The main cultivation techniques of purslane

The purslane seed is fine and it is better to broadcast or broadcast. In order to make the seedlings even and tidy, some fine soil can be mixed and sowed. The purslane is not strict with the soil, and it grows quickly in the soil with convenient irrigation and loose fertility. Germination temp.......

Method for avoiding sticking of spray dryer

The spray dryer is a drying device for directly drying a solution or a suspension into solid particles, which can save unit operations such as evaporation, crystallization, separation and pulverization, and can be continuously an.......