我国“四低”土地资源的成因及其改造措施

FOMATIVE CAUSE AND TRANS FORMATION FOR "FOUR LOW" LAND RESOURCES OF CHINA

我国“四低”资源数量占农业后备资源总量的７６．３％，因而今后农业开发的重点应以改造“四低”资源为主，即应在资源深度开发上下功夫。本文在分析我国“四低”资源数量的基础上，探讨了其成因及改造措施。

Four Low'land resources,low-yield farm land,low-yield forest land,low-yield garden land and low-yield water body, accounting for 76.3% of national agricultural reserve resources.To deal with 'Four Low' land resources should become the key task in future agriculture development,in other word, we should put stress on the depth of exploitation. the paper,on the basis of analyzing quantitative feature of the 'Four Low'resources,probe into the formative cause and transformation measures. \ \