Ninety isolates collected from five different provinces and cities (Hebei, Yunan, Sichuan,Chongqing, Inner Mongolia ) during 1997 -1998 were tested with potato
The morphological characters of the newly released super hybrid rice in South China, Yueza122, Fengyou428, Peiza 67, and super conventional varieties, Guangchao
Thirty isolates of Magnaporthe grisea collected from 18 provinces/cities representing 21 pathotypes and 9 different lineages were inoculated to rice varieties w