水稻主要害虫田间调查实践优化

摘要

病虫害田间调查是测报的基础性工作,提高病虫害田间调查数据的准确性,有赖于田间调查方法的规范性和操作技能的提升.本文优化总结了基层测报技术人员对水稻主要害虫稻飞虱、稻纵卷叶螟、二化螟的田间调查实践,归纳出对3种害虫田间调查方法的要点,并提出了田间调查的注意事项.%Field investigations of plant diseases and pests are the basis for forecasting,improving the accuracy of field investigation data,depends on normative and operational skills of field investigation methods improved.This paper sum optimizes and summarizes the major pests in rice field investigations practice of grass-roots forecasting technicians on the rice planthopper,rice leaf-roller and Asiatic rice striped borer,summarized to 3 kinds of pests field investigation methods,and made notes on field investigations.