引言自青黴素、鏈黴素等抗生物質在醫學上廣泛應用取得偉大成就後,“生物防除”作為植病事業中一個新的方向,更進一步地明確了。目前蘇聯的科學家正大力開展這一工作。不論在室內和田間,應用了抗生物質,都已獲得顯著的防病效果。 INTRODUCTION Since the great achievement of extensive application of antibiotics such as penicillin and streptomycin in medicine, “biological control and prevention” has been further clarified as a new direction in plant diseases. At present, Soviet scientists are vigorously carrying out this work. Antibiotics have been applied both indoors and outdoors, and have achieved significant preventative effects.