Inheritance of Resistance in Rice Cultivars of USA to Pyricularia grisea Races IE-1k, IB-33, IB-49, and IC-17 Isolation and structural elucidation of a bioactive saponin from tubers of Bolbostemma paniculatum Study on fast screening antifungus activity of endophytes from Pseudolarix kaempferi Studies on constituents from the fermentation of Alternalia sp. Studies on the Chemical Constituents from Marine Brown Alga Ishige okamurai (3) Analysis and identification of the strains isolated from rice blast specimens Sensitivity detection of Pyricularia gresea to isoprothiolane in Liaoning Province Resistance analysis and improvement of rice varieties by gene pyramiding Screening of Antimitotic Portions from Sea Hare Using Conidia of Pyricularia Oryzae The Application of α-Picolinic Acid on the Screening of Rice Blast-Resistant Variants STUDIES ON THE PERFECT STAGE OF PY RICULARIA ORYZAE FROM HUBEI, HUNAN, JIANGXI, YUNNAN, GUIZHOU AND SICHUAN PROVINCES STUDIES ON TOLERANCE OF PYRICULARIA ORYZAE CAV.TO ISOPROTHIOLANE Comparison of Pathogenicity of Pyricularia oryzae under Different Genetic Backgrounds STUDIES ON THE CHANGE AND COMPOSITIONS OF PYRICULARIA ORYZAE PATHOGENIC STRAINS ON HYBRID RICE DNA Fingerprintind and It’s Relationship with the Pathogenicity in Rice Blast Fungus Screening of active strains in endophytic fungi from Scapania verrucosa using biological model of Pyricularia oryzae STUDIES ON SLOW-BLASTING RESISTANCE OF RICE CULTIVARS TO PYRICULARIA ORYZAE CAV. THE GENETICS ANALYSIS OF RICE MUTANT R917 WITH RESISTANCE TO RICE BLAST(Pyricularia oryzae) INTERACTIONS BETWEEN PYRICULARIA ISOLATES FROM RICE AND NON-RICE HOSTS ON RICE SEEDLINGS Studies on the Inheritance of the Resistance of 4 Somalonal Mutant Lines of Rice to Blast