In this paper, the authors found the pyritized rod like bacteria in desmocollinite and the Cyanophytes’s gelationous sheath and the degraded organic matter of blue green algae in collinite of high sulfur coal seams No.

The insecticidal toxin protein isolated from Photohabdus bacteria was with high effect and broad spectrum,therefore,the limited anti-insect transgenic crops gene resources were supplemented.