土地利用现状分析评价与图件制作.docx

1、土地利用现状分析评价与图件制作土地利用现状分析评价与图件制作内容: ,1,土地利用现状数据提取,2,土地利用现状分析指标计算,3,土地利用现状评价与分区,4,土地利用现状评价分区图件制作 数据: ,1,材料:规划县、乡,镇,相关经济、社会等基础材料 ,2,数据:数据资料、失量数据。 一、土地利用现状数据提取 根据地类代码等相关信息从图件上统计出一级类与二级类掌握规划区域各地类实际情况。 ,1,原数据,二调,转成规划数据,规划基数, 表1 二调地类代码,原数据图, 地类 013 012 021 023 031 033 043 117 122 114 104 编码 地类 其他 其他 其他 设施 坑

2、塘 农村 旱地 水浇地 果园 有林地 沟渠 名称 园地 林地 草地 农用地 水面 道路 地类 202 203 102 101 118 204 205 111 124 126 编码 地类 公路 铁路 水工 采矿 风景名胜及特河流 建制镇 村庄 盐碱地 沙地 名称 用地 用地 建筑用地 用地 殊用地 水面 ,2,由图提取整理成规划基数,全县地类, 表 规划县土地利用现状,2009年, 单位:公顷、% ,3,计算各乡镇的单一地类面积:,各地类, 表?规划县分乡镇土地利用现状,2009年, 单位:公顷 农用地 建设用地 其他用地 行政 土地 其他 其他 城镇 农村 采矿 其他独立 交通 水利 水 自然

3、 单位 总面积 小计 耕地 园地 林地 牧草地 农用 小计 建设 小计 用地 居民点 用地 建设用地 用地 设施 域 保留地 地 用地 ?乡 合计 二、土地利用现状分析指标计算 1.土地开发利用程度,A, ,1,土地垦殖率,A,=耕地面积/土地总面积100, 1,2,土地利用率,A,=已利用土地面积/土地总面积100, 2,3,土地农业利用率,A,=农业用地,耕地、园地、林地、牧地、养殖水面,面积/3土地总面积100, ,4,土地建设利用率,A,:建设用地,居民点、工矿、交通、水利等用地,面积/土4地总面积100, implementation Shang combined buildings

4、 actual status and this times transformation achieved of integrated function, main achieved digital, network of unified concentrated management. achieved advanced of, stable of, structure reasonable of, extended sex strong, economic practical of high standards integrated management. reached medical

5、integrated floor, rehabilitation floor overall supporting using, meet full hospital has network operation management integration. Medical complex layers of security, fire management office will serve as the weak electricity construction project monitoring and control system, access control system, p

6、arking management systems, fire alarm and fire protection and public broadcasting systems, intelligent building control system, information guides and release system, weak electricity intellectualization management system management control center. Medical information integrated floor room as this w

7、eak electricity construction project of computer network systems, voice communications systems Center and hospital-wide medical information management system (HIS,PACS,LIS) operations control center. Construction target with hospital trend Yu to set medical, teaching, research Yu one of modern busin

8、ess management mode development, and China promotion created peace hospital development requirements, while consider to domestic hospital adapted healthcare future ,5,耕地复种指数,A,=全年农作物播种面积/耕地总面积100, 5,6,人口密度,A,=人口总数/土地总面积可以分别计算城市和乡村人口密度, 6,7,林地覆盖率,A,=林地面积,不包括果园面积,/土地总面积100, 72.土地集约经营程度,B, ,1,单位耕地功率数,B

9、,=拖拉机年平均在册功率数/耕地面积, 1,=2,旱涝保收田比率,耕地灌溉率,B有效灌溉面积/耕地面积100, 23,单位耕地化肥施用量,B,=化肥施用量/耕地面积, 3,4,城镇化水平,B,=城镇人口总数/人口总数100,。 43.土地利用综合效益,C, ,1,单位播种面积,或收获面积,产量,或产值,C,=作物总产量,或总产值,/作1物总播种面积,或收获面积, ,2,粮食耕地年单产,C,=粮食总产量/,粮食作物播种面积复种指数, 2,3,单位耕地,或园地、林地、牧地、水面和建设用地,面积产值,C,=种植业产值3,或各业产值,佛地,或园地、林地、牧地、水面和建设用地,面积, ,4,单位农用地总

10、产值,C,=农业总产值/农业用地面积,大农业,城市化率40% 4表4 规划县分乡镇社会经济统计资料,2009年, 指全崇岗镇 孝桥镇 温泉镇 抚北镇 钟岭街道 东馆镇 依庄 四疃 里岳 标 县 乡镇 代1 6 7 3 9 4 0 5 8 码 总人77574 29487 53839 57933 24350 58609 30705 39435 33145 口 农业40785 29487 53839 55721 24350 56333 30705 38769 33145 人口 第一产业产值60812 32159 48090 48498 22366 53566 24641 39991 35530 万元

11、(大农业) 种植业产值万26570 13336 20281 20734 10649 23942 10835 18213 13403 元(小农业) 旱涝保收稳产3246 2226 3696 3830 2086 4247 2096 2921 2096 高产面积公顷 化49358 26538 17657 16158 26440 6814 29091 29181 24206 na promotion created peace hospital development requirements, while consider to domestic hospital adapted healthcar

12、e futurerget with hospital trend Yu to set medical, teaching, research Yu one of modern business management mode development, and Chiwide medical information management system (HIS,PACS,LIS) operations control center. Construction ta-ns systems Center and hospitalformation integrated floor room as t

13、his weak electricity construction project of computer network systems, voice communicatiocal ininformation guides and release system, weak electricity intellectualization management system management control center. Mediing management systems, fire alarm and fire protection and public broadcasting s

14、ystems, intelligent building control system, , parkanagement office will serve as the weak electricity construction project monitoring and control system, access control systemupporting using, meet full hospital has network operation management integration. Medical complex layers of security, fire m

15、rall strong, economic practical of high standards integrated management. reached medical integrated floor, rehabilitation floor ovedigital, network of unified concentrated management. achieved advanced of, stable of, structure reasonable of, extended sex sieved implementation Shang combined building

16、s actual status and this times transformation achieved of integrated function, main ach2 肥施用量吨 农用机械(大中型、13432 8320 14374 12013 14290 8735 14935 5223 11389 小型拖拉机)千瓦 粮食总25834 24469 38896 52495 14652 54480 15295 31335 30869 产量吨 粮食播种61000 58321 92364 124875 34920 129660 36630 74600 73326 面积亩 亩产42456 432

17、 443 432 443 412 329 445 432 千1 克 农作物总播113191 86903 127552 159541 58845 178804 67552 113097 98382 种面积亩 表5 规划县土地利用现状评价指标贡献度,2009年, 土地开发利用程度 土地集约经营程度 土地利用综合效益 (0.30) B(0.30) C(0.40) A旱涝单位指土地土地单位保收粮食单位单位土地土地耕地林地耕地城镇单位 农业建设人口耕地田比耕地耕地农用垦殖利用复种覆盖化肥化水播种标 利用利用密度功率率,耕年单面积地总率率指数率施用平面积率率,A, 数地灌产产值产值6,A, ,A, ,A,

18、 ,A, 量,B, 产量 12574,A, ,A, ,B, 溉率,C, ,C, ,C, 341234B, ,3,B, 2权0.19 0.15 0.13 0.17 0.14 0.12 0.10 0.28 0.28 0.24 0.21 0.19 0.23 0.26 0.33 重 三、土地利用现状评价与分区 ,一,方法一:评价系数法 先把不同量纲评价指标以全县指标为平均值进行标准化处理把不同量纲的指标化为无量纲系数经过系数加总得出总评价系数。评价系数计算公式为: XijP,ijXj式中:P第j项指标的评价系数, ijX第j项指标数值, ijX第j项指标的平均值,本例以规划县全县各指标的平均值,。 j

19、futurend China promotion created peace hospital development requirements, while consider to domestic hospital adapted healthcare Yu to set medical, teaching, research Yu one of modern business management mode development, awide medical information management system (HIS,PACS,LIS) operations control

20、center. Construction target with hospital trend -ications systems Center and hospitalcommun. Medical information integrated floor room as this weak electricity construction project of computer network systems, voice stem, information guides and release system, weak electricity intellectualization ma

21、nagement system management control centerrol sysystem, parking management systems, fire alarm and fire protection and public broadcasting systems, intelligent building contfire management office will serve as the weak electricity construction project monitoring and control system, access control ity

22、, r overall supporting using, meet full hospital has network operation management integration. Medical complex layers of secursex strong, economic practical of high standards integrated management. reached medical integrated floor, rehabilitation floo ieved digital, network of unified concentrated m

23、anagement. achieved advanced of, stable of, structure reasonable of, extendedimplementation Shang combined buildings actual status and this times transformation achieved of integrated function, main ach3 应用上述公式逐项计算各项指标的评价系数分别确定各项指标的权重W最终求出i加权评价系数总和?PW对土地利用现状进行综合评价。 ijj,二,方法二:直接聚类法 1、聚类指标的选择 2、聚类要素的数

24、据处理 ,1,总和标准化 xi,(),iXn,i,1X i,2,极大值标准化 xi,()X, ixmax ,3,极差标准化 xi,()X,i xx,maxmin3、聚类统计量的选取与计算 ,1,相似系数 nx,x,ikjk ,1k,cos,ijnn22x,xikjk,11kki和j代表两个地点xik、xjk表示两个地点的第k个特征值或指标。 ,2,相关系数 n(x,x)(x,x),ikijkj,1kr, ijnn22(x,x),(x,x),ikijkj,11kkxik、和xjk分别代表第i地点和第j个地点的第k个地理指标值。 ,3,距离系数 n绝对值距离: d,x,x(i,j,1,2,.,m)

25、,ijikjk,1kn2d,(x,x)(i,j,1,2,.,m)欧氏距离: ,ijikjkk,14、聚类形成方法的选择 ,1,直接聚类法 ,2,最短距离聚类法 ,3,最远距离聚类法 四、土地利用分区图件制作 na promotion created peace hospital development requirements, while consider to domestic hospital adapted healthcare futurerget with hospital trend Yu to set medical, teaching, research Yu one of

26、modern business management mode development, and Chiwide medical information management system (HIS,PACS,LIS) operations control center. Construction ta-ns systems Center and hospitalformation integrated floor room as this weak electricity construction project of computer network systems, voice comm

27、unicatiocal ininformation guides and release system, weak electricity intellectualization management system management control center. Mediing management systems, fire alarm and fire protection and public broadcasting systems, intelligent building control system, , parkanagement office will serve as

28、 the weak electricity construction project monitoring and control system, access control systemupporting using, meet full hospital has network operation management integration. Medical complex layers of security, fire mrall strong, economic practical of high standards integrated management. reached

29、medical integrated floor, rehabilitation floor ovedigital, network of unified concentrated management. achieved advanced of, stable of, structure reasonable of, extended sex sieved implementation Shang combined buildings actual status and this times transformation achieved of integrated function, ma

30、in ach4 在分区的基础上形成相关分区图件。成果为分值表、总分级图、三要素的层图及栅格图。 1、在各乡镇属性表中建立“土地开发利用程度”、“ 土地集约经营程度”、“ 土地利用综合效益”、“综合分级”字段数值型并赋等级。 2、根据所赋的等级字段值分成三个等级图形呈现。,总分级图、三要素图, futurend China promotion created peace hospital development requirements, while consider to domestic hospital adapted healthcare Yu to set medical, teach

31、ing, research Yu one of modern business management mode development, awide medical information management system (HIS,PACS,LIS) operations control center. Construction target with hospital trend -ications systems Center and hospitalcommun. Medical information integrated floor room as this weak elect

32、ricity construction project of computer network systems, voice stem, information guides and release system, weak electricity intellectualization management system management control centerrol sysystem, parking management systems, fire alarm and fire protection and public broadcasting systems, intelligent building contfire management office will serve as the weak electricity construction project monitoring and control system, access control ity, r overall suppo