摘要
构建南海近海渔场混合养殖模型代替目前的单一养殖。利用层次结构模型、Agent模型和计算机MAR仿真技术,得出了南海珊瑚礁混合养殖系统中不同营养级的代表性物种最佳比例,在最优水质条件下种群的最佳数量。混合养殖系统中,绿藻、兔子鱼、蛤、虾、海胆、石斑鱼的最佳比例为的0.056,0.065,0.067,0.072,0.064,0.676。最优水质条件下,各种群的最佳数量为:石斑鱼种群密度为6.3×10^4个·hm^-2,文蛤3.3×10^6个·hm^-2,海胆3.75×10^6个·hm^-2,虾2.25×10^7个·hm^-2,兔子鱼9.0×10^6个·hm^-2,海藻5.0×10^9个·m^-3。
Establishing a desirable polyculture model that could replace the current milkfish monoculturethe in South China Sea offshore fishing.Through the hierarchical structure model,Agent model and MAR simulating model the best ratio of the representation of species of different trophic level was obtained in coral reef polyculture system of the South China Sea,and the optimal number of the different species at the optimal water quality conditions.The best ratio of the chorophyta,rabbit fish,clams,shrimp,sea urchin and grouper were 0.056,0.065,0.067,0.072,0.064 and 0.676.Different species and the optimal number of the different species were 6.3×10^4per·hm^-2 for 3.3×10^6per·hm^-2 for clams,3.75×10^6per·hm^-2 for sea urchin,2.25×10^7per·hm^-2 for shrimp,9.0×10^6per·hm^-2 for rabbit fish and 5.0×10^9per·m^-3 for chorophyta.
出处
《沈阳农业大学学报》
CAS
CSCD
北大核心
2010年第3期375-377,共3页
Journal of Shenyang Agricultural University
基金
25届国际大学生数学建模竞赛项目(2009)