New Zealand established the first pastorally-based deer farms in the world in 1970, and remains the world's largest and most advanced extensive deer farming industry.
By dissecting moribund fishes and isolationg the pathogens, we found that the “infection syndrome” was a complex polyinfection caused by Myxosporea and secondary bacterial infection.
The study indicate that Spartina alterniflora could be introduced into the coastland of Jiangsu province properly, but it's invasion to sea-route and aquafarm should be controlled.
The aquafarm was the most important waterbird habitat in Hangzhou, and the West Lake and the pond area were also important in maintaining the diversity and density of waterbirds in Hangzhou.