Study on cleaning technology of fouled micro-filtration membrane in tea comprehensive processing;

Study on concentration technology for tea comprehensive processing by membrane system;

The analogy analysis of different clarification methods was also studied in order to give data references for tea comprehensive processing industry.

Biological Characters and Occurrence of a New Pest Tegra novaehollandiae-viridinotata on Chestnut;

Studies on biological properties of Tegra novaehollandiae-viridinotata in Yunhe, Zhejiang province demonstrated that it has one generation a year and overwinters in the trunk of pear.

The effects of ethanol concentration,ratio of solid to liquid,extraction temperature and extraction time in ultrasonic-assisted extraction procedure on the extraction rate of total phenols in Michelia maudiae Dunn leaf were researched by single factor experiment,and the optimal ultrasonic-assisted extraction technology was determined by orthogonal experiment.