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浙江省桐卢县采用土法生产了大批多硫化钡农药,在防治春花病虫时,解决了化学农药不足的困难。现把他们在生产过程中摸索出的一些经验介绍如下,供参考。一建炉桐卢县土法生产所建的炉,多为日产一吨的反射炉,由炉门、炉身、烟囱三部组成。建炉的地址大都
In Tonglu County, Zhejiang Province, a large number of barium sulfate-based pesticides were produced by indigenous methods and the problems of insufficient chemical pesticides were solved when preventing and controlling spring flower pests. Now they have found some experience in the production process are as follows for reference. A furnace built in Tonglu County indigenous production furnace, mostly for Nissan, a ton of reflection furnace, the door, the shaft, the chimney composed of three. Built most of the address of the furnace