THE RELATION OF DIFFERENT STAGES' PHYSIOLGICAL STATES AND NATURAL RESISTANCE TO INSECTICIDES OF ELM LEAF BEETLE AND OF TEMPERATURE AND HUMIDITY CHANGES IN THE FIELD TO THE EFFECT OF ITS CHEMICAL CONTROL
Wu Pei-hang. THE RELATION OF DIFFERENT STAGES' PHYSIOLGICAL STATES AND NATURAL RESISTANCE TO INSECTICIDES OF ELM LEAF BEETLE AND OF TEMPERATURE AND HUMIDITY CHANGES IN THE FIELD TO THE EFFECT OF ITS CHEMICAL CONTROL[J]. , 1982, 18(1): 44-52.