用GIS对广德县耕地小麦种植适宜性定量评价  

Quantitative Assessment of Wheaton Planting Suitability of Cultivated-Land in Guangde County of GIS

作　　者：叶军华[1] 

机构地区：[1]宣城市农业技术推广中心,安徽宣城242000

出　　处：《安徽农学通报》2009年第11期135-138,共4页Anhui Agricultural Science Bulletin

基　　金：农业部;财政部补贴资金项目"广德县测土配方施肥"

摘　　要：基于广德县"测土配方施肥"项目的采样调查分析结果,利用GIS和"县域耕地资源管理信息系统",对广德县小麦种植适宜性进行了定量评价分级。结果表明:高度适宜、适宜、勉强适宜和不适宜的面积分别为7400 hm2、31150 hm2、26700 hm2和9750 hm2,分别占耕地总面积的9.9%、41.5%、35.6%和13.0%。Based on the historical data and the current data of the cultivated -land which obtained in 1985 from the 2nd National Soil Survey and in 2005 from the project of ＇ Soil Test and Formula Fertilization＇ , the wheat planting suitability of cultivated - land in Guangde County was assessed quantitatively with ArcGIS and CLRMIS （ Cultivated Land Resource Management Information System at County Scale）. The results showed that the most suitable, suitable, reluctant and not- suitable planting grade of cultivated land are 7400hm^2, 31150hm^2, 26700hm^2 and 9750hm^2, respectively; which constitute of 9. 9% , 41.5%, 35.6% and 13.0% of the total area of the cultivated land, respectively.

关 键 词：耕地 小麦种植适宜性 定量评价 广德县 

分 类 号：S512[农业科学—作物学]