干旱气象
榦旱氣象
간한기상
GANSU METEOROLOGY
2014年
1期
157-161
,共5页
GIS%兰州百合%种植区划
GIS%蘭州百閤%種植區劃
GIS%란주백합%충식구화
GIS%Lanzhou lily%planting division
基于兰州市以及附近四周其他地区气象站30 a(1981~2010年)的气候资料和154个站点的降水资料,利用地理信息系统(GIS)技术对区域内降水、气温等进行了数据细网格化分析。结合百合田间观测气象和产量资料,采用逐步回归、宏观地理因子模拟与小地形订正等方法,建立了兰州市百合种植区划指标空间分析模型,区划结论与实际种植基本相符,GIS技术制作的区划图结合水平和垂直种植区划辅助参照表,直观详细地展现了百合适生种植区的地理分布及特征,从而减少了种植的盲目性。
基于蘭州市以及附近四週其他地區氣象站30 a(1981~2010年)的氣候資料和154箇站點的降水資料,利用地理信息繫統(GIS)技術對區域內降水、氣溫等進行瞭數據細網格化分析。結閤百閤田間觀測氣象和產量資料,採用逐步迴歸、宏觀地理因子模擬與小地形訂正等方法,建立瞭蘭州市百閤種植區劃指標空間分析模型,區劃結論與實際種植基本相符,GIS技術製作的區劃圖結閤水平和垂直種植區劃輔助參照錶,直觀詳細地展現瞭百閤適生種植區的地理分佈及特徵,從而減少瞭種植的盲目性。
기우란주시이급부근사주기타지구기상참30 a(1981~2010년)적기후자료화154개참점적강수자료,이용지리신식계통(GIS)기술대구역내강수、기온등진행료수거세망격화분석。결합백합전간관측기상화산량자료,채용축보회귀、굉관지리인자모의여소지형정정등방법,건립료란주시백합충식구화지표공간분석모형,구화결론여실제충식기본상부,GIS기술제작적구화도결합수평화수직충식구화보조삼조표,직관상세지전현료백합괄생충식구적지리분포급특정,종이감소료충식적맹목성。
Based on the climate data of 4 meteorological observation stations in Lanzhou and other meteorological observation stations nearby from 1981 to 2010,and the precipitation data of 154 stations,the data gridding analysis of precipitation and temperature were completed by using the technique of GIS.Combined with the field observations and yield data of lily,the planting division indices spa-tial analysis model for lily was established by using methods of stepwise regression,macroscopic geographic factors simulation,and small topography correction.It was found that the model conclusion accorded with the actual planting effect.Division map made by the technique of GIS and the horizontal and vertical planting division reference tables displayed intuitively the geographical distribution and characteristics of suitable planting area for lily in detail,which reduced the blindness of planting lily in Lanzhou.