{"id":22322,"date":"2024-07-26T17:30:14","date_gmt":"2024-07-26T21:30:14","guid":{"rendered":"https:\/\/agro-100.ca\/staging\/poma\/"},"modified":"2026-10-14T13:48:05","modified_gmt":"2026-10-14T17:48:05","slug":"poma","status":"publish","type":"bibliotheque","link":"https:\/\/stg.agro-100.ca\/en\/library\/poma\/","title":{"rendered":"P\u00f3ma: calcium foliar fertilizer for crops"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"22322\" class=\"elementor elementor-22322 elementor-21214\" data-elementor-post-type=\"bibliotheque\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aa53eda e-con-full e-flex e-con e-parent\" data-id=\"aa53eda\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b8bd14b elementor-widget elementor-widget-template\" data-id=\"b8bd14b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"template.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-template\">\n\t\t\t\t\t<div data-elementor-type=\"container\" data-elementor-id=\"39759\" class=\"elementor elementor-39759\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9a6f110 e-flex e-con-boxed e-con e-parent\" data-id=\"9a6f110\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5efb736 e-con-full e-flex e-con e-child\" data-id=\"5efb736\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-69058e7 elementor-widget elementor-widget-heading\" data-id=\"69058e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span>Agronomical &amp; Technical Bulletin (BAT)<\/span><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ec7944f e-flex e-con-boxed e-con e-parent\" data-id=\"ec7944f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-96291f1 elementor-widget elementor-widget-heading\" data-id=\"96291f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Calcium uptake in the plant<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36a5e4e elementor-widget elementor-widget-text-editor\" data-id=\"36a5e4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Calcium uptake is passive; its entry into the plant is mainly linked to <strong>water uptake by the roots<\/strong>. Water uptake and circulation in plants are closely related to leaf transpiration.<\/p>\n<p>It is well established that basal and middle leaves transpire more than young leaves and fruit. These leaves therefore absorb the most calcium.<\/p>\n<p>Because it is immobile, once calcium is located and fixed in the oldest tissues, it cannot be redistributed to young leaves, fruit or storage organs. This leads to <strong>tip burn on growing points, blossom-end rot on fruit, and brown centre and hollow heart in tubers<\/strong>, which occur during strong growth spurts.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fadc716 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"fadc716\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33093b6 elementor-widget elementor-widget-heading\" data-id=\"33093b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Calcium deficiencies in crops<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ee6540e elementor-widget elementor-widget-text-editor\" data-id=\"ee6540e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Calcium deficiencies also occur during prolonged heat waves or periods of heavy water accumulation.<\/p>\n<p>Some crops are more sensitive than others to calcium deficiency and require <strong>regular preventive foliar calcium applications<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6d7db0 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e6d7db0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6280049 elementor-widget elementor-widget-heading\" data-id=\"6280049\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The role of calcium in crop quality<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc9aa2e elementor-widget elementor-widget-text-editor\" data-id=\"fc9aa2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Calcium is involved in building and strengthening plant cell walls.<\/p>\n<p>Fruits and vegetables well supplied with calcium are firmer, less likely to be attacked by diseases and keep much longer.<\/p>\n<p>For all these reasons, <strong>regular, well-targeted foliar applications of a calcium foliar fertilizer are crucial to reduce losses and increase crop quality.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fc73da elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4fc73da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c36e921 elementor-widget elementor-widget-heading\" data-id=\"c36e921\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">P\u00f3ma: a liquid foliar fertilizer based on calcium acetate<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9913a6f elementor-widget elementor-widget-text-editor\" data-id=\"9913a6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><a href=\"\/en\/products\/poma\/\">P\u00f3ma<\/a> is a liquid foliar fertilizer based on calcium acetate<\/strong>, a very small molecule combined with a multifunctional adjuvant:<\/p>\n<ul>\n<li>sticker;<\/li>\n<li>penetrant;<\/li>\n<li>humectant;<\/li>\n<li>antifoaming agent;<\/li>\n<li>surfactant.<\/li>\n<\/ul>\n<br \/>\n<p>\nThis adjuvant allows calcium to remain in solution on the leaf longer without being washed off, making it easier for it to penetrate the plant.<\/p>\n<p><strong>P\u00f3ma is specially designed to prevent and correct nutritional imbalances caused by calcium deficiency or poor calcium uptake.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dde9592 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"dde9592\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0727f6 elementor-widget elementor-widget-heading\" data-id=\"d0727f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Calcium chelated with acetic acid<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf2a03e elementor-widget elementor-widget-text-editor\" data-id=\"bf2a03e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The calcium in <a href=\"\/en\/products\/poma\/\">P\u00f3ma<\/a> is chelated with acetic acid, which is naturally present in all living organisms; it is therefore non-toxic and, on the contrary, is involved in several of the plant\u2019s metabolic processes.<\/p>\n<p>P\u00f3ma is a <strong>chlorine-free and nitrogen-free<\/strong> solution, which avoids the risk of leaf burn.<\/p>\n<p><strong>Using P\u00f3ma is a guarantee of effectiveness and safety.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ba06e17 e-con-full e-flex e-con e-child\" data-id=\"ba06e17\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d491cf elementor-widget elementor-widget-image\" data-id=\"0d491cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/wp-content\/uploads\/2024\/11\/Poma_ASR.pdf\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"593\" height=\"768\" src=\"https:\/\/stg.agro-100.ca\/wp-content\/uploads\/2026\/10\/poma-en-bulletin.png\" class=\"attachment-large size-large wp-image-40909\" alt=\"P\u00f3ma\" srcset=\"https:\/\/stg.agro-100.ca\/wp-content\/uploads\/2026\/10\/poma-en-bulletin.png 593w, https:\/\/stg.agro-100.ca\/wp-content\/uploads\/2026\/10\/poma-en-bulletin-232x300.png 232w\" sizes=\"(max-width: 593px) 100vw, 593px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b7b773 elementor-widget elementor-widget-button\" data-id=\"7b7b773\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/wp-content\/uploads\/2024\/11\/Poma_ASR.pdf\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"800px\" height=\"800px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M12.5535 16.5061C12.4114 16.6615 12.2106 16.75 12 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18.1919C20.0482 18.9257 19.8678 19.3142 19.591 19.591C19.3142 19.8678 18.9257 20.0482 18.1919 20.1469C17.4365 20.2484 16.4354 20.25 15 20.25H9C7.56459 20.25 6.56347 20.2484 5.80812 20.1469C5.07435 20.0482 4.68577 19.8678 4.40901 19.591C4.13225 19.3142 3.9518 18.9257 3.85315 18.1919C3.75159 17.4365 3.75 16.4354 3.75 15Z\" fill=\"currentColor\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Download PDF<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ea318f7 e-flex e-con-boxed e-con e-parent\" data-id=\"ea318f7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d100b96 elementor-widget elementor-widget-heading\" data-id=\"d100b96\" data-element_type=\"widget\" data-e-type=\"widget\" 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.elementor-element.elementor-element-7832f4e3 {\n    height: 200px;\n}\/* End custom CSS *\/<\/style>\t\t<div data-elementor-type=\"loop-item\" data-elementor-id=\"37987\" class=\"elementor elementor-37987 e-loop-item e-loop-item-22359 post-22359 bibliotheque type-bibliotheque status-publish has-post-thumbnail hentry sections_bibli-agronomical-technical-bulletin-bat\" data-elementor-post-type=\"elementor_library\" data-custom-edit-handle=\"1\">\n\t\t\t<a class=\"elementor-element elementor-element-9aa4843 e-con-full e-flex e-con e-parent\" data-id=\"9aa4843\" data-element_type=\"container\" data-e-type=\"container\" href=\"https:\/\/stg.agro-100.ca\/en\/library\/agro-b-mobility\/\">\n\t\t<div class=\"elementor-element elementor-element-7832f4e3 e-flex e-con-boxed e-con e-child\" data-id=\"7832f4e3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-72ee9b38 e-flex e-con-boxed e-con e-child\" data-id=\"72ee9b38\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5a2f1192 elementor-widget elementor-widget-heading\" data-id=\"5a2f1192\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Agro-B Mobility: foliar boron and mobility in the plant<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t<style id=\"loop-dynamic-37987\">.e-loop-item-22328 .elementor-element.elementor-element-7832f4e3:not(.elementor-motion-effects-element-type-background), .e-loop-item-22328 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