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2015年1月14日,信阳罗山县开新渔村水产科技示范户反映:黑尾近红鲌养殖池中的青泥苔难以清除,且水肥不起来,严重影响了黑尾近红鲌生长。经现场观察,池塘水质过瘦,清可见底,青泥苔丛生,水草泛黄,生长不旺;经检测水质,池塘p H值高达9.2,氨、氮、硫化氢含量不超标。一、鱼塘养殖情况罗山县尤店乡开新渔场是一个以农田灌溉为主的小型水库,面积约60亩,平均水深约2米,实行粗放养殖。为了充分利用养殖水体,提高养殖效益,形成山区小型水库网箱生态高效养殖新模式,达到调整养
January 14, 2015, Xinyang Luoshan County, a new fishing village of aquatic science and technology demonstration households reflect: Black-tailed red pomfret pond in the Qinghai Moss difficult to remove, and water and fertilizer does not rise, seriously affected the black-tailed red pomfret growth. Observed on the spot, the water quality in the pond was too thin, the bottom of the clear water could be seen, and the green moss was covered with yellowish moss. The water quality was yellow and the growth was not good. The p H value of the pond was 9.2, and the content of ammonia, nitrogen and hydrogen sulfide did not exceed the standard. First, the situation of fish ponds Luodian Youdian to open a new fishing ground is a farmland irrigation based small reservoirs, an area of about 60 acres, with an average depth of about 2 meters, the implementation of extensive farming. In order to make full use of aquaculture water, improve farming efficiency, the formation of small mountain cages eco-efficient aquaculture new model to adjust the