delicious food in China. According to the report of Southern Metropolis Daily in 214, there are farmers in Conghua, Jiangmen Heshan, Wuchuan, Zhanjiang and Lianping, Heyuan, Guangdong Province. Among them, Conghua has the largest aquaculture scale, with an annual output of 18, Jin, followed by Heshan, with an annual output of about 3, Jin. However, large-scale breeding of locusts is discouraged in some places because locusts are harmful to crops.