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本人于今年2月28日,在胡格庄大队果园,采用吸湿性强的材料如旧棉絮等,浸透2%平平加+50倍福美砷配成的药液,覆盖在已纵伤的病斑上,然后用塑料薄膜绕病斑缠绕绑紧。共包扎17块病斑,品种有国光、红香蕉等。半月后松绑检查,病斑全部停止发展蔓延,开始干缩。此法同一般划道涂药法相比,有如下优点:①延长了药液浸透毒
I was on February 28 this year, in the Huguang Zhuang Brigade Orchard, the use of hygroscopic materials such as the old cotton, soaked with 2% and +50 times Fumei arsenic dubbed the liquid, covered in the longitudinal lesions have been On, and then wrapped around the plastic film winding wound tight. Coated a total of 17 spots, varieties Guoguang, red banana and so on. Half a month after the loose check, the lesion all stopped the spread of development began to dry shrink. This method is compared with the same tracing method, has the following advantages: ① extended liquid soaked