1·To study the availability of machine packaging Chinese yam .
研究山药用机械包装的可行性。
2·Mainly introduced the Chinese yam biology characteristic, the reproduction method, the cultural technique and so on.
主要介绍了山药的生物学特性，繁殖的方法，栽培技术等。
3·By comparing granules in different specifications of Chinese yam, select best granule diameter, replace the primary artificial package with machine for large batch production.
通过对山药的不同规格的粉碎颗粒比较，择优选取适合的粒径，进行机械包装替代原始手工包装研究，以达到大批量生产的目的。
4·Objective To study the optimal condition of color protection in the processing of canned Chinese yam.
目的研究山药罐头加工中最佳的护色条件。
5·Chinese yam was added as adjunct material during the vinegar production to produce functional vinegar with rich nutrients and special flavor.
在食醋的生产过程中添加山药作为辅料，研制出一种营养丰富、风味独特的保健醋。