Evaluation for blast resistances of rice entries of 20th to 23rd International Rice Blast Nursery (IRBN) was conducted at CNRRI during 1990-1993. The resistance
Long time exposure of rice plants to strong light will cause leaves chlorosis due to photooxidation,while the long time exposure to weak light will do them shad
<正> Based on the historical data over 15 years from five counties including Xiaoshan, Longyou, Pujiang, Wenling, and Huangyan, Zhejiang Province, a series of f