江西农业大学学报Issue(6):1312-1317,6.
赣县烤烟种植土地适宜性评价
An Evaluation of Suitability of the Tobacco Planting Land in Ganxian County
摘要
Abstract
Evaluation of suitability tobacco planting land ,on the one hand,enables recognition of the status and its dynamic variations of principal nutrients and provides the basis for soil conservation and balanced fertiliza-tion,on the other hand,provides a theoretical basis for the reasonable formulation of regional development planning , especially for the economic crop planning.In this study,Ganxian County was taken as the study area.The suitability evaluation of tobacco planting land in Ganxian County was carried out by using GIS to deal with all kinds of culti-vated land basic datum,including slope,irrigation and drainage condition ,nutritional status and so on by means of the suitability evaluation model .The results showed that the most suitable area for planting tobacco included Dabu Township,Shadi Township,Jiangkou Town;the second suitable area included Hanfang Township ,Wangmudu Town and Yangbu Township,whose production was slightly inferior to that of the most suitable area;the third suitable area included Hujiang Township,Tiancun Town,which had some slightly restrictive factors such as old pipe facilities and lacking of soil potassium.The results are basically consistent with the key development area of tobacco planning in Ganxian County.The results provide some scientific guidance for improving tobacco production of Ganxian County , and also provide scientific quantitative basis for land management and planning .关键词
GIS/AHP (层次分析法)/烟草/适宜性评价Key words
GIS/AHP/tobacco/suitability evaluation分类
农业科技引用本文复制引用
宋艳春,余敦..赣县烤烟种植土地适宜性评价[J].江西农业大学学报,2013,(6):1312-1317,6.基金项目
江西省教育厅科技项目( GJJ13263)和江西农业大学科学研究基金自由申请项目 ()