用奇农素1袋(10g)+72%农用链霉素1袋(15g)+硫酸铜20g,(加锌肥50g,硼肥50g更好,)用2两醋发泡溶化,加水15kg喷施。下列蔬菜用硫酸铜只能用10g:香菜、空心菜、木耳菜、四季豆、豇豆、玉米。无论加硫酸铜20g还是10g,均可防治所有病毒病,特别是对已感染的科技界无法根本防治的花叶病毒病的病株,只需喷施2~3次完全恢复。同时防治全部细菌性病害(包括姜瘟病、蘑芋腐烂病等)和大部分真菌性病害(包括疫病、早疫病、晚疫病、霜霉病、白粉病、枯黄萎病和灰霉病等)。再 1 bag of agronomy (10g) + 1% bag of streptomycin (15g) + 20g of copper sulphate (50g of zinc fertilizer, 50g of boron fertilizer is better) Shi. The following vegetables can only use 10g copper sulfate: coriander, spinach, fungus, green beans, cowpea, corn. Regardless add copper sulfate 20g or 10g, all can prevent and control all virus disease, especially to the infected science and technology sector can not be fundamentally prevent and cure Mosaic virus disease strain, only spray 2 ~ 3 times completely restored. At the same time, the control of all bacterial diseases (including ginger blast, rot of mushrooms, etc.) and most fungal diseases (including blight, early blight, late blight, downy mildew, powdery mildew, yellow and wilt and gray mold, etc.). again