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我在治理腐烂病的多年实践中,发现腐烂病的患处有酒糟味,用试纸检查呈酸性反应,pH值4～5,说明腐烂病菌在酸性环境中才能生存和为
In my many years of practice in controlling rot, I found that the diseased part of the rot has a liquefied peanut flavor and the acid test is carried out with the test strip. The pH is 4 to 5, indicating that the rotten bacterium can survive in an acidic environment and is