兴安县有深泥脚田28650亩,渍水,土壤结构不良,属潜育性低产田。采取开深沟排渍并推广垄稻栽培技术,收到显著的效果。垄稻栽培兼养鱼比平作稻谷增产14.9％—38.2％,亩产鲜鱼几十到百多公斤,并促进了单季稻改双季稻。用垄作进行杂交稻制种,也比平作增产。垄作的作用主要是排除长期积水,改善土壤条件,有利根系发育;充分发 Xing’an County, deep mud paddy 28650 acres, waterlogging, poor soil structure, is a low fertility field. Take open ditch drainage and promotion of ridge cultivation techniques, received significant results. Ridged rice cultivation and aquaculture fish than flat crop increased 14.9% -38.2%, dozens of acres of fresh fish to more than 100 kilograms, and to promote a single crop of rice to double crop rice. Ridge for hybrid rice seed production, but also than the crop for increased production. The role of ridge is to exclude long-term water, improve soil conditions, favorable root development; fully hair