氧氯化铜防治溃疡病效果１９９３年，我们采用赣州地区柑桔研究所提供的３０％氧氯化钢悬浮剂进行了柑桔溃疡病防治试验及示范应用，取得较好的效果．试验在我场１２年生华脐树上进行。设氧氯化钢８００、６００、４００倍液，０．５％石灰倍量式波尔多液和空白对照等５个... Copper oxychloride in the prevention and treatment of ulcer disease effect In 1993, we used 30% oxychloride steel suspension agent provided by Ganzhou citrus Institute for citrus canker disease prevention and control experiments and demonstration applications, and achieved good results. Test in my field 12 years Shenghua umbilical tree. Oxychloride steel 800,600,400 times, 0.5% lime-based Bordeaux mixture and blank control 5 ...