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77％丰护安可湿性粉剂是德国优乐利农化有限公司产品,属铜制剂类杀菌剂。1994年在广西南宁市北湖园艺场对7年生的甜橙进行的防治溃疡病试验设77％丰护安600倍、480倍、400倍液,77％可杀得可湿性粉剂480倍液和CK,随机排列,每处理重复3次,共15个小区,每小区2株,分别于4月15日、5月3日、5月27日、8月2日和8月23日喷药1次,共喷5次。第一次施药前调查叶片病情基数,最后一次施药后15天调查防治效果。
77% Fenghua An WP is Germany gifted Le Lee Agricultural Products Co., Ltd., is a copper-based fungicides. In 1994, the prevention and cure of 7-year-old orange in the North Lake Horticultural Field in Nanning City, Guangxi Province was designed to prevent and cure peptic ulcer disease with the test of 77% Fenhuo 600 times, 480 times and 400 times, and 77% to kill 480 times wettable powder and CK , Randomly arranged, each treatment repeated 3 times, a total of 15 cells, 2 per cell, respectively, on April 15, May 3, May 27, August 2 and August 23 spraying 1 , A total of 5 times spray. The leaf before the first application survey leaf disease base, the last 15 days after spraying to investigate the control effect.