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垅稻沟鱼,是在机插侧深施用时,充分利用空间养鱼,是农业立体开发新模式。今年黑龙江省萝北县在东明乡进行试验,面积 5.7亩,亩产水稻 518公斤,鱼 75公斤。按每公斤水稻 1.30元,每公斤商品鱼 8.00元计算,鱼稻两项总收入 1273.40元/亩,总投入 660.00元/亩,获纯效益 617.40元/亩,投入产出比 1:2.1。与对照单一种植水稻 500公斤/亩,亩纯增效益 330.06元。 垅稻沟鱼技术要点 1、选地整地 选择地势平坦,排灌方便,交通便利,无污染稻田地。周围池埂高 50cm、上宽 40cm,底宽 60cm梯形梯;田间设计平台 2m宽适合机械插秧;养鱼沟宽50cm,深 30cm,底宽 20cm,并带有贮鱼沟,沟沟相
Mian Gou ditch fish, is inserted in the machine when the deep use, take full advantage of space for fish farming is a new mode of agricultural three-dimensional development. This year, Luobei County, Heilongjiang Province, Dongming Township test area of 5.7 acres, 518 kilograms of rice per mu, 75 kilograms of fish. Calculated at RMB 1.30 per kilogram of rice and RMB8.00 per kilogram of commercial fish, the total income of the two types of fish and rice is 1273.40 yuan / mu, with a total investment of 660.00 yuan / mu and a net benefit of 617.40 yuan / mu and an input-output ratio of 1: 2.1. With the control of a single planting 500 kg of rice / mu, net profit increase of only 330.06 yuan.垅 rice ditch technical points 1, the choice of site preparation flat terrain, irrigation and drainage convenience, convenient transportation, non-polluting paddy fields. Surrounding pond 埂 high 50cm, width 40cm, bottom width 60cm trapezoidal ladder; field design platform 2m wide for mechanical planting; fish ditch width 50cm, depth 30cm, bottom width 20cm, and with the storage fish ditch, gully ditch