WebOct 11, 2024 · Biological Science Inbreeding Identification of a novel locus, BPH38 (t), conferring resistance to brown planthopper (Nilaparvata lugens Stal.) using early backcross population in rice (Oryza... WebApr 18, 2014 · The brown planthopper (BPH; Nilaparvata lugens Stål) is one of the most damaging insect pests of rice ( Oryza sativa) in Asia. This insect can directly pierce rice plant tissues to gain access to phloem sap which it sucks up using its stylet mouth parts, thereby severely affecting the growth of the affected rice plants.
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WebJun 26, 2024 · The brown planthopper (BPH), Nilaparvata lugens (Stål), one of the most devastating insect pests of rice ( Oryza sativa L.), occurs widely in South, Southeast, and East Asia, as well as in the South Pacific islands and Australia. WebDec 29, 2009 · In this study, we cloned Bph14, a gene conferring resistance to BPH at seedling and maturity stages of the rice plant, using a map-base cloning approach. We … the little green sheep sleeping bag
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WebOct 5, 2024 · Brown planthopper (BPH; Nilaparvata lugens Stål) is one of the most destructive insect pests of rice in Asia-Pacific region, often causing hopper burn and severe yield loss due to its monophagy and migration ability (Normile 2008).Presently, spraying insecticides (e.g. imidacloprid) is the chief way to control BPH, which is costly and … The brown planthopper (BPH), Nilaparvata lugens (Stål) (Hemiptera: Delphacidae) is a planthopper species that feeds on rice plants (Oryza sativa L.). These insects are among the most important pests of rice, which is the major staple crop for about half the world's population. They damage rice directly through feeding … See more The brown planthopper is dimorphic, with fully winged 'macropterous' and truncate-winged 'brachypterous' forms. The macropterous forms are potentially migrants and are responsible for colonizing new … See more BPH infest the rice crop at all stages of plant growth. Due to feeding by both the nymphs and adults at the base of the tillers, plants turn yellow and dry up rapidly. During the … See more Excessive use of urea as nitrogenous fertilizer and insecticides can lead to outbreaks by increasing the fecundity of the brown planthopper, … See more • Ricehoppers – a blog on the latest information and issues relevant to managing rice planthopper problems See more Predators of this insect include the spiders Pardosa pseudoannulata and Araneus inustus. In some cases, BPHs lay eggs in the rice seed beds (also known as rice nurseries) shortly before transplanting, so enter the field in this manner. Differential … See more Research indicates that BPH nymphs are already living at the upper limits of tolerable temperatures. This suggests that climate warming in … See more WebBlue insect lamp Blurred $ Paid. Blue insect lamp Blurred. Photo • 4016 × 6016 px. By Thiradech. Use in a design. Star. One-design use license ... the little green sheep redditch