1. Water leakage of naked-oats and cushaw was also studied.

2. Most serious injury was caused in the cushaw field, the injury rate being 24.32% and 31.76%, as recorded in two investigations.

3. Medium and late powdery cushaw, the matured fruit is off white skin with little green, high starchiness , high quality, fit to freezed treatment or cushaw powder, planted in early spring.

4. This paper makes a study on the changes of such nutrient contents in fermented cushaw juice as reducing sugar, polysaccharide, vitamin C, carotenoid and amino acid.

5. Such a study provides references for the improvement of fermenting technology of cushaw juice.

6. The study discussed the fundamental technology and prescription of salad dressing made mostly by egg, cushaw and taro in order to produce olla -salad dressing.

7. Based on the barren land of bashang, high water leakage, high economic production and low biomass, made cushaw to be the best crop to produce both ecologic and economic benefit in bashang.