{"id":71040,"date":"2021-08-05T11:41:23","date_gmt":"2021-08-05T09:41:23","guid":{"rendered":"http:\/\/www.vivairauscedo.com\/scheda-prodotto\/m4-2\/"},"modified":"2026-06-18T10:09:22","modified_gmt":"2026-06-18T08:09:22","slug":"m4","status":"publish","type":"dt_portfolio","link":"https:\/\/www.vivairauscedo.com\/en\/product-sheet\/m4\/","title":{"rendered":"M4"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><p>[vc_row][vc_column][vc_column_text css=&#8221;.vc_custom_1781767091388{margin-bottom: 0px !important;}&#8221;]<\/p>\n<p class=\"p1\" style=\"text-align: right;\"><div class='save-as-pdf-pdfcrowd-button-wrap pdfcrowd-remove' style='text-align: center; float: right; '><div id='bottone-stampa-varieta' class='save-as-pdf-pdfcrowd-button' style='margin-top: 5px; margin-right: 5px; margin-bottom: 5px; margin-left: 5px; ' onclick='window.SaveAsPDFPdfcrowd(\"%2F4nFFzQB%2BShv3UUOzft0cQW2y7ZHvRlJJ0YVj2Gf653NroOmpnMf0jkQCEUtvgUM0wlBrtXRtKQrarDAaAYp5sKWtPuYEF%2Frn9ohDrzG8U%2FBy%2BfJAbn76sjl0meCcfFgNWJBXnMO%2BwINfWAbDmF1tnYLi5d0Nubel17a8Iv6vCpY1BO%2B9iBJYy1PB5m6nMiJNSNwNvQzcpNTynpz9GiMF5fiCCNwmvLgojZFy0kL3bQ%3D\", \"\", {\"indicator\":\"SaveAsPDFPdfcrowdIndicators.ellipsis\",\"indicator_timeout\":\"60\",\"target\":\"_blank\"}, this);' data-pdfcrowd-flags='sc'><i class=\"fa-solid fa-print\" style=\"margin-right:5px;\"><\/i>&nbsp;Print Page<\/div><\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1615971452191{margin-top: 1% !important;}&#8221;][vc_column width=&#8221;2\/5&#8243; css=&#8221;.vc_custom_1608292891967{padding-top: 40px !important;}&#8221;]<div class='ult_hotspot_container ult-adjust-bottom-margin ult-hotspot-tooltip-wrapper ' style=>  <img class='ult_hotspot_image' src=https:\/\/www.vivairauscedo.com\/wp-content\/uploads\/2021\/02\/Illustrazione-Portinnesto-2.jpg alt='null'\/>     <div class='utl-hotspot-items ult-hotspot-item'><div class='ult-hotspot-item ult-pulse ' style='top:-webkit-calc(64.11458333333333% - 6px);top:-moz-calc(64.11458333333333% - 6px);top:calc(64.11458333333333% - 6px);left: -webkit-calc(45.603125% - 6px);left: -moz-calc(45.603125% - 6px);left: calc(45.603125% - 6px);' >  <div style='z-index: 39;position: relative;'>   <a data-link_style='tootip' data-mycust-id=\"hotspot-tooltip-4364\"  data-ultimate-target='#hotspot-tooltip-4364 .ult-tooltipster-content'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' data-tooltip-content-style=\"width:150px;\"data-tooltip-base-style=\"background-color:rgba(255,255,255,0.07);color:#4c4c4c;\" data-bubble-arrow=\"false\" data-tooltip-offsety=\"6\"data-arrowposition=\"bottom\" class='ult-tooltipstered ult-hotspot-tooltip' href='#' data-status='show'><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon advanced \"  style=\"color:#8e4237;background:#8e4237;border-style:solid;border-color:#ffffff;border-width:2px;width:24px;height:24px;line-height:24px;border-radius:100px;font-size:12px;display:inline-block;\">\n\t<i class=\"Defaults-map-marker\"><\/i>\n<\/div><\/div><\/div><span class='hotspot-tooltip-content'>&lt;img class=&#039;alignnone wp-image-63402 size-medium&#039; src=&#039;http:\/\/www.vivairauscedo.com\/wp-content\/uploads\/2021\/04\/M4-e1618930414603-226x300.jpg&#039; alt=&#039;&#039; width=&#039;226&#039; height=&#039;300&#039; \/&gt;<\/span>  <\/a> <\/div><!-- ICON WRAP --><\/div><div class='ult-hotspot-item ult-pulse ' style='top:-webkit-calc(5.726662660256411% - 6px);top:-moz-calc(5.726662660256411% - 6px);top:calc(5.726662660256411% - 6px);left: -webkit-calc(33.509375000000006% - 6px);left: -moz-calc(33.509375000000006% - 6px);left: calc(33.509375000000006% - 6px);' >  <div style='z-index: 39;position: relative;'>   <a data-link_style='tootip' data-mycust-id=\"hotspot-tooltip-9862\"  data-ultimate-target='#hotspot-tooltip-9862 .ult-tooltipster-content'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' data-tooltip-content-style=\"width:200px;\"data-tooltip-base-style=\"background-color:rgba(255,255,255,0.07);color:#4c4c4c;\" data-bubble-arrow=\"false\" data-tooltip-offsety=\"6\"data-arrowposition=\"bottom\" class='ult-tooltipstered ult-hotspot-tooltip' href='#' data-status='show'><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon advanced \"  style=\"color:#8e4237;background:#8e4237;border-style:solid;border-color:#ffffff;border-width:2px;width:24px;height:24px;line-height:24px;border-radius:100px;font-size:12px;display:inline-block;\">\n\t<i class=\"Defaults-map-marker\"><\/i>\n<\/div><\/div><\/div><span class='hotspot-tooltip-content'>&lt;img class=&#039;alignnone wp-image-63403 size-medium&#039; src=&#039;http:\/\/www.vivairauscedo.com\/wp-content\/uploads\/2021\/04\/M-4-apice-200x300.jpg&#039; alt=&#039;&#039; width=&#039;200&#039; height=&#039;300&#039; \/&gt;<\/span>  <\/a> <\/div><!-- ICON WRAP --><\/div><div class='ult-hotspot-item ult-pulse ' style='top:-webkit-calc(10.251402243589745% - 6px);top:-moz-calc(10.251402243589745% - 6px);top:calc(10.251402243589745% - 6px);left: -webkit-calc(54.118750000000006% - 6px);left: -moz-calc(54.118750000000006% - 6px);left: calc(54.118750000000006% - 6px);' >  <div style='z-index: 39;position: relative;'>   <a data-link_style='tootip' data-mycust-id=\"hotspot-tooltip-3549\"  data-ultimate-target='#hotspot-tooltip-3549 .ult-tooltipster-content'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' data-tooltip-content-style=\"width:200px;\"data-tooltip-base-style=\"background-color:rgba(255,255,255,0.07);color:#4c4c4c;\" data-bubble-arrow=\"false\" data-tooltip-offsety=\"6\"data-arrowposition=\"bottom\" class='ult-tooltipstered ult-hotspot-tooltip' href='#' data-status='show'><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon advanced \"  style=\"color:#8e4237;background:#8e4237;border-style:solid;border-color:#ffffff;border-width:2px;width:24px;height:24px;line-height:24px;border-radius:100px;font-size:12px;display:inline-block;\">\n\t<i class=\"Defaults-map-marker\"><\/i>\n<\/div><\/div><\/div><span class='hotspot-tooltip-content'>&lt;img class=&#039;alignnone wp-image-63404 size-medium&#039; src=&#039;http:\/\/www.vivairauscedo.com\/wp-content\/uploads\/2021\/04\/M-4-foglia-200x300.jpg&#039; alt=&#039;&#039; width=&#039;200&#039; height=&#039;300&#039; \/&gt;<\/span>  <\/a> <\/div><!-- ICON WRAP --><\/div>\n<\/div>     <div style='color:#000;' data-image='    '><\/div><\/div>[\/vc_column][vc_column width=&#8221;3\/5&#8243;][vc_separator color=&#8221;custom&#8221; align=&#8221;align_right&#8221; accent_color=&#8221;#bcb5ab&#8221;][vc_custom_heading text=&#8221;M4&#8243; font_container=&#8221;tag:h1|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221;][vc_custom_heading text=&#8221;<b>Origin:<\/b> Italy (Universit\u00e0 degli Studi di Milano `{`DiSAA`}`1986).&#8221; font_container=&#8221;tag:h5|font_size:14px|text_align:left|color:%237f7e7c&#8221; google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:400%20regular%3A400%3Anormal&#8221;][vc_custom_heading text=&#8221;<b>VEGETATIVE FEATURES<\/b>&#8221; font_container=&#8221;tag:p|font_size:14px|text_align:left|color:%238e4237&#8243; use_theme_fonts=&#8221;yes&#8221;][vc_custom_heading text=&#8221;<b>Leaf:<\/b> large, wedge-shaped, whole, slightly three-lobed, with an open V-shaped petiolar sinus; the upper side is hairless and the flap is bullous, dark-green-colored, opaque; the lower side is bristly and green colored, with light-green ribs.&#8221; font_container=&#8221;tag:h5|font_size:14px|text_align:left|color:%237f7e7c&#8221; google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:400%20regular%3A400%3Anormal&#8221;][vc_custom_heading text=&#8221;<b>Woody shoot:<\/b> long, branched, elastic, with prominent development of secondary shoots, hairless, dark purple-brown in color.&#8221; font_container=&#8221;tag:h5|font_size:14px|text_align:left|color:%237f7e7c&#8221; google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:400%20regular%3A400%3Anormal&#8221;][vc_separator color=&#8221;custom&#8221; align=&#8221;align_right&#8221; css=&#8221;.vc_custom_1615977515763{margin-top: 20px !important;margin-bottom: 20px !important;}&#8221; accent_color=&#8221;#bcb5ab&#8221;][vc_custom_heading text=&#8221;<b>CULTURAL APTITUDES<\/b>&#8221; font_container=&#8221;tag:p|font_size:14px|text_align:left|color:%238e4237&#8243; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1615971287125{padding-bottom: 10px !important;}&#8221;][vc_toggle title=&#8221;Ability to promote fruit setting:&#8221; style=&#8221;round_outline&#8221; color=&#8221;grey&#8221; size=&#8221;sm&#8221; custom_font_container=&#8221;tag:h5|font_size:14px|text_align:left&#8221; custom_google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:700%20bold%20regular%3A700%3Anormal&#8221; use_custom_heading=&#8221;true&#8221; el_class=&#8221;piu&#8221;]good[\/vc_toggle][vc_toggle title=&#8221;Root system regeneration:&#8221; style=&#8221;round_outline&#8221; color=&#8221;grey&#8221; size=&#8221;sm&#8221; custom_font_container=&#8221;tag:h5|font_size:14px|text_align:left&#8221; custom_google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:700%20bold%20regular%3A700%3Anormal&#8221; use_custom_heading=&#8221;true&#8221; el_class=&#8221;piu&#8221;]acceptable[\/vc_toggle][vc_toggle title=&#8221;Adaptability to soil type:&#8221; style=&#8221;round_outline&#8221; color=&#8221;grey&#8221; size=&#8221;sm&#8221; custom_font_container=&#8221;tag:h5|font_size:14px|text_align:left&#8221; custom_google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:700%20bold%20regular%3A700%3Anormal&#8221; use_custom_heading=&#8221;true&#8221; el_class=&#8221;piu&#8221;]<\/p>\n<ul>\n<li><strong>compact<\/strong>: good<\/li>\n<li><strong>wet<\/strong>: poor<\/li>\n<li><strong>dry<\/strong>: excellent<\/li>\n<li><strong>stony:<\/strong> good<\/li>\n<li><strong>acidic<\/strong>: poor<\/li>\n<li><strong>saline<\/strong>: excellent<\/li>\n<\/ul>\n<p>[\/vc_toggle][vc_toggle title=&#8221;Branching pattern of the roots:&#8221; style=&#8221;round_outline&#8221; color=&#8221;grey&#8221; size=&#8221;sm&#8221; custom_font_container=&#8221;tag:h5|font_size:14px|text_align:left&#8221; custom_google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:700%20bold%20regular%3A700%3Anormal&#8221; use_custom_heading=&#8221;true&#8221; el_class=&#8221;piu&#8221;]<\/p>\n<p class=\"p1\">expanded<\/p>\n<p>[\/vc_toggle][vc_toggle title=&#8221;Tendency to emission of suckers:&#8221; style=&#8221;round_outline&#8221; color=&#8221;grey&#8221; size=&#8221;sm&#8221; custom_font_container=&#8221;tag:h5|font_size:14px|text_align:left&#8221; custom_google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:700%20bold%20regular%3A700%3Anormal&#8221; use_custom_heading=&#8221;true&#8221; el_class=&#8221;piu&#8221;]<\/p>\n<p class=\"p1\">moderate<\/p>\n<p>[\/vc_toggle][vc_toggle title=&#8221;Susceptibility to deficiencies or excesses:&#8221; style=&#8221;round_outline&#8221; color=&#8221;grey&#8221; size=&#8221;sm&#8221; custom_font_container=&#8221;tag:h5|font_size:14px|text_align:left&#8221; custom_google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:700%20bold%20regular%3A700%3Anormal&#8221; use_custom_heading=&#8221;true&#8221; el_class=&#8221;piu&#8221;]<\/p>\n<ul>\n<li><strong>deficiency of K<\/strong>: sensitive<\/li>\n<li><strong>deficiency of Mg<\/strong>: poor sensitivity<\/li>\n<li><strong>deficiency of Fe<\/strong>: poor sensitivity<\/li>\n<li><strong>deficiency of B<\/strong>: poor sensitivity<\/li>\n<\/ul>\n<p>[\/vc_toggle][vc_toggle title=&#8221;Resistance to root phylloxera:&#8221; style=&#8221;round_outline&#8221; color=&#8221;grey&#8221; size=&#8221;sm&#8221; custom_font_container=&#8221;tag:h5|font_size:14px|text_align:left&#8221; custom_google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:700%20bold%20regular%3A700%3Anormal&#8221; use_custom_heading=&#8221;true&#8221; el_class=&#8221;piu&#8221;]good[\/vc_toggle][vc_toggle title=&#8221;Resistance to leaf phylloxera:&#8221; style=&#8221;round_outline&#8221; color=&#8221;grey&#8221; size=&#8221;sm&#8221; custom_font_container=&#8221;tag:h5|font_size:14px|text_align:left&#8221; custom_google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:700%20bold%20regular%3A700%3Anormal&#8221; use_custom_heading=&#8221;true&#8221; el_class=&#8221;piu&#8221;]sensitive[\/vc_toggle][vc_toggle title=&#8221;Susceptibility to fungal and plant diseases:&#8221; style=&#8221;round_outline&#8221; color=&#8221;grey&#8221; size=&#8221;sm&#8221; custom_font_container=&#8221;tag:h5|font_size:14px|text_align:left&#8221; custom_google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:700%20bold%20regular%3A700%3Anormal&#8221; use_custom_heading=&#8221;true&#8221; el_class=&#8221;piu&#8221;]<strong>downy mildew<\/strong>: poor<br \/>\n<strong>powdery mildew<\/strong>: poor<br \/>\n<strong>anthracnose<\/strong>: poor[\/vc_toggle][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator color=&#8221;custom&#8221; align=&#8221;align_right&#8221; css=&#8221;.vc_custom_1615971482906{margin-bottom: 30px !important;}&#8221; accent_color=&#8221;#bcb5ab&#8221;][vc_custom_heading text=&#8221;<b>OTHER INFORMATION<\/b>&#8221; font_container=&#8221;tag:p|font_size:14px|text_align:left|color:%238e4237&#8243; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1615971327462{padding-bottom: 10px !important;}&#8221;][vc_custom_heading text=&#8221;<b>Behavior in the nursery:<\/b> it shows a slow\/moderate growth resumption; it develops a strong root system mainly consisting of thin roots. In the nursery it guarantees medium-high yields.&#8221; font_container=&#8221;tag:h5|font_size:14px|text_align:left|color:%237f7e7c&#8221; google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:400%20regular%3A400%3Anormal&#8221;][vc_custom_heading text=&#8221;<b>Behavior in the propagation block:<\/b> it postpones lignification and guarantees medium-high yields.&#8221; font_container=&#8221;tag:h5|font_size:14px|text_align:left|color:%237f7e7c&#8221; google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:400%20regular%3A400%3Anormal&#8221;][vc_custom_heading text=&#8221;<b>Behavior in the open field:<\/b> it develops root systems preferably between 40 and 90 cm and even over 100 cm. It tendentially restrains production and vigor, thus promoting the accumulation of sugars, anthocyanins and polyphenols. Capable of maintaining excellent levels of acidity.&#8221; font_container=&#8221;tag:h5|font_size:14px|text_align:left|color:%237f7e7c&#8221; google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:400%20regular%3A400%3Anormal&#8221;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=&#8221;.vc_custom_1781767091388{margin-bottom: 0px !important;}&#8221;] [\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1615971452191{margin-top: 1% !important;}&#8221;][vc_column width=&#8221;2\/5&#8243; css=&#8221;.vc_custom_1608292891967{padding-top: 40px !important;}&#8221;][\/vc_column][vc_column width=&#8221;3\/5&#8243;][vc_separator color=&#8221;custom&#8221; align=&#8221;align_right&#8221; accent_color=&#8221;#bcb5ab&#8221;][vc_custom_heading text=&#8221;M4&#8243; font_container=&#8221;tag:h1|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221;][vc_custom_heading text=&#8221;Origin: Italy (Universit\u00e0 degli Studi di Milano `{`DiSAA`}`1986).&#8221; font_container=&#8221;tag:h5|font_size:14px|text_align:left|color:%237f7e7c&#8221; google_fonts=&#8221;font_family:Open%20Sans%3A300%2C300italic%2Cregular%2Citalic%2C600%2C600italic%2C700%2C700italic%2C800%2C800italic|font_style:400%20regular%3A400%3Anormal&#8221;][vc_custom_heading text=&#8221;VEGETATIVE FEATURES&#8221; font_container=&#8221;tag:p|font_size:14px|text_align:left|color:%238e4237&#8243; use_theme_fonts=&#8221;yes&#8221;][vc_custom_heading text=&#8221;Leaf: large, wedge-shaped, whole, slightly three-lobed, with an open V-shaped petiolar sinus; the upper side is hairless and the flap is bullous,&hellip;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","template":"","dt_portfolio_category":[102],"dt_portfolio_tags":[],"class_list":["post-71040","dt_portfolio","type-dt_portfolio","status-publish","hentry","dt_portfolio_category-rootstocks","dt_portfolio_category-102","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - 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