This paper introduces the development history of super absorbent polymers applied in agricu-lture,expounds the function mechanism,types and properties of super absorbent polymers,and analyses thedevelopment prospect of super absorbent polymers applied in agriculture.

As a kind of New biological material,polylactide is known as the fourth kind of new chemicalmaterial for its superior performance.This paper introduces the research and development,producing signif-icance and application prospect of polylactide.

This paper introduces the structure,surface modification,preparation methods of silica white,and its application in recent years.

This paper introduces a novel green fiber:soybean protein fiber,including its conformation,the characteristics and market prospect of its fabric.

Dietary fiber is known as the seventh human nutriment.This paper introduces the structurecharacteristics,physical and chemical properties,physiological function and detection methods,as well asthe status of application and development.

There is a shortage of traditional chemistry micro-teaching at room,software and hardware etc.Combining the characteristics of chemistry,this paper discussed the construction of modern digital chem-istry micro-teaching system from learning of chemistry teaching skills,micro-teaching training and evaluation.