Neurospora can be grown in test tubes containing a very simple culture medium .

链孢霉可以在含有一种很简单的培养基的试管中生长。

Currently to waste paper-based realiation most can be used to produce simple Corrugating medium, Containerboard, etc.

国内目前以废纸为原料的造纸企业大部分只能用来生产较低档的瓦楞原纸、箱纸板等。