Results 61 to 70 of about 1,025,164 (254)

Field evaluation of novel insecticides against brown planthopper (Nilaparvata lugens) and white backed planthopper (Sogatella furcifera) in rice

open access: yesThe Indian Journal of Agricultural Sciences, 2020
A field experiment was conducted to evaluate the bioefficacy of novel insecticides against brown planthopper [Nilaparvatha lugens (Stal)] (BPH) and white backed planthopper [Sogatella furcifera (Hoverth)] (WBPH) on rice.
S S DHAKA, MONIKA RAI, M RAI, A YADAV
doaj   +1 more source

Transcriptome analysis of the brown planthopper Nilaparvata lugens. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: The brown planthopper (BPH) Nilaparvata lugens (Stål) is one of the most serious insect pests of rice in Asia. However, little is known about the mechanisms responsible for the development, wing dimorphism and sex difference in this species ...
Jian Xue   +10 more
doaj   +1 more source

KELIMPAHAN POPULASI WERENG BATANG COKLAT PADA BEBERAPA VARIETAS PADI DENGAN PEMBERIAN ZEOLIT DAN PENERAPAN KONSEP PHT [PDF]

open access: yes, 2013
Rice is the major crop of most farmers in Indonesia. One of the limiting factors in rice cultivation is brown planthoppers (Nilaparvata lugens Stal.).
Priasmoro, Ndaru
core  

Rice black‐streaked dwarf virus‐encoded P6 protein impairs OsPelota‐mediated antiviral RNA decay defense via promoting OsSCE1b ubiquitination and degradation in rice

open access: yesJournal of Integrative Plant Biology, EarlyView.
The P6 protein encoded by rice black‐streaked dwarf virus enhances degradation of the rice SUMO E2 conjugating enzyme OsSCE1b through the ubiquitin/26S proteasome pathway; OsSCE1b degradation results in decreased SUMOylation of OsPelota, thereby suppressing RNA decay‐dependent antiviral defenses in rice. ABSTRACT Rice black‐streaked dwarf virus (RBSDV)
Yi Xie   +11 more
wiley   +1 more source

Interactions between brown planthopper (Nilaparvata lugens) and salinity stressed rice (Oryza sativa) plant are cultivar-specific

open access: yesScientific Reports, 2020
Salinity stress triggers changes in plant morphology, physiology and molecular responses which can subsequently influence plant-insect interactions; however, these consequences remain poorly understood. We analyzed plant biomass, insect population growth
Md Khairul Quais   +4 more
semanticscholar   +1 more source

Using Marker-Assisted Selection to Develop a Drought-Tolerant Rice Line with Enhanced Resistance to Blast and Brown Planthopper

open access: yesAgronomy
Rice is a major global staple crop, but rising temperatures and freshwater shortages have made drought one of the most severe abiotic stresses affecting agriculture. Additionally, rice blast disease and brown planthopper infestations significantly impact
Ao Li   +8 more
doaj   +1 more source

Rhizobacteria prime the activation of plant defense and nutritional responses to suppress aphid populations on barley over time

open access: yesNew Phytologist, EarlyView.
Summary Interactions between plants and soil microbes are widespread and are documented to modulate plant–insect herbivore interactions. Still, it remains unclear how these shape the overall plant defense responses and the mechanisms in suppressing insect populations.
Crispus M. Mbaluto, Sharon E. Zytynska
wiley   +1 more source

Clustering of Brown Planthopper Biotype Based on RAPD-PCR

open access: yesHayati Journal of Biosciences, 2005
Random amplified polymorphic DNA (RAPD) technique was used to differentiate two brown planthopper biotypes, that were multiplied in the greenhouse. Ten selected random decamer RAPD primers produced unique DNA band patterns for each individual brown ...
BAHAGIAWATI, HABIB RIJZAANI
doaj  

Ketahanan Beberapa Genotip Padi Lokal Banggai terhadap Serangan Wereng Coklat (Nilaparvata Lugensstall) (Hemiptera: Delphacidae) [PDF]

open access: yes, 2015
The objective of this research was to study the resistance of several genotype of local Banggai rice crop to brown planthopper (Nilaparvata lugens Stall). This research was carried out at the screen house of pest and diseases plant Laboratory Agriculture
Purnama Sari,Mohammad Yunus, Hasriyanty, Intan
core  

miR825‐5p‐regulated TNLs govern Arabidopsis resistance to Tetranychus urticae and Pieris brassicae

open access: yesNew Phytologist, EarlyView.
Summary MicroRNAs are essential regulators in plant resistance to biotic stresses, but their specific roles in the plant–herbivore context require deeper investigation. Here, we studied how the Arabidopsis miR825‐5p differentially modulates certain TNLs (MRT1, MRT2, and MIST1), triggering defensive responses against the sucking acari Tetranychus ...
Irene Rosa‐Diaz   +3 more
wiley   +1 more source

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