{"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\/ms\/%e7%89%a9%e5%80%99%e4%b8%8e%e6%a4%8d%e8%a2%ab%e6%8c%87%e6%95%b0\/","title":{"rendered":"Indeks fenologi dan tumbuh-tumbuhan (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\n<p class=\"has-text-align-center has-black-color has-text-color has-link-color has-large-font-size wp-elements-039c3adde853adead0d08bfbfd3c8f03\"><strong>Sila pilih sub-projek<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">NDVI (Normalized Difference Vegetation Index) adalah salah satu parameter penting yang mencerminkan pertumbuhan dan maklumat pemakanan tanaman. Ia digunakan pada imej penderiaan jauh. Berdasarkan parameter ini, kita boleh mengetahui keperluan nitrogen tanaman pada musim yang berbeza.<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\">Permintaan<\/a>, yang memainkan peranan panduan penting dalam penggunaan rasional baja nitrogen.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">NDVI \u2013 Indeks Tumbuhan Perbezaan Normal: NDVI = (NIR-R)\/(NIR+R), atau pengiraan pemantulan dua jalur.<\/p>\n\n\n\n<p class=\"has-text-align-center has-black-color has-text-color has-link-color wp-elements-dd5b9f6f76422a4a4f13fe07cbcfe5dd\" style=\"font-size:22px\"><strong>Aplikasi NDVI<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">1. Mengesan status pertumbuhan tumbuh-tumbuhan, liputan tumbuh-tumbuhan dan menghapuskan beberapa ralat sinaran;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">2. -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\">Cahaya nampak<\/a>Refleksi tinggi; 0 bermakna ya<a href=\"https:\/\/baike.baidu.com\/item\/%E5%B2%A9%E7%9F%B3\/256753?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">batu<\/a>atau<a href=\"https:\/\/baike.baidu.com\/item\/%E8%A3%B8%E5%9C%9F\/9937437?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">Tanah kosong<\/a>NIR dan R adalah lebih kurang sama; nilai positif menunjukkan litupan tumbuh-tumbuhan dan<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\">Liputan<\/a>Meningkatkan dan berkembang;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">3. Had NDVI ialah<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\">Tak linear<\/a>Kaedah regangan meningkatkan NIR dan 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\">Reflektif<\/a>daripada<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\">Berbeza<\/a>Untuk imej yang sama, kita boleh cari<a href=\"https:\/\/baike.baidu.com\/item\/RVI\/9226406?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">RVI<\/a>Apabila membandingkan RVI dan NDVI, didapati kadar peningkatan nilai RVI adalah lebih tinggi daripada NDVI, iaitu NDVI lebih sensitif kepada tinggi.<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\">Kawasan tumbuh-tumbuhan<\/a>Mempunyai sensitiviti yang lebih rendah;<\/p>\n\n\n\n<p class=\"has-medium-font-size\">4. NDVI boleh mencerminkan tumbuh-tumbuhan<a href=\"https:\/\/baike.baidu.com\/item\/%E5%86%A0%E5%B1%82\/22548395?fromModule=lemma_inlink\" target=\"_blank\" rel=\"noreferrer noopener\">Kanopi<\/a>kesan latar belakang seperti tanah, tanah basah, salji, daun mati, kekasaran, dsb., dan berkaitan dengan litupan tumbuh-tumbuhan;<\/p>","protected":false},"excerpt":{"rendered":"<p>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\/ms\/wp-json\/wp\/v2\/pages\/935","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.xingshitu.com\/ms\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.xingshitu.com\/ms\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.xingshitu.com\/ms\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xingshitu.com\/ms\/wp-json\/wp\/v2\/comments?post=935"}],"version-history":[{"count":6,"href":"http:\/\/www.xingshitu.com\/ms\/wp-json\/wp\/v2\/pages\/935\/revisions"}],"predecessor-version":[{"id":1609,"href":"http:\/\/www.xingshitu.com\/ms\/wp-json\/wp\/v2\/pages\/935\/revisions\/1609"}],"wp:attachment":[{"href":"http:\/\/www.xingshitu.com\/ms\/wp-json\/wp\/v2\/media?parent=935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}