{"id":1791,"date":"2025-03-26T12:12:46","date_gmt":"2025-03-26T12:12:46","guid":{"rendered":"https:\/\/ecoganic.eu\/organic-grapefruit-citrus-paradisi-cultivation-program-with-ecoganic-products\/"},"modified":"2025-08-22T22:41:44","modified_gmt":"2025-08-22T22:41:44","slug":"organic-grapefruit-citrus-paradisi-cultivation-program-with-ecoganic-products","status":"publish","type":"page","link":"https:\/\/ecoganic.eu\/en\/organic-grapefruit-citrus-paradisi-cultivation-program-with-ecoganic-products\/","title":{"rendered":"Organic Grapefruit (Citrus Paradisi) Cultivation Program with Ecoganic Products"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Introduction: Organic Grapefruit and its Value in the International Market<\/h2>\n\n<p>The <strong>organic grapefruit (Citrus paradisi)<\/strong> is a citrus fruit with high nutritional and commercial demand, especially in countries such as <strong>Spain, Argentina, Brazil, Mexico, and the USA<\/strong>. Its cultivation under ecological management is growing rapidly, driven by the demand of European consumers for residue-free fruits, cultivated with environmental and social responsibility.<\/p>\n\n<p>Producing grapefruit in an organic system involves applying precise agronomic strategies in nutrition, physiology, health, and post-harvest. Certified products such as those from <a class=\"\" href=\"https:\/\/ecoganic.eu\/en\/\">Ecoganic<\/a> allow compliance with international regulations such as <strong>Regulation (EU) 848\/2018<\/strong>, <strong>NOP USDA<\/strong> certification, and fair trade standards. <\/p>\n\n<p>In addition, entities such as <a class=\"\" href=\"https:\/\/latinamerica.fibl.org\/\" target=\"_blank\" rel=\"noopener\">FiBL<\/a> and the <a class=\"\" href=\"https:\/\/agriculture.ec.europa.eu\/farming\/organic-farming\/organic-production-and-labelling-products-eu-rules_en\" target=\"_blank\" rel=\"noopener\">European Commission for organic production<\/a> recommend key practices such as balanced organic fertilization, biological disease prevention, and the use of residue-free biostimulants.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">Agronomic Requirements and Physiology of Grapefruit<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>Subtropical or warm-temperate climate.<\/li>\n\n\n\n<li>Needs well-drained soils, pH between 5.5 and 7.<\/li>\n\n\n\n<li>Sensitive to iron chlorosis, fruit cracking, and flower drop.<\/li>\n\n\n\n<li>High demand for <strong>potassium, calcium, and microelements<\/strong>.<\/li>\n\n\n\n<li>Long cycle: 8\u201310 months of fruit development.<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">Common Problems in Organic Grapefruit Cultivation<\/h2>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Problem<\/th><th>Agronomic consequence<\/th><th>Recommended Ecoganic product<\/th><\/tr><\/thead><tbody><tr><td>Calcium deficiency<\/td><td>Soft fruit, cracking, shorter shelf life<\/td><td><a class=\"\" href=\"https:\/\/ecoganic.eu\/producto\/fertilizante-liquido-organico-de-calcio\/\">CALCIUM 40 PLUS<\/a><\/td><\/tr><tr><td>Chlorosis and multiple deficiencies<\/td><td>Yellow leaves, weak budding<\/td><td><a class=\"\" href=\"https:\/\/ecoganic.eu\/producto\/complejo-de-micronutrientes-organico\/\">MICRO PLUS<\/a><\/td><\/tr><tr><td>Alternaria and anthracnose<\/td><td>Leaf drop, spots on fruit<\/td><td><a class=\"\" href=\"https:\/\/ecoganic.eu\/producto\/ecoganix-bioprotector-enfermedades-aereas\/\">ECOGANIX<\/a><\/td><\/tr><tr><td>Thrips, aphids, leaf miner<\/td><td>Foliar damage, disease vector<\/td><td><a class=\"\" href=\"https:\/\/ecoganic.eu\/producto\/totalin-insecticida-tuta-absoluta\/\">TOTALIN<\/a> + <a class=\"\" href=\"https:\/\/ecoganic.eu\/producto\/ecoganic-acarin\/\">ACARIN<\/a><\/td><\/tr><tr><td>Thermal or water stress<\/td><td>Flower drop, low fruit set<\/td><td><a class=\"\" href=\"https:\/\/ecoganic.eu\/producto\/bioestimulante-liquido-organico-ecoganic-boost-universal\/\">UNIVERSAL BOOST<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">Cultivation Phases and Ecoganic Program<\/h2>\n\n<h3 class=\"wp-block-heading\">Phase 1: Budding and Vegetative Formation (February\u2013April)<\/h3>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Product<\/th><th>Dose<\/th><th>Application<\/th><th>Objective<\/th><\/tr><\/thead><tbody><tr><td>FULVEX 50 S<\/td><td>2 L\/ha<\/td><td>Irrigation<\/td><td>Soil unlocking, microbiological improvement<\/td><\/tr><tr><td>NITROTECH 16%<\/td><td>4 L\/ha<\/td><td>Fertigation<\/td><td>Vegetative stimulation<\/td><\/tr><tr><td>MICRO PLUS<\/td><td>1 L\/ha<\/td><td>Foliar<\/td><td>Deficiency correction (Zn, Mn, B)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h3 class=\"wp-block-heading\">Phase 2: Flowering and Fruit Set (April\u2013may)<\/h3>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Product<\/th><th>Dose<\/th><th>Application<\/th><th>Objective<\/th><\/tr><\/thead><tbody><tr><td>PK-FLOW 20<\/td><td>2 L\/ha<\/td><td>Foliar<\/td><td>Stimulate flowering and floral fixation<\/td><\/tr><tr><td>CALCIUM 40 PLUS<\/td><td>2 L\/ha<\/td><td>Fertigation<\/td><td>Ovary firmness and reduction of floral drop<\/td><\/tr><tr><td>UNIVERSAL BOOST<\/td><td>2 L\/ha<\/td><td>Foliar<\/td><td>Hormonal regulation and anti-stress protection<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h3 class=\"wp-block-heading\">Phase 3: Fruit Development and Fattening (June\u2013September)<\/h3>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Product<\/th><th>Dose<\/th><th>Application<\/th><th>Objective<\/th><\/tr><\/thead><tbody><tr><td>PK-FLOW 20<\/td><td>2.5 L\/ha<\/td><td>Fertigation<\/td><td>Fattening, nutrient translocation<\/td><\/tr><tr><td>CALCIUM 40 PLUS<\/td><td>2 L\/ha<\/td><td>Foliar<\/td><td>Improvement of firmness and commercial life<\/td><\/tr><tr><td>ECOGANIX<\/td><td>2 L\/ha<\/td><td>Foliar<\/td><td>Prevention of Alternaria and anthracnose<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h3 class=\"wp-block-heading\">Phase 4: Maturation (October\u2013November)<\/h3>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Product<\/th><th>Dose<\/th><th>Application<\/th><th>Objective<\/th><\/tr><\/thead><tbody><tr><td>CALCIUM 40 PLUS<\/td><td>2 L\/ha<\/td><td>Foliar<\/td><td>Improvement of fruit color and texture<\/td><\/tr><tr><td>TOTALIN<\/td><td>2 L\/ha<\/td><td>Foliar<\/td><td>Ecological pest control<\/td><\/tr><tr><td>UNIVERSAL BOOST<\/td><td>2 L\/ha<\/td><td>Foliar<\/td><td>Final resistance and physiological balance<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h3 class=\"wp-block-heading\">Phase 5: Post-harvest and Regeneration (November\u2013January)<\/h3>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Product<\/th><th>Dose<\/th><th>Application<\/th><th>Objective<\/th><\/tr><\/thead><tbody><tr><td>SOILDES<\/td><td>2 L\/ha<\/td><td>Fertigation<\/td><td>Prevention of root diseases<\/td><\/tr><tr><td>FULVEX 50 S<\/td><td>1 L\/ha<\/td><td>Fertigation<\/td><td>Soil reactivation<\/td><\/tr><tr><td>NITROTECH 16%<\/td><td>3 L\/ha<\/td><td>Foliar<\/td><td>Renewal of vegetative tissue<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">Post-harvest and Export to Europe<\/h2>\n\n<p>The <strong>organic grapefruit destined for Europe<\/strong> must comply with:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Manual harvesting with clean cut.<\/li>\n\n\n\n<li>Classification according to color, firmness, and size.<\/li>\n\n\n\n<li>Washing with approved products (without chlorine).<\/li>\n\n\n\n<li>Avoid synthetic fungicides (replace with UNIVERSAL BOOST in pre-harvest).<\/li>\n\n\n\n<li>Required certifications: <strong>ECOCERT<\/strong>, <strong>GlobalG.A.P.<\/strong>, <strong>GRASP<\/strong>, <strong>IFS<\/strong>.<\/li>\n\n\n\n<li>Recyclable packaging with clear traceability.<\/li>\n\n\n\n<li>Compliance with <a class=\"\" href=\"https:\/\/agriculture.ec.europa.eu\/farming\/organic-farming\/organic-production-and-labelling-products-eu-rules_en\" target=\"_blank\" rel=\"noopener\">organic citrus production standards in the EU<\/a>.<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">Expected Results<\/h2>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Indicator<\/th><th>Estimated result<\/th><\/tr><\/thead><tbody><tr><td>Organic yield<\/td><td>25\u201335 t\/ha<\/td><\/tr><tr><td>Exportable percentage<\/td><td>&gt;80% with good firmness<\/td><\/tr><tr><td>Reduction of diseases<\/td><td>\u201365% (fungal and root)<\/td><\/tr><tr><td>Post-harvest life<\/td><td>+10 days without refrigeration<\/td><\/tr><tr><td>Soil improvement<\/td><td>+20% organic matter in 3 cycles<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Introduction: Organic Grapefruit and its Value in the International Market The organic grapefruit (Citrus paradisi) is a citrus fruit with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1686,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"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":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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 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