杨树是我区主栽的速生用材树种之一,在林业生产中占有重要的地位。但是,近年来,杨树网蝽发生日益严重,造成杨树大量早期落叶,严重地影响了杨树的生长,急待防治,但有关杨网蝽象的发生、形态及防治的研究均未见报道。为此,我们对其进行了初步研究,现将结果初报于下。 Poplar is one of the fast-growing timber species planted in our district, occupying an important position in the forestry production. However, in recent years, poplar stink bug occurs more and more, resulting in a large number of early deciduous poplar trees, which seriously affect the growth of poplar trees and urgently need prevention and treatment. However, no research has been made on the occurrence, morphological and control of poplar stink bug Reported. To this end, we conducted a preliminary study of it, the results of the initial report below.