一、莲田的选择及改建 (一)养鱼莲田所需的基本条件 一是要有优良而充足的水源;二是池塘面积一般要在0.2～0.5公顷,最少不要小于0.13公顷;三是水深要以适应藕的生长为主,根据藕的生长特点,逐步调节水深来满足藕、鱼的要求。房前屋后的闲散自然坑塘,只要能够保证植藕、养鱼的水源,都可以用来发展 First, the choice of lotus fields and alterations (A) the basic conditions required for fish fields First, there must be good and adequate water; Second, the pond area is generally 0.2 to 0.5 hectares, at least not less than 0.13 hectares; third Water depth to adapt to the growth of lotus root, according to the growth characteristics of lotus root, and gradually adjust the water depth to meet the lotus root, fish requirements. Housing before the house idle pit natural pit, as long as it can ensure that plant lotus root, fish water, can be used to develop