1. 通过改变湖桑品种的枝条剪伐与桑叶收获方式.设计了湖桑全年三次等量条桑收获的技术体系。
A technological systenl of harvesting Hu Sang three times, in spring, summer and autumn, in an equal shoot yleld was set up by changing the traditional pruning and leaf harvest.
2. 根据桑树剪伐的农艺要求，结合桑叶的收获特点，提出了小型桑树伐条剪枝机的结构设计思想，并对具体参数的选择进行了分析研究。
According to agriculture require of cutting off mulberry, and combining harvest characteristic of mulberry leaves, have put forward the structure design philosophy on small-scale machine of cutting off mulberry, analyzed and researched the choice of the concrete parameter.
3. 为了解不同剪伐方式的桑树根系分泌物对桑树抗病能力的影响，进行了以氨基酸为主的根系分泌物和根际微生物的研究。
To understand the influence of secretion from mulberry roots on the disease-resistent ability of mulberry, study were done on the amino acid secretion of mulberry roots and rhizospheric microorganisms.
4. 剪伐
4. 桑树是一种多年生的木本植物，除桑叶用于养蚕外，每年桑树剪伐都产生大量的枝条，是蚕桑生产过程中最为丰富的副产物资源，但其资源利用率很低。
It produces a lot of branches every year which is the most abundant by-product resources during the sericulture production process. But the utilization of mulberry branches is very low.