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植物抗菌营养素溃疡灵(以下简称溃疡灵),系福州市农科所植物激素厂产品。1990年我们分别于我县樟城镇关村大万洋中稻田(小区面积0.2亩)和城峰乡温泉村大汤晚稻田(面积30亩)均已发病的汕优63品种进行试验。试验设溃疡灵500倍,20％叶青双500倍,以等量清水为对照,3种处理,于7月25日
Plant antibacterial ulcer (hereinafter referred to as ulcer spirit), Department of Plant Science Fuzhou plant hormone plant products. In 1990, we experimented on Shanyou 63 cultivars that have been affected by the Tai Wanyang Medium-sized Paddy Field of Guan Village, Zhangcheng Town (0.2 acres of plot area) and the late rice paddy of Wenquan Village, Chengfeng Township (area: 30 acres). Experimental set ulcer spirit 500 times, 20% Ye Qing double 500 times the same amount of water as a control, three kinds of treatment, on July 25