菌毒清的用途及使用方法兼答辽宁省义县冷成华等读者贵刊１９９４年第２期刊登了我写的题为《菌毒清防治苹果幼树根腐病效果好》的短文后，辽宁省几位读者先后来信询问菌毒清的一些有关情况，现在仍借贵刊一角答复如下。菌毒清是山东师范大学石明理教授等研制而成的。正宗... The use and use of bacteria toxin Qing and Liaoning Cold Remedy readers such as cold your readers published the second issue in 1994, I wrote the article entitled “Mycoplasma poisoning prevention and cure apple tree root rot good effect,” the essay, Several readers in Liaoning Province have sent letters to inquire about some of the conditions related to Mycoplasma pneumonia and are still answering the following questions in the corner of your magazine. Mycophenolate Qing is developed by Professor Shi Mingli from Shandong Normal University. Authentic ...