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农民陆枝荣利用门前四分水田养黄鳝,纯收入达5946元,占全家收入的57.2％。讲到作法是,他介绍三点: 1.建好养殖池。池的四周用水泥砌砖,池壁高出水面30厘米。每池面积在100平方米左右,深80厘米,水位保持在15厘米上下,四周挖30—50厘米深的沟,二分之一的面积搭有葫芦棚,作为黄鳝潜伏栖息遮荫之处,池底应设进出水口,用于排污水和换清水,水管口用塑料细网拦死,防止逃跑。 2.选好种苗。选背侧呈深黄并带有黑褐斑点,无伤口,每
Lu Zongrong farmers use the front quarter of eutrophication eel, net income of 5946 yuan, accounting for 57.2% of the family income. Speaking of practice, he introduced three points: 1. Build a pond. Pool around the cement brick, pool wall 30 cm above the water. Each pool area of about 100 square meters, 80 centimeters deep, the water level remained at 15 cm up and down, dug 30-50 cm deep around the ditch, half of the area take a gourd shed, as the potential habitat shading eel, The bottom of the pool should be set into the outlet, for the sewage and water change, water pipe mouth with plastic fine mesh to prevent death. 2 selected seedlings. The back of the election was dark yellow with brown spots, no wound, each