A mapping population of 98 BC 1F 9 lines (backcross inbred lines: BILs), derived from a backcross of Nipponbare ( japonica )/Kasalath ( indica )∥Nipponbare by the single seed descent methods, was used to detect quantitative trait loci (QTL) for resistance to brown planthopper (BPH), Nilaparvata lugens (Stl).

Spatial and Temporal Variations in Susceptibility to Imidacloprid and Its Realized Heritability in Brown Planthopper,Nilaparvata lugens;

Isolation and purification of the active ingredient from rice plant and its resistant activities on Nilaparvata lugens.;

Monitoring of Resistance to Buprofezin in Brown Planthopper,Nilaparvata lugens(Homoptera: Delphacidae);

Identification and application of resistance genes to brown planthopper;

Comparison the influence of environmental factors on two rice brown planthopper biotypes;

Teleconnection between ENSO indices and the early immigration of brown planthopper:implication for its medium-and long-term forecast;

Cloning and expression of brown planthopper carboxylesterase in Escherichia coli;

Resistance evaluation of the resources introduced from the international network for genetics evaluation to rice brown planthopper and rice gall midge;

Studies on the virulence characteristics of the rice brown planthopper collected from Simao and Kaiyuan,Yunnan Province;

Studies on Contact Toxicity and Reaction Mechanism of Active Component from Two Species of Sinovrubacea against Nilaparvata lugens Stal;

Effects of 19 plant extracts and their active-components against Nilaparvata lugens Stal oviposition deterrent activity;

Influence of methamidophos on the esterase activity s change over time of Nilaparvata lugens Stal over time;