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兰溪市部分新老桔园,使用化肥致使桔树肥害,轻则叶枝枯焦脱落,重则整株枯死,造成长期性产量损失,其教训惨重,下面举几例肥害事故,以兹引戒。 1.1986年10月10日,建设乡西垅村对8年生桔139株,每株桔树挖穴干施氯化铵1.5公斤,过磷酸钙0.7公斤,施后6天,桔叶开始转黄脱落。见此情况即用清水浇桔,浇水后加速叶片黄化脱落。1987
Lanxi City, part of the new and old orange orchard, the use of fertilizers resulting in orange peel fertilizer, ranging from the leaves off, the whole plant died, resulting in long-term loss of production, the lesson was heavy, the following to give a few fatal accidents, . 1. On October 10, 1986, 139 townships of Xifang Village were built in 8 townships in Xijia Township. 1.5 kg of ammonium chloride and 0.7 kg of superphosphate were dug for each tree, and orange leaves began to turn yellow after 6 days . See the situation that is poured with water, orange, watering accelerated leaf yellow off. 1987