tailieunhanh - SHRIMP CULTURE ON THE RICEFARMING
Sciential name is Macrobrachium rosenbergii (de Man 1879), it is big size, export objects economic value higher revenue. In the world, many authors have been researched and developed since 1995 with the highest yield of shrimp farming in China (New 2005). Production in China was more than 1,000 tons in 1993 and 90,000 tons in 2002 (and Weimin Xianping 2002). The global annual production of freshwater prawns (excluding crayfish and crabs) in 2003 was about 280,000 tons, of which China produced some 180,000 tons, followed by India and Thailand with some 35,000 tons each. Additionally, China produced about 370,000 tons of Chinese river crab (Eriocheir sinensis). Species of freshwater. | Chương 20 Ký sự bắt ma Bước ra khỏi phòng của Hội sinh viên Sảnh chỉ muốn khóc to lên một hồi. Tuy bằng chứng đã rõ ràng nhưng Sảnh vẫn không thể tin Hinh thật sự có trục trặc về thần kinh. Bao năm nay chưa từng thấy khổ sở thế này. Hồi nọ được tin Hinh phải nằm
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