biologicalcharacteristic 第1页

Identification and biological characteristics of the pathogen causing the potato gangrene in Gansu Province The Research on Biological Characteristics of Cochineal (Dactylopius coccus Costa) Radiated by 60Co-γ Ray The Biological Characteristics of Actinomycetes Frankia Living in Roots of Myrica rubra THE BIOLOGICAL CHARACTERISTICS OF ACTINORMYCETES FRANKIA LIVING IN ROOTS OF CASUARINA