small brown planthoppers (SBPH, Laodelphax striatellus, Fallén) are the ...
Md-Mafizur Rahman   +3 more
doaj   +1 more source

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