Results 91 to 100 of about 5,980 (220)

Influence of the RDL A301S mutation in the brown planthopper Nilaparvata lugens on the activity of phenylpyrazole insecticides [PDF]

open access: yes, 2017
We discovered the A301S mutation in the RDL GABA-gated chloride channel of fiprole resistant rice brown planthopper, Nilaparvata lugens populations by DNA sequencing and SNP calling via RNASeq. Ethiprole selection of two field N.
Zimmer, C. T.   +7 more
core   +1 more source

MdRLKT1–MdRAX2–MdMKS1 Module Positively Regulating Resistance to Cytospora mali in Apple

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 4105-4120, June 2026.
ABSTRACT Valsa canker (caused by Cytospora mali = Valsa mali. C. mali) is one of the most destructive diseases affecting apple cultivation. The scarcity of natural germplasm resources with high resistance and immunity underscores the importance of exploring plant immune regulation factors of disease‐resistant breeding.
Yanan Tang   +5 more
wiley   +1 more source

Genetics of field resistance of rice to brown planthopper

open access: yes, 1987
The brown planthopper [Nilaparvata lugens (Stal)] is one of the most serious insect pests of rice (Oryza sativa L.) in South and Southeast Asia. Because cultivars with vertical resistance to brown planthopper have "broken down" due to brown planthopper ...
Heinrichs, E. A.   +2 more
core   +1 more source

Rice Black-streaked Dwarf Virus Preparation and Infection on Rice

open access: yesBio-Protocol, 2017
Rice black-streaked dwarf virus (RBSDV), a member of genus Fijivirus in the family Reoviridae, infects rice, maize, barley and wheat, and can seriously affect crop yields. RBSDV is transmitted by the small brown planthopper (Laodelphax striatellus, SBPH)
Zongtao Sun   +5 more
doaj   +1 more source

Plant Genetic Engineering: Technological Pathways, Application Scenarios, and Future Directions

open access: yesAdvanced Science, Volume 13, Issue 30, 28 May 2026.
This review maps the fast‐evolving landscape of plant genetic engineering, linking enabling platforms with trait‐focused applications in architecture optimization, stress resilience, yield improvement, and quality enhancement. It highlights how genome editing, transgenic strategies, and emerging multi‐gene approaches reshape breeding pipelines, while ...
Peilin Wang   +4 more
wiley   +1 more source

Comparative Insights Into Detoxification, Regulation, and Evolution of Neonicotinoid Resistance in Three Planthoppers

open access: yesArchives of Insect Biochemistry and Physiology, Volume 122, Issue 1, May 2026.
Integrated neonicotinoid resistance mechanism in planthoppers. ABSTRACT Planthoppers, the brown planthopper (BPH, Nilaparvata lugens), white‐backed planthopper (WBPH, Sogatella furcifera), and small BPH (SBPH, Laodelphax striatellus) are among the most destructive rice pests in Asia.
Minyoung Choi, Murtaza Khan, Juil Kim
wiley   +1 more source

The insect pest complex and related problems of lowland rice cultivation in South Sulawesi, Indonesia

open access: yes, 1979
CHAPTER 1.The Department of Entomology of the Research Institute for Agriculture at Maros is concerned with insect pests of food crops, and serves the needs of farmers, most of them living near subsistance level, and of extension workers.South Sulawesi ...
van Halteren, P., Halteren, P., van
core  

Molecular Mechanisms of Insect Resistance in Rice and Their Application in Sustainable Pest Management

open access: yesInsects
Rice is a key food crop worldwide, but its yield and quality are severely constrained by insect pests. As environmental and regulatory restrictions on chemical pesticides grow, developing insect-resistant rice varieties has become a sustainable way to ...
Dilawar Abbas   +6 more
doaj   +1 more source

The Effect of Insecticide on Predator-prey Model to Control the Brown Planthopper [PDF]

open access: yes, 2012
The interaction of brown planthopper with its natural enemies can be represented in a predator-prey model. In this research, predator prey model influenced by insecticide is discussed.
Larasati, N. (Niken), Reorita, R. (Rina)
core  

Studies on Feeding Habits of the Brown Planthopper

open access: yesJapanese journal of applied entomology and zoology, 1970
1) トビイロウンカの吸汁活動におよぼす各種アミノ酸,糖,および核酸有機塩基化合物の効果を調べた。2) 各種供試化合物の効果は吸汁指数,すなわち各種化合物の水溶液をパラフィルムをとおしてウンカに吸汁させた場合の口針挿入1回当り排出される甘露小滴数の平均値を統計処理し比較検討した。3) 供試した19種類のアミノ酸のうち,L-アスパラギン酸とL-グルタミン酸が最も強い吸汁促進効果を有することが判明した。ついでD-アスパラギン酸,L-アラニン,L-アスパラギン,およびL-バリンがかなり強い吸汁効果を示した。一般にこれらのアミノ酸溶液を吸汁させた場合,口針挿入頻度が低下し,甘露排出量が増加する傾向があった。4) 庶糖を含む7種類の糖類の吸汁促進作用はいずれも弱かった。しかし庶糖と吸汁促進効果を有するL ...
openaire   +3 more sources

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