Đánh giá hiệu quả của pheromone sinh dục ngài cái sâu kéo màng, hellula undalis (lepidoptera: crambidae) tại vùng đồng bằng sông Cửu Long

Abstract

In the evaluation field, synthetic pheromone bail has to effectively appeal to H. undalis, but at a lower level. Compound Z3,Z26, Z9-23: H ( T23) when added to the bait  at the rate of  20% has increased the mean number of males into traps him.

Sex pheromone of  H. undaiís when added at a concentration of 0,5 mg T23 / tube or rubber hose Aldrich non for effective and should be replaced after 4 weeks bait trapping.

Key word: Sex pheromone, IPM, Hellula undalis.