棕红壤地区冲垅冷浸田的改造技术及效果

The Techniques and Application on Ameliorationg Cold-Water Paddy-Rice Browbish Red Soil in Northeast Hubei Province

针对冲垅冷浸田低产、低效的原因,采用立体排水,以壁渠代节制闸,建设梯形条田、客砂和厢沟深耕改良土壤,增施有机肥和实行配方施肥等措施,使之能种植多种作物,并达到高产、稳产、培肥土壤和改善生态环境。

In northeast Hubei province there is a large area of paddy-rice soil with cold- water.Rice yield was very low and unstable.A series of techniques are developed and used in the soil such as drainage system,wall canal building,terraced long narrow field, deep ploughing,sand addition,and manure utilization.Finally the soil is changed into high and stable yield production,and can be grown with different crops.