论文部分内容阅读
1986年,慈利县畜牧水产局承担国家重点科技开发项目——“稻萍鱼”立体农业栽培模式试验及其推广,取得了较好的生产效益,现将结果报告如下: 一、目的和作法稻田实行垄上种稻,沟内养鱼,水面养萍的多层次立体生产结构。是为了充分利用温、光、水、气资源,进一步提高产量、产值。红萍,它不仅为鱼提供饵料,还为水稻
In 1986, Cili County Bureau of Animal Husbandry and Fisheries to undertake national key science and technology development project - “Paddy fish” three-dimensional agricultural cultivation model trials and promotion, and achieved good production efficiency, the results are reported as follows: First, the purpose and practice Paddy fields to implement rice cultivation on the ridge, ditch fish culture, water surface multi-level three-dimensional production structure. In order to make full use of temperature, light, water and gas resources, further increase the output and output value. Hongping, it not only for the fish to provide food, but also for rice