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为了摸索在不占用水田面积情况下,大力发展鱼种鱼苗生产,笔者于1987年3—6月,在十步乡敖家村孙家组进行了利用晚稻秧田培育雨季鱼苗的试验。现将试验过程及结果报告如下: 一、试验方法和步骤: (1)培育两季鱼苗晚稻秧田的选择及准备。3月份我们选择了该组村民孙明权承包的责任田1.2亩,3月25日开始整修田埂,并在田里开了围沟和“十”字沟,沟宽0.8—1米;深0.3—0.4米,田埂加高到0.8米,并进行加固,做到不渗不漏,同时在进水口安置40目/时的聚乙稀纱窗;还在出水口附近挖一个深1米,面积为4平
In order to explore the situation without occupying paddy fields, vigorously develop fish species fry production, the author from March to June 1987, 10 families in Aojia village Sunjia group conducted a trial using late rice seedling cultivated rainy season fry. Now the test process and the results reported as follows: First, the test methods and steps: (1) cultivate two seasons of late rice seedling selection and preparation. In March, we chose 1.2 mu of responsibility field contracted by the villager Sun Mingquan and started renovating the farmland on March 25 and opened the ditch and “十” ditch in the field with a ditch width of 0.8-1 m and a depth of 0.3-0.4 Rice, Tian 埂 raised to 0.8 meters, and reinforcement, so impermeable, while at the inlet placement 40 mesh / hour polyethylene screen; also dug a deep 1 meter near the outlet, an area of 4 flat