针对广大农民群众反映,稻田里经常发生一些由病害、虫害引起的症状非常相似的黄叶、叶斑、枯心、青枯、紫杆、穗颈枯、白穗等,极易混淆,影响对症施治。特此,根据本人实践,谈谈诊断识别这方面的体会。一、正确识别水稻病虫害症状的重要性田间经常出现的一些黄叶、叶斑、枯心、青 For the majority of peasants reflect the rice fields often occur by the disease, pests caused by the symptoms are very similar to the yellow leaves, leaf spots, withered, green wither, purple bar, pan neck, white spike, etc., easily confused, affect the symptomatic Shi governance. Hereby, according to my practice, talk about diagnosis and recognition of this experience. First, the correct identification of rice pests and diseases the importance of the field often appear some yellow leaves, leaf spots, dry heart, green