【摘要】 在分析江津市耕地资源与粮食安全态势的基础上,阐述了耕地数量和质量对粮食安全的影响,然后对2010年和2020年粮食安全形势进行了预测。更多还原

【Abstract】 Basd on the analysis of current situation of cultivated land resource and food security in Jiangjin city in the paper,the effect of cultivated land area and quanlity on food security was analyzed and then the complexion food supply and demand between in Jiangjin from 2010 and 2020 were predicted.The conclusion was that the decreasement and degradation of cultivated land could further restrict the food production and be conceived as the bottleneck of food security in Jiangjin city and there was the complexion between food supply and demand of Jiangjin City in 2010 and 2020.The fundamental methods to solve these prombles should be,however,not only to maintain quantitative balance of cultivated land and to prevent them from degradation,but also to call for ideas of resource-saving in order to protect cultivated land better,to strengthen land consolidation through reclaiming mid-yield and low-yield land,to strengthen agricultural entironment construction and so on.更多还原