Results 11 to 20 of about 582,137 (302)

Classification of rice planthoppers based on shape descriptors

open access: yesThe Journal of Engineering, 2019
Here, classification of rice planthopper (RPH) based on shape descriptors was addressed to solve the low semantics problem of shape features in traditional RPH (mainly including the whiteback planthopper (Sogatella furcifera (Horváth)), the brown ...
Saihua Zhu   +3 more
doaj   +3 more sources

Cuticular Hydrocarbon Plasticity in Three Rice Planthopper Species. [PDF]

open access: yesInt J Mol Sci, 2021
Insect cuticular hydrocarbons (CHCs) are organic compounds of the surface lipid layer, which function as a barrier against water loss and xenobiotic penetration, while also serving as chemical signals. Plasticity of CHC profiles can vary depending upon numerous biological and environmental factors.
Li DT   +8 more
europepmc   +4 more sources

Whitebacked Planthopper Populations on Rice Cultivars [PDF]

open access: green, 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 ...
K. S. Kushwaha   +2 more
openalex   +3 more sources

Sakuranetin protects rice from brown planthopper attack by depleting its beneficial endosymbionts

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2023
Significance Herbivorous insects commonly harbor beneficial microbial endosymbionts that provide nutritional benefits to their hosts. These microbes may be the targets of plant antiherbivore defense compounds, but such a role for plant defenses has not ...
Mengyu Liu   +9 more
semanticscholar   +1 more source

A rapid multiplex PCR assay for species identification of Asian rice planthoppers (Hemiptera: Delphacidae) and its application to early-instar nymphs in paddy fields.

open access: yesPLoS ONE, 2021
Rice (Oryza sativa L.) is the main cereal crop in many Asian countries. The Asian rice planthoppers, Nilaparvata lugens (Stål) (brown planthopper), Sogatella furcifera (Horváth) (white-backed planthopper), and Laodelphax striatellus (Fallén) (small brown
Toshihisa Yashiro   +1 more
doaj   +1 more source

Recent Advances in Molecular Mechanism and Breeding Utilization of Brown Planthopper Resistance Genes in Rice: An Integrated Review

open access: yesInternational Journal of Molecular Sciences, 2023
Over half of the world’s population relies on rice as their staple food. The brown planthopper (Nilaparvata lugens Stål, BPH) is a significant insect pest that leads to global reductions in rice yields.
Liuhui Yan   +11 more
semanticscholar   +1 more source

Research advances in biology, ecology and management of rice planthoppers

open access: yes浙江大学学报. 农业与生命科学版, 2022
Rice planthoppers, mainly including Nilaparvata lugens, Sogatella furcifera, and Laodelphax striatellus, are one of the most important insect pests of rice in China.
KUAI Peng, LOU Yonggen
doaj   +1 more source

Integrated transcriptomics and metabolomics analysis provide insight into the resistance response of rice against brown planthopper

open access: yesFrontiers in Plant Science, 2023
Introduction The brown planthopper (Nilaparvata lugens Stål, BPH) is one of the most economically significant pests of rice. The Bph30 gene has been successfully cloned and conferred rice with broad-spectrum resistance to BPH.
Shaojie Shi   +15 more
semanticscholar   +1 more source

Deep CNN-Based Planthopper Classification Using a High-Density Image Dataset

open access: yesAgriculture, 2023
Rice serves as the primary food source for nearly half of the global population, with Asia accounting for approximately 90% of rice production worldwide. However, rice farming faces significant losses due to pest attacks. To prevent pest infestations, it
Mohd Firdaus Ibrahim   +5 more
doaj   +1 more source

Resistance of Some Rice Varieties (Oryzae sativa Linnaeus) to the Brown Planthopper (Nilaparvata lugens Stal) using the Honey Dew Test

open access: yesJurnal Proteksi Tanaman, 2023
The brown planthopper (Nilaparvata lugens Stal) is the main pest of rice plants around the world, because it can cause crop failure or crop loss. One technique to control brown planthopper is to use resistant varieties.
Widya Puspita Sari   +3 more
doaj   +1 more source

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