项目二稻螟虫识别与防治.pptx

任务1水稻病虫害识别与防治;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;翅的基本结构;（一）形态特征;PowerPoint演示文稿;三化螟雌成虫实物图;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;二化螟成虫模拟图;PowerPoint演示文稿;大螟成虫;大螟成虫;大螟成虫模拟图;大螟成虫;大螟成虫;大螟成虫;2.卵;三化螟卵;二化螟卵;大螟卵;3.幼虫;三化螟幼虫;二化螟幼虫;二化螟幼虫;二化螟幼虫;二化螟幼虫;大螟幼虫;PowerPoint演示文稿;大螟幼虫;4.蛹;二化螟蛹;大螟蛹;大螟蛹;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;（二）发生规律;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;螟虫钻杆枯鞘枯心;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;病虫害综合防治技术;（三）综合防治;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿;PowerPoint演示文稿