To assess the potential ecological risk of Bt rice plant straw returning to field on nontarget ground-dwelling springtails in postharvest seasons,field expression and postharvest degradation of Cry1Ab protein in Bt hybrid rice Donglong (DL) were determined by using standard ELISA test kits of US EPA.

SRI study on culturing density of hybrid rice Yixiang 1577 in the south of Sichuan province;

Studies of the techniques for high-yield culture of Yixiang No.10-a hybrid rice breed with high quality and fragrance;

Effect of different nitrogen nutrition and soil water potential on physiological parameters and yield of hybrid rice;

Evaluation of the effect of planted hybrid rice on methane emission from paddy field;

A 100-mu area demonstration of hybrid rice Teyou 233 and its super-high yield cultivation technology;

Biochemical mechanism of resistance of hybrid rices and their parents to rice blast;

Research on the character of rice milling technology of hybrid rice;

Within the range of the rice breeds tested, we found the reasons for the larger paddy loss of the hybrid rice than the ordinary one.

Analysis of genetic effects of quality trait in japonica hybrid rice;

The yield of Japonica hybrid rice affected by impurity on the basis of CMS-D1;

Ploidy identification of two-seedlings per seed in F_2 generation of japonica hybrid rice(Oryza sativa L.);