WebFeb 4, 2024 · Lower scores correspond to higher levels of insect resistance. The experiments were repeated three times, each time with 15 seedlings per rice line. (d) The weight gain of BPH insects on samsl mutants and Bph6-NIL plants after feeding for 2 d. Data represent means ± SE of three independent experiments with 10 BPH insects per … WebAug 3, 2010 · Brown planthopper ( Nilaparvata lugens Stål, BPH) is one of the most destructive insect pests of rice. Exploring resistance genes from diverse germplasms and incorporating them into cultivated varieties are critical for controlling this insect.
BAC and RNA sequencing reveal the brown planthopper …
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(PDF) Development of molecular marker and …
WebAug 7, 2024 · The brown planthopper (BPH), Nilaparvata lugens Stål, is one of the most destructive pests to the rice production in the world. Thus, there is an urgency to identify new resistant genes for breeding. AC-1613 is an indica variety that has been reported to confer broad-spectrum resistance to BPH. In the present study, we found that AC-1613 … WebAug 18, 2024 · The brown planthopper (BPH) is the most devastating insect pest of rice. The rice gene BPH15 confers resistance to BPH. MicroRNAs (miRNAs) regulate a spectrum of development and defense response ... 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 kids game blood brothers