我国耕地复种指数继续提高的瓶颈与对策

从我国耕地资源和粮食供求的变化趋势分析出发,认为继续提高我国耕地复种指数,是提高我国粮食自给能力、保证粮食安全的根本途径。分析认为劳动与制度要素是今后制约我国耕地复种指数继续提高的瓶颈,而突破瓶颈的根本出路:一是进行土地制度创新以促进耕地经营使用权的合理流动,二是加快提高农业机械化水平。

Research on the Bottleneck of Farmland's Multicropping Index-increasing and its Countermeasure

Based on the analysis of change trend of farmland resource and food demand-supply,the farmland's multicropping index-increasing was a basic way to improve food self-sufficiient ability and guarantee food security.The labour and system factors were the bottleneck of restricting multicropping index-increasing.The basic way to break through the bottleneck was the innovation of land system to improve the reasonable flow of farmland management and the improvement of agricultural mechanization level.