海南文昌昌盛鱼鳖种苗场实施了一造鳖套养二造罗非鱼的技术试验,取得了显著的效果,现介绍如下。一、材料与方法1郾池塘条件三口池塘均为长方形,四周用红砖砌墙,墙高出水面40厘米。沙质土壤,淤泥深30厘米,pH6郾9~8郾6。面积分别为3#7亩、5#9亩、11#8亩,水源为文昌东路水库灌溉渠 Hainan Wenchang prosperous turtle seedlings field implementation of a soft-shelled turtle tilapia made two technical tests and achieved remarkable results, are presented below. First, materials and methods 1 郾 pond conditions Three ponds are rectangular, surrounded by red brick wall, the wall above the water 40 cm. Sandy soil, silt 30 cm deep, pH6 郾 9 ~ 8 郾 6. Area are 3 # 7 acres, 5 # 9 acres, 11 # 8 acres, the water source for Wenchang East irrigation canal