珠海斗门区曾是广东养殖罗氏沼虾的主产区,2000年后逐渐转向养殖南美白对虾,近年来南美白对虾歉产面积扩大,养殖户又渐渐重视养殖罗氏沼虾。然而十多年来罗氏沼虾的养殖环境和养殖方法都在变化,为此笔者组织养殖户前往肇庆参观学习,从中得到了启发。肇庆罗氏沼虾养殖集中在高要,面积约5万亩,是广东最大的养殖区。肇庆近年来摸索和推广“种茜养虾”的方法,平均每亩投苗2万尾~3万尾, Doumen District of Zhuhai was once the main producing area of ​​Guangdong Macrobrachium rosenbergii. After 2000, it gradually turned to Penaeus vannamei. In recent years, the area of ​​Penaeus vannamei apologies increased and farmers also paid more attention to farmed Macrobrachium rosenbergii. However, for more than a decade, Macrobrachium rosenbergii farming environment and farming methods are changing, for which I organized farmers to visit Zhaoqing, from which inspired. Zhaoqing Macrobrachium farming concentrated in Gaoyao, an area of ​​about 50000 acres, Guangdong is the largest aquaculture area. Zhaoqing in recent years to explore and promote “kind of Qian shrimp ” method, the average per acre cast seedlings 20,000 ~ 30000,