Occurrence, harm and prevention techniques for cabbage pests

Main pests existed in cabbage production include Brevicoryne brassicae, Plutella xylostella , Pieris rapae, Liriomyza,etc. Morphological character, harm symptom and main life habits for the above pests were introduced in this study, and the comprehensive prevention countermeasures consisted of agricultural, physical, biological, and chemical ways were proposed.