Effect of INA bacteria on pulp cell ultrastructure of young loquat fruit Selection of bactericides controlling INA bacteria and their efficacy on frost damage prevention during blooming period of apricot A Study on Ice Nucleation Active Bacteria in Northern Poplars The Effect of Ice Nucleation Active Bacteria on Cold Resistance of ApricotFlower Organs Effect of Ice Nucleation Active Bacteria on the Ultrastructure of Apricot VarietyPollen Effect of Ice Nucleation Active Bacteria on the Ultrastructure of Apricot VarietyPollen THE ICE NUCLEATION ACTIVE BACTERIA ON POPLAR TREES AND THEIR EFFECTS IN THE COURSES OF CAUSING FREEZING INJURY AND INDUCING FUNGOUS CANKER