(1) The study of reef-building biont of the Late-Carboniferous in Southern Guizhou rely mainly on alga, such as phylloid-algal and siphonopore algal.

(2) This paper deals testisolation and identification of fruit rot causative biont of grape.

(3) In this paper, ACO algorithm is reviewed by and large. Firstly, the corresponding principle of biont and the implementing framework for ACO algorithm are introduced simply.

(4) The present condition, surface change method of metal materials used in biont and the study and development of new metal materials used in biont were summarized.

(5) Following the development of science and technology, metal materials used in biont developed rapidly.