国土与自然资源研究
國土與自然資源研究
국토여자연자원연구
TERRITORY & NATURAL RESOURCES STUDY
2014年
1期
81-82
,共2页
文山三七%种植区划%GAP基地区划%SRTM DEM
文山三七%種植區劃%GAP基地區劃%SRTM DEM
문산삼칠%충식구화%GAP기지구화%SRTM DEM
Wenshan Sanqi(Panax notoginseng)%cultivation zoning%GAP area zoning%SRTM DEM
云南省文山州是名贵药材三七的主产地,海拔高程是文山州成为三七栽培主产地和原产地的主导因素;基于SRTM DEM数据,根据文山三七种植的适宜区划和文山三七GAP基地区划,使用ArcGIS分别提取出各分区坡度≤25°的数据,计算了各分区面积和绘制了分布图,可为三七栽培区域化布局和规模化发展提供科学的依据。
雲南省文山州是名貴藥材三七的主產地,海拔高程是文山州成為三七栽培主產地和原產地的主導因素;基于SRTM DEM數據,根據文山三七種植的適宜區劃和文山三七GAP基地區劃,使用ArcGIS分彆提取齣各分區坡度≤25°的數據,計算瞭各分區麵積和繪製瞭分佈圖,可為三七栽培區域化佈跼和規模化髮展提供科學的依據。
운남성문산주시명귀약재삼칠적주산지,해발고정시문산주성위삼칠재배주산지화원산지적주도인소;기우SRTM DEM수거,근거문산삼칠충식적괄의구화화문산삼칠GAP기지구화,사용ArcGIS분별제취출각분구파도≤25°적수거,계산료각분구면적화회제료분포도,가위삼칠재배구역화포국화규모화발전제공과학적의거。
Panax Notoginseng, a famous Chinese traditional medicine, mainly cultivated in Wenshan, Yunnan Province, eleva-tion is the dominant factor which makes Wenshan become the major and original production area of Panax Notoginseng. Based on SRTM DEM, and according to the suitability cultivation zoning and GAP area zoning of Wenshan Sanqi respectively, ArcGIS was used to extract the data of every zone with slope≤25° , the area of every zone was calculated and the distribution maps were drawn, which could provide scientific bases for the regional cultivation and scale development of Wenshan Sanqi.