Accelerating new rice varieties breeding process and speeding up the popularization of them will play a increasing significant role in grain production in Hubei province and even in the whole country.

Resistance to small brown planthopper and its mechanism in rice varieties;

Changes in levels of nitrogen, phosphorus and potassium in roots and shoots of different rice varieties under infestation by Nilaparvata lugens (Stl) (Homoptera: Delphacidae);

Influence of rice varieties on the metabolizing enzymes of Nilaparvata lugens Stl;