青杨天牛发生规律及防治措施分析

Analysis on Occurrence Regularity and Control Measures of Populus Alba Longicorn

青杨天牛大多以树木为栖息地,为树皮内部蛀虫,会破坏树干,截断树木的养分吸收,危害树木生长。文章深入剖析了青杨天牛的发生规律及危害特点,提出根治虫害的防治措施。

Analyzing the current situation of the teaching implementation of the"Electrical Control and PLC"course,aiming at the teaching goal of the training of applied talents in electromechanical majors in higher vocational colleges,guided by engineering ideas,from optimizing the curriculum system,restructuring teaching content,and selecting projects Reform and practice in loose-leaf textbooks,changing teaching methods,innovative teaching methods,and extracurricular expansion.Through reform and practice,teaching quality can be effectively improved and students'engineering practice ability can be enhanced.