During Chinese National Day holiday, lots of tourists visit well-known scenic spots leading to heavy overcrowding problems. Consequently, the accurately prediction of tourist numbers for certain small regions/scenic spots within few days is important for tourist attractions management and planning. Most...

Zhangjiajie is a tourist city with tourism as the main economic industry, with rich tourism resources and favorable geographical advantages. This paper analyzes the development of Zhangjiajie tourism scenic spot, points out the problems existing in the development of Zhangjiajie tourist area, and puts...

The waxes in wheat straw were removed by ethanol, acetone and petroleum ether, and the extracts at all levels were analyzed by fourier transform infrared (FTIR) . The results showed that the effect of dewaxing of ethanol was higher than that of acetone, and the effect of dewaxing of petroleum ether was...

The clarification of purple sweet potato, jujube, hawthorn compound juice using chitosan is studied. The influence of the factors such as temperature, pH value, action time and dosage of chitosan on the compound juice clarification effect, is discussed. Through single factor experiments, the clarification...