1. Sorosis sperm production technology and advanced test equipment.

2. The constitutions, pharmacological functions and the exploitation especially sorosis in medicine of mulberry is presented in this paper.

3. A mulberry variety both for sorosis and leaf, Da 10, was introduced from Guangdong to Zhejiang province, which is triploid.

4. Three kinds of general preservatives were selected to test for preservation of fresh sorosis of Mulberry.

5. Economy character, chemical-physical character and nutrient component of fruit of these sorosis mulberry resources have been investigated.