Results 21 to 30 of about 609,815 (171)

Compatibility of Insecticides with Rice Resistance to Planthoppers as Influenced by the Timing and Frequency of Applications

open access: yesInsects, 2022
Simple Summary The brown planthopper, Nilaparvata lugens (Stål)(BPH) is a pest of rice in Asia. Varietal resistance is proposed as an alternative to insecticides that reduces BPH densities.
F. Horgan, Ainara Peñalver-Cruz
semanticscholar   +1 more source

The molecular mechanisms of silica nanomaterials enhancing the rice (Oryza sativa L.) resistance to planthoppers (Nilaparvata lugens Stal).

open access: yesScience of the Total Environment, 2021
Herein, fluorescent silica (F-SiO2) ENMs (50 nm) were synthesized, which could be taken up and translocated from rice root to shoot, promoting the plant growth and resistance to planthopper compared with Si ion fertilizers under hydroponic conditions ...
Bingxu Cheng   +7 more
semanticscholar   +1 more source

Neonicotinoid resistance in rice brown planthopper, Nilaparvata lugens

open access: yesPest Management Science, 2008
AbstractBACKGROUND: Rice brown planthopper, Nilaparvata lugens Stål, is a primary insect pest of cultivated rice, and effective control is essential for economical crop production. Resistance to neonicotinoid insecticides, in particular imidacloprid, has been reported as an increasing constraint in recent years.
Gorman, K.   +4 more
openaire   +2 more sources

Rice Resistance to Whitebacked Planthopper

open access: yes, 1981
This article 'Rice Resistance to Whitebacked Planthopper' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and for rice based ...
Mitra, G. N., Bentur, J. S.
openaire   +1 more source

Rice Varietal Resistance to Brown Planthopper

open access: yes, 1981
This article 'Rice Varietal Resistance to Brown Planthopper' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and for rice ...
Venugopala Reddy, V., Kalode, M. B.
openaire   +1 more source

First mitogenome for the tribe Saccharosydnini (Hemiptera: Delphacidae: Delphacinae) and the phylogeny of three predominant rice planthoppers

open access: yesEuropean Journal of Entomology, 2018
The mitochondrial genome of Saccharosydne procerus (Matsumura) is the first sequenced in the tribe Saccharosydnini (Hemiptera: Delphacidae: Delphacinae).
Yi-xin Huang, D. Qin
semanticscholar   +1 more source

LsFAMeT and LsJHAMT coordinate JH biosynthesis to regulate fecundity in Laodelphax striatellus

open access: yesInsect Science, EarlyView.
The small brown planthopper (SBPH), Laodelphax striatellus, can trigger large‐scale outbreaks when encountering suitable habitats during migration due to their strong reproductive ability. This study investigated the role of juvenile hormone (JH) in regulating SBPH reproduction.
Yan Guo   +3 more
wiley   +1 more source

Whitebacked Planthopper Populations on Rice Cultivars

open access: yes, 1982
This article 'Whitebacked Planthopper Populations on Rice Cultivars' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and for ...
Kushwaha, K. S., Mrig, K. K., Singh, R.
openaire   +1 more source

An Auto‐Activated NLR‐Protein OsRGA3D605V Confers Rice Triple Resistance and Deactivates Resistance After Phosphorylation by OsILA1

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT The incidence of pests and diseases seriously impacts rice production, and NLR genes play a crucial role in the regulation of immune signalling in rice. Here, we identified an NLR gene OsRGA3 that positively regulates rice resistance to brown planthopper (BPH) and rice blast disease (RBD).
Yuan Zhong   +6 more
wiley   +1 more source

Bt rice could provide ecological resistance against nontarget planthoppers [PDF]

open access: yesPlant Biotechnology Journal, 2018
SummaryGenetically engineered (GE) rice lines expressing Lepidoptera‐active insecticidal cry genes from the bacterium Bacillus thuringiensis (Bt) have been developed in China. Field surveys indicated that Bt rice harbours fewer rice planthoppers than non‐Bt rice although planthoppers are not sensitive to the produced Bt Cry proteins.
Xingyun Wang   +6 more
openaire   +2 more sources

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