Results 21 to 30 of about 4,675 (226)

Mediation of volatiles on the intra- and interspecific relationships between Angrus nilaparvatae Pang & Wang and Cyrtorhinus lividipennis (Reuter)

open access: yes浙江大学学报. 农业与生命科学版, 2002
Mediation of volatiles in the relationships between Angrus nilaparvatae Pang & Wang and Cyrtorhinus lividipennis (Reuter) were studied using rice variety TN1. The results showed that A. nilaparvatae and C.
LIU Fang, LOU Yong-gen, CHENG Jia-an
doaj   +1 more source

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

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

Flora surrounding rice fields as a source of alternative prey for coccinellids feeding on the pests of rice

open access: yesEuropean Journal of Entomology, 2018
Coccinellids are effective predators and a key component of the predator guild in rice ecosystems. In order to enhance their efficacy, a study was undertaken to assess the seasonal movement of coccinellids into rice fields and the role of the surrounding
Chitra SHANKER   +5 more
doaj   +1 more source

SURVEY OF CERTAIN INSECTS INFESTING MAIZE CROP AND BIOLOGICAL ASPECTS OF THE PARASITOID, BRACON BREVICORNIS WESM. (HYMENOPTERA: BRACONIDAE) REARED ON SESAMIA CRETICA LED. UNDER LABORATORY CONDITIONS. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2012
The present study was conducted during two successive seasons in the period from 2011 to 2012 to survey some aphids species Rhopalosiphum maidis (Fitch)., Rhopalosiphum padi (Linnaeus)., Aphis gossypii (Glover). ,  leafhoppers species Empoasca decipiens (
A. Saleh, A. Abd- Elsamed, Aml Habashy
doaj   +1 more source

Parasitism of Brown Planthopper and Whitebacked Planthopper by Agamermis unka in Korea.

open access: yesJournal of nematology, 2011
Adults of the brown planthopper (BPH) and the whitebacked planthopper (WBPH) that migrated into Korea from China were not parasitized by the mermithid, Agamermis unka. BPH and WBPH collected from Korean rice fields were parasitized. Parasitism of BPH in the lst-3rd, 4th, and 5th instars, and adults was 31.5%, 61.5%, 66.4%, and 45.5%, respectively ...
H Y, Choo, H K, Kaya
openaire   +2 more sources

Effects of the Morphological Diversity of Leaf Surface and Phytochemicals Composition on Preference Behavior of Leafhopper and Planthoppers on some Solanaceous Crops [PDF]

open access: yesJournal of Plant Protection and Pathology, 2019
The present experiments were conducted to study the effect of different solanaceous host plants on the population density of the leafhoppers and planthoppers according to the morphological diversity of host surface and phytochemical composition on the ...
A. El-Shayeb   +3 more
doaj   +1 more source

Application of Integrated Pest Control Models Nilaparvata Lugens (Stal) (Homoptera: Delphacidae) In Rice Plants Outside of Sidoarjo Mud Impact Area

open access: yesAgricultural Science, 2021
This study aims to apply an integrated pest control model (IPC) of brown planthoppers (bph) on rice against the presence of natural enemies in maintaining rice productivity.
Faisol Humaidi
doaj  

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

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