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10%保丰灵是中国科学院武汉植物所与武汉精细化工厂联合开发的杀菌剂。经试验,保丰灵对棉花苗病和铃病有较好的防治效果。1 防治苗病的效果1992年4月1日分别用10%保丰灵30倍液、40倍液、50倍液、强力保丰灵40倍液、20%稻脚青按种子重量0.5%拌种,以清水拌种作对照。棉花齐苗后15天,调查防效。试验结果:保丰灵不同剂量均有较好防效。以强力保丰灵40倍液防效98.4%为最
10% Paul Feng Ling is the Wuhan Institute of Botany and Wuhan Fine Chemical Plant joint development of fungicides. After testing, Bao Feng Ling cotton seedling disease and bell disease have a better control effect. 1 prevention and treatment of Miao disease effect April 1, 1992, respectively, 10% Paul Feng Ling 30 times the liquid, 40 times the liquid, 50 times the liquid, strong Paul Feng Ling 40 times the liquid, 20% Species, with fresh water for seed dressing. 15 days after the cotton Qi Miao, the investigation of anti-efficacy. Test results: Paul Feng Ling different doses have good control effect. Fortunately Paul Feng Ling 40 times the liquid control efficiency of 98.4% for the most