THÀNH PHẦN THIÊN ĐỊCH SÂU HẠI TRÊN CÂY HỒI (Illicium verum) Ở TỈNH LẠNG SƠN
THÀNH PHẦN THIÊN ĐỊCH SÂU HẠI TRÊN CÂY HỒI (Illicium verum) Ở TỈNH LẠNG SƠN
Composition of natural enemies of insect pets on star anise Illicium verum) in Lang Son province
Total of 65 natural enemies species were collected from star anise in Lang Son province, which belong to 7 orders of insect, one order of spider and one belong to fungus. Most of them belong to spider (20 species) and Coleoptera (15 species). Among these, 25 were identified to the species. Several arthropod species emerged with high frequency from 26-50% such as: Pardosa sp., Syrphus serarius Wied., two parasitoid species (unidentified) on Spotted Golden Leaf Beetle (Oides duporti Laboissiere) and aphids. The other species emerged with low frequency (under 5%). Especially, insect predator (Cazira horvathi), insect parasitoid (unidenitified) and fungi (Beauverina basiana) are very important in controlling Spotted Golden Leaf Beetle population in the nature.