青虾、河蟹池塘混养的养殖模式在常熟地区很普遍,事实也证明这种模式在充分利用池塘空间,降低饲料成本,增加养殖收入等方面都取得了很好的效果。现将这种养殖模式介绍如下。一、池塘准备面积以5～10亩为宜,塘埂坡度1:3左右,要求不渗不漏,排灌方便,水源充足,水质清新,溶氧丰富, The culture mode of polyculture of freshwater shrimp and crab ponds is very common in Changshu area. Facts have proved that this model has achieved good results in making full use of pond space, reducing feed costs and increasing farming income. Now this breeding mode is as follows. First, the pond preparation area to 5 to 10 acres is appropriate, ponds slope about 1: 3, requiring impermeable, drainage and irrigation convenience, adequate water, fresh water, rich dissolved oxygen,