Results 81 to 90 of about 5,939 (204)

Driving by a Publicly Available RGB Image Dataset for Rice Planthopper Detection and Counting by Fusing Swin Transformer and YOLOv8-p2 Architectures in Field Landscapes

open access: yesAgriculture
Rice (Oryza sativa L.) has long been threatened by the brown planthopper (BPH, Nilaparvata lugens) and white-backed planthopper (WBPH, Sogatella furcifera).
Xusheng Ji   +7 more
doaj   +1 more source

Influences of two coexisting endosymbionts, CI‐inducing Wolbachia and male‐killing Spiroplasma, on the performance of their host Laodelphax striatellus (Hemiptera: Delphacidae)

open access: yesEcology and Evolution, 2019
The small brown planthopper Laodelphax striatellus (Hemiptera: Delphacidae) is reported to have the endosymbiont Wolbachia, which shows a strong cytoplasmic incompatibility (CI) between infected males and uninfected females. In the 2000s, female‐biased L.
Kazuki Yoshida   +3 more
doaj   +1 more source

Validation of Reference Genes for Quantitative Real-Time PCR in Laodelphax striatellus

open access: yesJournal of Integrative Agriculture, 2014
The normalization of quantitative real-time PCR (qPCR) is important to obtain accurate gene expression data, and the most common method for qPCR normalization is to use reference genes. However, reference genes can be regulated under different conditions.
Xiu-ting HE   +6 more
doaj   +1 more source

Dinamika Populasi Wereng Punggung Putih, Sogatella Furcifera Stål (Hemiptera: Delphacidae) Di Jawa Tengah [PDF]

open access: yes, 2006
A field study was conducted at paddy fields in Petarukan and Pekalongan regencies of Central Java province during wet season crop 1989/90 and 1990/91 to elucidate population dynamic of whitebacked planthopper, Sogatella furcifera Stål.
Sawada, H. (Hiroichi)   +2 more
core  

Yellow canopy syndrome of sugarcane: A review of current knowledge and future research directions

open access: yesAnnals of Applied Biology, Volume 188, Issue 1, Page 48-63, January 2026.
Yellow Canopy Syndrome (YCS) is a complex issue affecting commercial sugarcane in Australia, first identified in Far North Queensland over a decade ago. It has spread across most cane‐growing regions in Queensland and poses a significant threat to the global sugarcane industry.
Hang Xu   +4 more
wiley   +1 more source

Exogenous Application of Jasmonic Acid Induces Volatile Emissions in Rice and Enhances Parasitism of Nilaparvata lugens Eggs by theParasitoid Anagrus nilaparvatae [PDF]

open access: yes, 2018
Jasmonate signaling pathway plays an important role in induced plant defense against herbivores and pathogens, including the emission of volatiles that serve as attractants for natural enemies of herbivores.
Cheng, Jia-An   +4 more
core  

Commodity risk assessment of Vitis spp. plants from Moldova

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requests EFSA to provide scientific opinions in the field of plant health in accordance with Article 29 of Regulation (EC) No 178/2002. Annex VI of Commission Implementing Regulation (EU) 2019/2072 lists plants, plant products and other objects whose introduction into the Union from certain third countries is prohibited.
EFSA Panel on Plant Health (PLH)   +37 more
wiley   +1 more source

Towards Reduced Pesticide Use for Cereal Crops in Asia [PDF]

open access: yes
Several opportunities are available for dramatically reducing the use of agrochemicals in Asian cereal crop production. The first section of this paper summarizes past trends and future prospects for pesticide use in Asia for the three major cereal crops:
Gerpacio, Roberta V., Pingali, Prabhu L.
core   +1 more source

Seasonal fluctuation of small brown planthopper, Laodelphax striatellus FALLEN, and percentage of infective planthoppers in Chikugo, Fukuoka

open access: yesKyushu Plant Protection Research, 1968
In 1967, the adult immigration period of the first generation, estimated by the yellow pan water traps, began from about May 20 and continued until about June 20, showing several minor peaks, in seedling beds and early transplanted paddy fields (Fig.1).
openaire   +2 more sources

Global Suitability Areas of Two Rice Pests, Nilaparvata lugens and Sogatella furcifera, and Their Management Implications

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
Suitable areas for both pests are projected to expand and shift northward by future. Asia remains the most affected region under all future climate scenarios. Findings support targeted, climate‐informed pest control strategies worldwide. ABSTRACT Rice is a staple food crop for over half of the global population; however, it is being increasingly ...
Zhengxue Zhao   +3 more
wiley   +1 more source

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