Vegetation Coverage Meter<\/title>\n<style>\n body {\n p {\n padding-left: 100px; \/* \u8bbe\u7f6e\u6240\u6709\u6bb5\u843d\u6587\u5b57\u7684\u5de6\u9875\u8fb9\u8ddd *\/\n padding-right: 100px; \/* \u8bbe\u7f6e\u6240\u6709\u6bb5\u843d\u6587\u5b57\u7684\u53f3\u9875\u8fb9\u8ddd *\/\n }\n<\/style>\n<\/head>\n<body>\n\n\nPlease select a sub-item<\/strong><\/p>\n\n\n\nNDVI (Normalized Vegetation Index), one of the important parameters reflecting crop growth and nutritional information, is applied to remote sensing imagery, according to which, it is possible to know the crop's response to nitrogen in different seasons.<a href=\"https:\/\/baike.baidu.com\/item\/%E9%9C%80%E6%B1%82%E9%87%8F\/2461773?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">quantity demanded<\/a>, an important guide to the rational application of nitrogen fertilizer.<\/p>\n\n\n\nNDVI - Normalized Vegetation Index: NDVI = (NIR-R)\/(NIR+R), or a calculation of reflectance in both bands.<\/p>\n\n\n\nApplications of NDVI<\/strong><\/p>\n\n\n\n1. Detecting the state of vegetation growth, vegetation cover and eliminating some of the radiation errors, etc;<\/p>\n\n\n\n2, -1<a href=\"https:\/\/baike.baidu.com\/item\/%E5%8F%AF%E8%A7%81%E5%85%89\/1241853?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">visible light<\/a>Highly reflective; 0 means there is<a href=\"https:\/\/baike.baidu.com\/item\/%E5%B2%A9%E7%9F%B3\/256753?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">rocks<\/a>maybe<a href=\"https:\/\/baike.baidu.com\/item\/%E8%A3%B8%E5%9C%9F\/9937437?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">bare soil<\/a>etc., NIR and R are approximately equal; positive values, indicating the presence of vegetation cover, and with<a href=\"https:\/\/baike.baidu.com\/item\/%E8%A6%86%E7%9B%96%E5%BA%A6\/2873532?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">degree of coverage<\/a>increases as it increases;<\/p>\n\n\n\n3. The limitations of NDVI are manifested by the fact that with the<a href=\"https:\/\/baike.baidu.com\/item\/%E9%9D%9E%E7%BA%BF%E6%80%A7\/7127824?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">nonlinear (math.)<\/a>The stretching enhances the NIR and R<a href=\"https:\/\/baike.baidu.com\/item\/%E5%8F%8D%E5%B0%84%E7%8E%87\/4457246?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">reflectivity<\/a>(used form a nominal expression)<a href=\"https:\/\/baike.baidu.com\/item\/%E5%AF%B9%E6%AF%94%E5%BA%A6\/1196082?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">contrast (balance of black and white in TV screen setup)<\/a>. For the same image, find separately<a href=\"https:\/\/baike.baidu.com\/item\/RVI\/9226406?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">RVI<\/a>and NDVI will find that RVI values increase at a higher rate than NDVI increases, i.e., the effect of NDVI on high<a href=\"https:\/\/baike.baidu.com\/item\/%E6%A4%8D%E8%A2%AB%E5%8C%BA\/5574099?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">vegetation zone<\/a>Has a low sensitivity;<\/p>\n\n\n\n4. NDVI can reflect the plant<a href=\"https:\/\/baike.baidu.com\/item\/%E5%86%A0%E5%B1%82\/22548395?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">canopy<\/a>of background influences such as soil, wet ground, snow, dead leaves, roughness, etc., and is related to vegetation cover;<\/p>","protected":false},"excerpt":{"rendered":"Vegetation Coverage Meter \u8bf7\u9009\u62e9\u5b50\u9879\u76ee NDVI(\u5f52\u4e00\u5316\u690d\u88ab\u6307\u6570)\uff0c\u662f\u53cd\u6620\u519c\u4f5c\u7269\u957f\u52bf […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"saved_in_kubio":false,"footnotes":""},"class_list":["post-935","page","type-page","status-publish","hentry"],"kubio_ai_page_context":{"short_desc":"","purpose":"general"},"_links":{"self":[{"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/pages\/935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/comments?post=935"}],"version-history":[{"count":6,"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/pages\/935\/revisions"}],"predecessor-version":[{"id":1609,"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/pages\/935\/revisions\/1609"}],"wp:attachment":[{"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/media?parent=935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":935,"date":"2024-06-07T03:14:46","date_gmt":"2024-06-07T03:14:46","guid":{"rendered":"http:\/\/www.xingshitu.com\/?page_id=935"},"modified":"2024-11-26T01:17:19","modified_gmt":"2024-11-26T01:17:19","slug":"%e7%89%a9%e5%80%99%e4%b8%8e%e6%a4%8d%e8%a2%ab%e6%8c%87%e6%95%b0","status":"publish","type":"page","link":"http:\/\/www.xingshitu.com\/en\/%e7%89%a9%e5%80%99%e4%b8%8e%e6%a4%8d%e8%a2%ab%e6%8c%87%e6%95%b0\/","title":{"rendered":"Climate and Vegetation Index (NDVI)"},"content":{"rendered":"\n\n\n\n\nVegetation Coverage Meter<\/title>\n<style>\n body {\n p {\n padding-left: 100px; \/* \u8bbe\u7f6e\u6240\u6709\u6bb5\u843d\u6587\u5b57\u7684\u5de6\u9875\u8fb9\u8ddd *\/\n padding-right: 100px; \/* \u8bbe\u7f6e\u6240\u6709\u6bb5\u843d\u6587\u5b57\u7684\u53f3\u9875\u8fb9\u8ddd *\/\n }\n<\/style>\n<\/head>\n<body>\n\n\nPlease select a sub-item<\/strong><\/p>\n\n\n\nNDVI (Normalized Vegetation Index), one of the important parameters reflecting crop growth and nutritional information, is applied to remote sensing imagery, according to which, it is possible to know the crop's response to nitrogen in different seasons.<a href=\"https:\/\/baike.baidu.com\/item\/%E9%9C%80%E6%B1%82%E9%87%8F\/2461773?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">quantity demanded<\/a>, an important guide to the rational application of nitrogen fertilizer.<\/p>\n\n\n\nNDVI - Normalized Vegetation Index: NDVI = (NIR-R)\/(NIR+R), or a calculation of reflectance in both bands.<\/p>\n\n\n\nApplications of NDVI<\/strong><\/p>\n\n\n\n1. Detecting the state of vegetation growth, vegetation cover and eliminating some of the radiation errors, etc;<\/p>\n\n\n\n2, -1<a href=\"https:\/\/baike.baidu.com\/item\/%E5%8F%AF%E8%A7%81%E5%85%89\/1241853?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">visible light<\/a>Highly reflective; 0 means there is<a href=\"https:\/\/baike.baidu.com\/item\/%E5%B2%A9%E7%9F%B3\/256753?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">rocks<\/a>maybe<a href=\"https:\/\/baike.baidu.com\/item\/%E8%A3%B8%E5%9C%9F\/9937437?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">bare soil<\/a>etc., NIR and R are approximately equal; positive values, indicating the presence of vegetation cover, and with<a href=\"https:\/\/baike.baidu.com\/item\/%E8%A6%86%E7%9B%96%E5%BA%A6\/2873532?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">degree of coverage<\/a>increases as it increases;<\/p>\n\n\n\n3. The limitations of NDVI are manifested by the fact that with the<a href=\"https:\/\/baike.baidu.com\/item\/%E9%9D%9E%E7%BA%BF%E6%80%A7\/7127824?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">nonlinear (math.)<\/a>The stretching enhances the NIR and R<a href=\"https:\/\/baike.baidu.com\/item\/%E5%8F%8D%E5%B0%84%E7%8E%87\/4457246?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">reflectivity<\/a>(used form a nominal expression)<a href=\"https:\/\/baike.baidu.com\/item\/%E5%AF%B9%E6%AF%94%E5%BA%A6\/1196082?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">contrast (balance of black and white in TV screen setup)<\/a>. For the same image, find separately<a href=\"https:\/\/baike.baidu.com\/item\/RVI\/9226406?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">RVI<\/a>and NDVI will find that RVI values increase at a higher rate than NDVI increases, i.e., the effect of NDVI on high<a href=\"https:\/\/baike.baidu.com\/item\/%E6%A4%8D%E8%A2%AB%E5%8C%BA\/5574099?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">vegetation zone<\/a>Has a low sensitivity;<\/p>\n\n\n\n4. NDVI can reflect the plant<a href=\"https:\/\/baike.baidu.com\/item\/%E5%86%A0%E5%B1%82\/22548395?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">canopy<\/a>of background influences such as soil, wet ground, snow, dead leaves, roughness, etc., and is related to vegetation cover;<\/p>","protected":false},"excerpt":{"rendered":"Vegetation Coverage Meter \u8bf7\u9009\u62e9\u5b50\u9879\u76ee NDVI(\u5f52\u4e00\u5316\u690d\u88ab\u6307\u6570)\uff0c\u662f\u53cd\u6620\u519c\u4f5c\u7269\u957f\u52bf […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"saved_in_kubio":false,"footnotes":""},"class_list":["post-935","page","type-page","status-publish","hentry"],"kubio_ai_page_context":{"short_desc":"","purpose":"general"},"_links":{"self":[{"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/pages\/935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/comments?post=935"}],"version-history":[{"count":6,"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/pages\/935\/revisions"}],"predecessor-version":[{"id":1609,"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/pages\/935\/revisions\/1609"}],"wp:attachment":[{"href":"http:\/\/www.xingshitu.com\/en\/wp-json\/wp\/v2\/media?parent=935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}