{"id":130,"date":"2025-07-21T23:30:56","date_gmt":"2025-07-22T02:30:56","guid":{"rendered":"https:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/?page_id=130"},"modified":"2025-07-25T17:49:43","modified_gmt":"2025-07-25T20:49:43","slug":"ivi","status":"publish","type":"page","link":"https:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/ivi\/","title":{"rendered":"IVI"},"content":{"rendered":"<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/x-YJsAiPhUY?si=f21PgTmYn6ysp1FW?autoplay=1&amp;hd=1&amp;showsearch=0&amp;showinfo=0\" width=\"100%\" height=\"400px\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><span style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" data-mce-type=\"bookmark\" class=\"mce_SELRES_start\">\ufeff<\/span><span style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" data-mce-type=\"bookmark\" class=\"mce_SELRES_start\">\ufeff<\/span><span style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" data-mce-type=\"bookmark\" class=\"mce_SELRES_start\"><\/span><span style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" data-mce-type=\"bookmark\" class=\"mce_SELRES_start\"><\/span><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>O IVI \u00e9 um dos principais \u00edndices da fitossociologia. Ele representa a import\u00e2ncia ecol\u00f3gica total de uma esp\u00e9cie em rela\u00e7\u00e3o \u00e0s demais, considerando: quantidade de indiv\u00edduos (densidade), ocupa\u00e7\u00e3o espacial (domin\u00e2ncia) e a distribui\u00e7\u00e3o nas parcelas (frequ\u00eancia). Formula no Excel:<\/p>\n<pre id=\"formula\">=SOMA(B2:D2)\/3<\/pre>\n<p>  <button onclick=\"copiarFormula()\">Copiar F\u00f3rmula<\/button><\/p>\n<p>  <script>\n    function copiarFormula() {\n      var texto = document.getElementById(\"formula\").innerText;\n      navigator.clipboard.writeText(texto)\n        .then(function() {\n          alert(\"F\u00f3rmula copiada!\");\n        })\n        .catch(function(err) {\n          alert(\"Erro ao copiar: \" + err);\n        });\n    }\n  <\/script><\/p>\n<p>&nbsp;<\/p>\n<p>\u2705 <strong>Por que ela funciona:<\/strong><\/p>\n<ul>\n<li>SOMA(B2:D2) = soma da densidade relativa, domin\u00e2ncia relativa e frequ\u00eancia relativa da esp\u00e9cie que est\u00e3o nas c\u00e9lulas B2 ao D2 (%).<\/li>\n<li>3 = divide por 3 para obter a <strong>m\u00e9dia percentual<\/strong>.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>F\u00f3rmula geral do<\/strong> <strong>IVI (\u00cdndice de Valor de Import\u00eancia)<\/strong><\/p>\n<p><center><br \/>\n<img decoding=\"async\" src=\"http:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/wp-content\/uploads\/2025\/07\/IVI.jpg\" alt=\"IVI\" \/><br \/>\n<\/center><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ufeff\ufeff &nbsp; O IVI \u00e9 um dos principais \u00edndices da fitossociologia. Ele representa a import\u00e2ncia ecol\u00f3gica total de uma esp\u00e9cie em rela\u00e7\u00e3o \u00e0s demais, considerando: quantidade de indiv\u00edduos (densidade), ocupa\u00e7\u00e3o espacial (domin\u00e2ncia) e a distribui\u00e7\u00e3o nas parcelas (frequ\u00eancia). Formula no Excel: =SOMA(B2:D2)\/3 Copiar F\u00f3rmula &nbsp; \u2705 Por que ela funciona: SOMA(B2:D2) = soma da densidade [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-130","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/wp-json\/wp\/v2\/pages\/130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/wp-json\/wp\/v2\/comments?post=130"}],"version-history":[{"count":6,"href":"https:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/wp-json\/wp\/v2\/pages\/130\/revisions"}],"predecessor-version":[{"id":354,"href":"https:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/wp-json\/wp\/v2\/pages\/130\/revisions\/354"}],"wp:attachment":[{"href":"https:\/\/editoraplantasdobrasil.com.br\/fitossociologia-no-excel\/wp-json\/wp\/v2\/media?parent=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}