In this paper we discuss the fundamental of sample collection, analyze the culture medium selection and establish the effective method of isolating moderate thermophilic bacteria from nature.
在研究的过程中，确定了样品采集原则，培养基选择的基本方法，以及对菌种分离及鉴定的初步手段。
2
The techniques, developed in 1970, for plant cell and tissue culture provide the selection of resistant varieties with an advanced method.