research area of Bernal, Carmencita, Assistant Scientist, IRRI, IRRI KUMAR, Ram Ratan, Field Research Technician, CIMMYT, CIMMYT
subject area of A comparative study on population development patterns of Sogatella furcifera between tropical and subtropical areas A dominant gene in rice for resistance to white-backed planthopper and its relationship to other plant characteristics. A selected bibliography of the whitebacked planthopper Sogatella furcifera (Horváth) (Homoptera: Delphacidae). Alien genes introgression and development of monosomic alien addition lines from Oryza latifolia Desv. to rice, Oryza sativa L Aspects of brown planthopper adaptation to resistant rice varieties with the Bph3 gene Behavioral and Physiological Responses of Sogatella furcifera (Homoptera: Delphacidae) to Selected Resistant and Susceptible Rice Cultivars Benefits and potential trade-offs associated with yeast-like symbionts during virulence adaptation in a phloem-feeding planthopper Categories and Inheritance of Resistance to Nilaparvata lugens (Hemiptera: Delphacidae) in Mutants of Indica Rice 'IR64' Changes in reflectance of rice seedlings during planthopper feeding as detected by digital camera: Potential applications for high-throughput phenotyping. Chapter 16 – CONTROL OF LEAFHOPPER AND PLANTHOPPER VECTORS OF RICE VIRUSES Choosing rice germplasm for evaluation Common Leafhopper-Planthopper Populations and Incidence of Tungro Virus in Diazinon-Treated and Untreated Rice Plots Conformationally Restricted Peptides from Rice Proteins Elicit Antibodies That Recognize the Corresponding Native Protein in ELISA Assays Current utility of the BPH25 and BPH26 genes and possibilities for further resistance against plant- and leafhoppers from the donor cultivar ADR52 Cytology of Nilaparvata bakeri (Muir), a Grass-Infesting Planthopper (Homoptera: Delphacidae) Disease and Insect Resistance in Hybrid Rice Does Nilaparvata lugens gain tolerance to rice resistance genes through conspecifics at shared feeding sites Effect of Host Plant on the Level of Virulence of Nilaparvata lugens (Homoptera: Delphacidae) on Rice Cultivars Effect of host plant resistance and insecticide on brown planthopper Nilaparvata lugens (Stål) and predator population development in the Mekong Delta, Vietnam Effects of Vegetation Strips, Fertilizer Levels and Varietal Resistance on the Integrated Management of Arthropod Biodiversity in a Tropical Rice Ecosystem. Effects of nitrogen on egg-laying inhibition and ovicidal response in planthopper-resistant rice varieties. Enhancing the parasitism of insect herbivores through diversification of habitat in Philippine rice fields Evaluation of rice accessions for resistance to the whitebacked planthopper Sogatella furcifera (Horváth) (Homoptera: Delphacidae) Field Assessment of the Effects of Transgenic Rice Expressing a Fused Gene of cry1Ab and cry1Ac from Bacillus thuringiensis Berliner on Nontarget Planthopper and Leafhopper Populations Genetic analysis of resistance to whitebacked planthopper in twenty-one varieties of rice, Oryza sativa L. Genetic analysis of resistance to whitebacked planthopper, Sogatella furcifera (Horvath), in some rice varieties Geographic and Research Center Origins of Rice Resistance to Asian Planthoppers and Leafhoppers: Implications for Rice Breeding and Gene Deployment. Hybrid rice and insect herbivores in Asia Induced resistance in rice against insects. Insecticide-induced changes in the levels of resistance of rice cultivars to the whitebacked planthopper Sogatella furcifera (Horváth) (Homoptera: Delphacidae) Intraspecific Variation in Chemical Attraction of Rice to Insect Predators Intraspecific competition counters the effects of elevated and optimal temperatures on phloem-feeding insects in tropical and temperate rice. Laboratory screening supports the selection of sesame (Sesamum indicum) to enhance Anagrus spp. parasitoids (Hymenoptera: Mymaridae) of rice planthoppers Levels of Resistance to the Whitebacked Planthopper, Sogatella fardfera (Homoptera: Delphacidae) in Rice Varieties with the Same Major Resistance Genes Levels of Resistance to the Whitebacked Planthopper, Sogatella furcifera (Homoptera: Delphacidae), in Rice Varieties with Different Resistance Genes Life History of Nilaparvata lugens (Homoptera: Delphacidae) and Susceptibility of Rice Varieties to Its Attacks Mapping and pyramiding of two major genes for resistance to the brown planthopper (Nilaparvata lugens [Stål]) in the rice cultivar ADR52 New techniques of rearing Anagrus flaveolus [Hym.: Mymaridae], an egg parasitoid of the brown planthopper Nitrogen fertilizer promotes the rice pest Nilaparvata lugens via impaired natural enemy, Anagrus flaveolus, performance Parafilm Sachet for Measuring Honeydew Excretion by Nilaparvata lugens on Rice Parasitoids of Asian rice planthopper (Hemiptera: Delphacidae) pests and prospects for enhancing biological control by ecological engineering Parasitoids of the rice leaffolder Cnaphalocrocis medinalis and prospects for enhancing biological control with nectar plants Planthopper "adaptation" to resistant rice varieties: changes in amino acid composition over time Planthopper‐rice interactions: unequal stresses on pure‐line and hybrid rice under similar experimental conditions Relative toxicity of insecticides to rice planthoppers and leafhoppers and their predators Resistance and Tolerance to the Brown Planthopper, Nilaparvata lugens (Stål), in Rice Infested at Different Growth Stages Across a Gradient of Nitrogen Applications Resistance to Nilaparvata lugens (Homoptera: Delphacidae) and Nephotettix virescens (Homoptera: Cicadellidae) in Ratoon Rice Responses by the brown planthopper, Nilaparvata lugens, to conspecific density on resistant and susceptible rice varieties Rice Resistance to Planthoppers and Leafhoppers Risk assessment for rice planthopper and tungro disease outbreaks. SOLUBLE SILICIC ACID AS A SUCKING INHIBITORY SUBSTANCE IN RICE AGAINST THE BROWN PLANT HOPPER (DELPHACIDAE, HOMOPTERA) STEM BORER AND LEAFHOPPER‐PLANTHOPPER RESISTANCE IN RICE VARIETIES Sequential sampling: planthoppers in rice Susceptibility of Rice Planthoppers Nilaparvata lugens and Sogatella furcifera (Homoptera: Delphacidae) to Insecticides as Influenced by Level of Resistance in the Host Plant Symbiont-mediated adaptation by planthoppers and leafhoppers to resistant rice varieties Technique for Locating Planthopper (Homoptera: Delphacidae) and Leafhopper (Homoptera: Cicadellidae) Eggs in Rice Plants Temperature-dependent oviposition and nymph performance reveal distinct thermal niches of coexisting planthoppers with similar thresholds for development The Development and Characterization of Near-Isogenic and Pyramided Lines Carrying Resistance Genes to Brown Planthopper with the Genetic Background of Japonica Rice (Oryza sativa L.) Unanticipated benefits and potential ecological costs associated with pyramiding leafhopper resistance loci in rice. Varied responses by yeast-like symbionts during virulence adaptation in a monophagous phloem-feeding insect Varietal resistance in rice against Sogatella furcifera (Horváth). Virulence of brown planthopper (Nilaparvata lugens) populations from South and South East Asia against resistant rice varieties Whitebacked planthopper Sogatella furcifera (Horváth) (Homoptera: Delphacidae) resistance in rice variety Sinna Sivappu