摘要
借助统计资料对新疆地区1990～2007年耕地数量变化进行了分析研究,并分析了耕地结构中8种主要农作物种植面积的变化,最后分析了粮食作物内部结构的变化。研究结果认为,1990～2007年,新疆耕地总面积增加了141.474万hm2,但其内部不同类型的耕地面积变化有较大差异,其中粮食作物种植面积减少,主要表现为谷物种植面积减少。
Based on the relational statistical data,the cultivated land quantity change in Xijiang from 1990 to 2007 was analyzed,as well as the planting area change of eight kinds of food crops.Finally,proportion change of all kinds of grain was studied.The results showed that there are 141.474×104 hm2 cultivated land increased from 1990 to 2007 in Xinjiang,but there are any divergence of the area change in a kind of food crop,in which it is distinct losses of crops planting area.
出处
《安徽农业科学》
CAS
北大核心
2010年第19期10171-10172,10188,共3页
Journal of Anhui Agricultural Sciences
基金
国家科技支撑计划项目(2007BAH12B04)
关键词
耕地
粮食作物
新疆
Cultivated land
Food crop
Xinjiang
