{"id":3822,"date":"2023-03-20T17:54:33","date_gmt":"2023-03-20T17:54:33","guid":{"rendered":"https:\/\/bimcointernational.com\/%d8%a7%d8%b6%d8%b7%d8%b1%d8%a7%d8%a8%d8%a7%d8%aa-%d8%a7%d9%84%d9%84%d9%88%d9%86-%d9%81%d9%8a-%d8%ab%d9%85%d8%a7%d8%b1-%d8%a7%d9%84%d8%b7%d9%85%d8%a7%d8%b7%d9%85\/"},"modified":"2025-06-01T13:44:18","modified_gmt":"2025-06-01T13:44:18","slug":"tomato-color-disorders-causes-treatment","status":"publish","type":"post","link":"https:\/\/bimcointernational.com\/en\/tomato-color-disorders-causes-treatment\/","title":{"rendered":"Tomato Color Disorders: Causes and Solutions for Healthy Fruits"},"content":{"rendered":"<h2 style=\"text-align: left;\"><strong>Introduction<\/strong><\/h2>\n<p style=\"text-align: left;\">Color disorders in tomato fruits, such as spot ripening and yellow shoulder, are common problems that affect crop quality and market value. These disorders are associated with multiple factors, including potassium deficiency, harsh weather conditions, and nutrient imbalances in the soil. In this article, we will review the most common types of these disorders, their causes, and methods for preventing them.<\/p>\n<h2 style=\"text-align: left;\"><strong>1. Blotchy Ripening (Uneven Coloring)<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>Visual Symptoms:<\/strong><\/p>\n<ul style=\"text-align: left;\">\n<li>\n<p class=\"ds-markdown-paragraph\">Irregular yellow\/green patches<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Hard gray or brown tissue inside<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Brown vascular strands when cut open<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_5595\" aria-describedby=\"caption-attachment-5595\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\" wp-image-5595\" src=\"https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/macro-photo-of-ripe-tomato-with-irregular-yellow-g.jpg\" alt=\"Ripe tomato with irregular yellow-green blotches and gray hard patches, showing internal brown vascular strands\" width=\"600\" height=\"600\" srcset=\"https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/macro-photo-of-ripe-tomato-with-irregular-yellow-g.jpg 1024w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/macro-photo-of-ripe-tomato-with-irregular-yellow-g-300x300.jpg 300w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/macro-photo-of-ripe-tomato-with-irregular-yellow-g-150x150.jpg 150w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/macro-photo-of-ripe-tomato-with-irregular-yellow-g-768x768.jpg 768w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/macro-photo-of-ripe-tomato-with-irregular-yellow-g-600x600.jpg 600w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/macro-photo-of-ripe-tomato-with-irregular-yellow-g-100x100.jpg 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-5595\" class=\"wp-caption-text\">Advanced blotchy ripening in tomato caused by potassium deficiency and environmental stress<\/figcaption><\/figure>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>Primary Causes:<\/strong><\/p>\n<ul style=\"text-align: left;\">\n<li>\n<p class=\"ds-markdown-paragraph\">Low potassium levels in soil<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Excessive nitrogen fertilization<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Waterlogged or compacted soil<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Temperature fluctuations during ripening<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>Science Spotlight:<\/strong><\/p>\n<blockquote>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\">*&#8221;Research shows tomatoes need 250-300kg\/ha potassium during fruit development to prevent blotchiness.&#8221;*\u00a0\u2013\u00a0<em>Journal of Plant Nutrition<\/em><\/p>\n<\/blockquote>\n<p style=\"text-align: left;\"><em><a href=\"https:\/\/bimcointernational.com\/en\/calcium-boron-humates\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #99cc00;\">learn more about <strong>Calcium &amp; Boron Humates<\/strong> with bimco international<\/span><\/a><\/em><\/p>\n<hr \/>\n<h2 style=\"text-align: left;\"><strong>2. Yellow Shoulder Disorder<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>What You\u2019ll See:<\/strong><\/p>\n<ul style=\"text-align: left;\">\n<li>\n<p class=\"ds-markdown-paragraph\">Upper fruit fails to turn red<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Leathery yellow\/green patches<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Possible sunburn blisters<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_5601\" aria-describedby=\"caption-attachment-5601\" style=\"width: 537px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\" wp-image-5601\" src=\"https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-1.jpg\" alt=\"Cluster of tomatoes with yellow-green upper shoulders and sunburned texture\" width=\"537\" height=\"537\" srcset=\"https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-1.jpg 1024w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-1-300x300.jpg 300w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-1-150x150.jpg 150w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-1-768x768.jpg 768w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-1-600x600.jpg 600w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-1-100x100.jpg 100w\" sizes=\"(max-width: 537px) 100vw, 537px\" \/><figcaption id=\"caption-attachment-5601\" class=\"wp-caption-text\">Yellow shoulder disorder from excessive sun exposure and potassium deficiency<\/figcaption><\/figure>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>Root Causes:<\/strong><\/p>\n<ul style=\"text-align: left;\">\n<li>\n<p class=\"ds-markdown-paragraph\">High fruit temps (&gt;30\u00b0C\/86\u00b0F)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Low potassium + magnesium<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Excessive direct sunlight<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>Pro Tip:<\/strong><br \/>\n<em>&#8220;Plant varieties with dense foliage (e.g., &#8216;Mountain Merit&#8217;) naturally protect fruits from sunscald.&#8221;<\/em><\/p>\n<hr \/>\n<h2 style=\"text-align: left;\"><strong>3. Internal White Tissue<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>Diagnostic Signs:<\/strong><\/p>\n<ul style=\"text-align: left;\">\n<li>\n<p class=\"ds-markdown-paragraph\">Normal red exterior<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Hard white core near stem<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Fibrous texture<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_5598\" aria-describedby=\"caption-attachment-5598\" style=\"width: 516px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\" wp-image-5598\" src=\"https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g.jpg\" alt=\"Red tomato sliced open revealing white hardened core near stem scar\" width=\"516\" height=\"516\" srcset=\"https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g.jpg 1024w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-300x300.jpg 300w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-150x150.jpg 150w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-768x768.jpg 768w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-600x600.jpg 600w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/cluster-of-tomatoes-on-vine-showing-clear-yellow-g-100x100.jpg 100w\" sizes=\"(max-width: 516px) 100vw, 516px\" \/><figcaption id=\"caption-attachment-5598\" class=\"wp-caption-text\">White fibrous tissue in tomato caused by calcium\/magnesium imbalance<\/figcaption><\/figure>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>Triggered By:<\/strong><\/p>\n<ul style=\"text-align: left;\">\n<li>\n<p class=\"ds-markdown-paragraph\">Calcium\/magnesium imbalance<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Irregular watering<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">High nitrogen during fruiting<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2 style=\"text-align: left;\"><strong>4. Prevention &amp; Treatment<\/strong><\/h2>\n<h3 style=\"text-align: left;\">Soil Management<\/h3>\n<ul style=\"text-align: left;\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Test soil<\/strong>\u00a0before planting (ideal K: 200-300 ppm)<\/p>\n<\/li>\n<\/ul>\n<ul style=\"text-align: left;\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Add compost<\/strong>\u00a0(3-5kg\/m\u00b2) to improve nutrient retention<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Mulch plants<\/strong>\u00a0to regulate soil moisture<\/p>\n<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\"><strong>Fertilization Fixes<\/strong><\/h3>\n<div class=\"markdown-table-wrapper\" style=\"text-align: left;\">\n<table>\n<thead>\n<tr>\n<th>Nutrient<\/th>\n<th>Deficiency Sign<\/th>\n<th>Solution<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Potassium<\/td>\n<td>Blotchy ripening<\/td>\n<td>Apply potassium sulfate (0-0-50)<\/td>\n<\/tr>\n<tr>\n<td>Calcium<\/td>\n<td>White tissue<\/td>\n<td>Foliar Ca(NO\u2083)\u2082 spray<\/td>\n<\/tr>\n<tr>\n<td>Magnesium<\/td>\n<td>Yellow shoulders<\/td>\n<td>Epsom salt (MgSO\u2084) drench<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<figure id=\"attachment_5607\" aria-describedby=\"caption-attachment-5607\" style=\"width: 543px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-5607\" src=\"https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/side-by-side-soil-comparison-left-cracked-dry-s.jpg\" alt=\"Side-by-side: cracked dry soil with yellow-leafed tomato plant vs healthy plant in fertile soil&quot;\" width=\"543\" height=\"543\" srcset=\"https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/side-by-side-soil-comparison-left-cracked-dry-s.jpg 1024w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/side-by-side-soil-comparison-left-cracked-dry-s-300x300.jpg 300w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/side-by-side-soil-comparison-left-cracked-dry-s-150x150.jpg 150w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/side-by-side-soil-comparison-left-cracked-dry-s-768x768.jpg 768w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/side-by-side-soil-comparison-left-cracked-dry-s-600x600.jpg 600w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/side-by-side-soil-comparison-left-cracked-dry-s-100x100.jpg 100w\" sizes=\"(max-width: 543px) 100vw, 543px\" \/><figcaption id=\"caption-attachment-5607\" class=\"wp-caption-text\">Potassium-deficient tomato plant showing leaf chlorosis and stunted growth&#8221;<\/figcaption><\/figure>\n<h3 style=\"text-align: left;\"><strong>Environmental Controls<\/strong><\/h3>\n<ul style=\"text-align: left;\">\n<li>\n<p class=\"ds-markdown-paragraph\">Use 30% shade cloth in hot climates<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Maintain consistent irrigation (1-2&#8243;\/week)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Avoid overhead watering in sunlight<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_5604\" aria-describedby=\"caption-attachment-5604\" style=\"width: 537px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-5604\" src=\"https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/sunburnt-tomato-with-bleached-yellow-patch-and-wri.jpg\" alt=\"Sunburnt tomato with bleached yellow patch and shriveled skin next to healthy fruit\" width=\"537\" height=\"537\" srcset=\"https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/sunburnt-tomato-with-bleached-yellow-patch-and-wri.jpg 1024w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/sunburnt-tomato-with-bleached-yellow-patch-and-wri-300x300.jpg 300w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/sunburnt-tomato-with-bleached-yellow-patch-and-wri-150x150.jpg 150w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/sunburnt-tomato-with-bleached-yellow-patch-and-wri-768x768.jpg 768w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/sunburnt-tomato-with-bleached-yellow-patch-and-wri-600x600.jpg 600w, https:\/\/bimcointernational.com\/wp-content\/uploads\/2023\/03\/sunburnt-tomato-with-bleached-yellow-patch-and-wri-100x100.jpg 100w\" sizes=\"(max-width: 537px) 100vw, 537px\" \/><figcaption id=\"caption-attachment-5604\" class=\"wp-caption-text\">Sunscald injury on tomato caused by direct UV exposure and high fruit temperatures<\/figcaption><\/figure>\n<hr \/>\n<h2 style=\"text-align: left;\"><strong>FAQ Section<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>Q: Can you eat tomatoes with color disorders?<\/strong><br \/>\n<em>A: Yes, but affected areas may be tough or bitter. Cut out damaged portions.<\/em><\/p>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>Q: Best tomato varieties to prevent these issues?<\/strong><br \/>\n<em>A: &#8216;Sun Gold&#8217; (resists cracking), &#8216;Defiant&#8217; (disease-resistant), &#8216;Big Beef&#8217; (consistent ripening)<\/em><\/p>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><strong>Q: How to quickly fix potassium deficiency?<\/strong><br \/>\n<em>A: Foliar spray with 2% potassium phosphate (apply early morning).<\/em><\/p>\n<hr \/>\n<h2 style=\"text-align: left;\"><strong>Conclusion<\/strong><\/h2>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\">Tomato color disorders signal underlying soil or environmental stress. By:<\/p>\n<ol style=\"text-align: left;\" start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\">Testing soil annually<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Balancing NPK fertilizers<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Managing sun exposure<\/p>\n<\/li>\n<\/ol>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><em>&#8220;Prevention beats cure \u2013 address nutrient needs before fruiting begins.&#8221;<\/em><\/p>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\">Further Reading:<\/p>\n<ul>\n<li style=\"text-align: left;\">\n<p class=\"ds-markdown-paragraph\"><a href=\"https:\/\/extension.umn.edu\/plant-diseases\/tomato-disorders\" target=\"_blank\" rel=\"noopener noreferrer\">University Extension Guide to Tomato Disorders<\/a><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\" style=\"text-align: left;\"><a href=\"https:\/\/landresources.montana.edu\/soilfertility\/documents\/PDF\/Soil%20Testing%20Lab%20List.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Soil Testing Labs by Region<\/a><\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Introduction Color disorders in tomato fruits, such as spot ripening and yellow shoulder, are common problems that affect crop quality and market value. These disorders are associated with multiple factors, including potassium deficiency, harsh weather conditions, and nutrient imbalances in the soil. In this article, we will review the most common types of these disorders, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5590,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"_joinchat":[],"footnotes":""},"categories":[93],"tags":[],"class_list":["post-3822","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category---en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tomato Color Disorders: Causes and Solutions for Healthy Fruits - bimco international<\/title>\n<meta name=\"description\" content=\"Learn why tomatoes develop blotchy ripening, yellow shoulders &amp; white cores. Fix potassium deficiency, sunscald &amp; soil issues with proven methods.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/bimcointernational.com\/en\/tomato-color-disorders-causes-treatment\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tomato Color Disorders: Causes and Solutions for Healthy Fruits - bimco international\" \/>\n<meta property=\"og:description\" content=\"Learn why tomatoes develop blotchy ripening, yellow shoulders &amp; white cores. 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