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40％克瘟散是沈阳农药厂制的优良杀菌剂,经一九七一年我省药效鉴定,防治稻温病有特效。现将各地试验结果汇总如下,供参考。
40% grams of blast powder is an excellent pesticide factory in Shenyang bactericide, the identification of the efficacy of our province in 1971, prevention and treatment of rice fever have special effects. The test results are summarized below, for reference.