正在加载图片...
品北农林升故大学 6.Factors Affecting Population 1)Climate Conditions Mid-temperature (15-25C)and low- humidity (RH 40~80%)is the most suitable for wheat aphids. 2)Crop layout 3)Natural Enemies 8888806. Factors Affecting Population 1) Climate Conditions Mid-temperature (15-25 @) and lowhumidity (RH 40 Ｅ80 ♂) is the most suitable for wheat aphids. 2) Crop layout 3) Natural Enemies