本书共精选小麦、玉米、水稻、大豆、花生、油菜、棉花等七个大类作物23种病虫原色图片200多张，在图片选择上，突出病害田间发展和虫害不同时期的症状识别特征，主要介绍了分布区域、形态（症状）特点、发生规律及综合防治技术。
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