稻蓟马危害水稻猖獗成灾,是近几年来才发生发展起来的,特别是1973年以来,危害程度一年比一年重。稻蓟马对拔节前的早、中稻秧苗和抽穗期的水稻危害尤其大:苗期受害稻叶纵卷发黄,影响正常生长;穗期危害谷粒造成秕粒和空壳,严重影响水稻丰产。因此,它已上升为水稻上的一种新的重要害虫。 Rice thrips harm the dangers of rice rampant disaster, which occurred in recent years to develop it, especially since 1973, the degree of harm heavier year after year. Rice thrips threaten the early and mid-season rice seedlings and the heading date of rice before jointing are particularly harmful. The damage of the rice leaves at the seedling stage is yellow and affects the normal growth. . So it has risen to a new important pest on rice.