{"id":3016,"date":"2025-04-15T06:53:41","date_gmt":"2025-04-15T06:53:41","guid":{"rendered":"https:\/\/paul-tech.com\/?p=3016"},"modified":"2026-03-12T15:48:13","modified_gmt":"2026-03-12T15:48:13","slug":"pavasarinis-tresimas-ir-dirvozemio-stoties-duomenys-kodel-svarbu-stebeti-no3","status":"publish","type":"post","link":"https:\/\/paul-tech.com\/lt\/pavasarinis-tresimas-ir-dirvozemio-stoties-duomenys-kodel-svarbu-stebeti-no3\/","title":{"rendered":"Pavasarinis tr\u0119\u0161imas ir dirvo\u017eemio stoteli\u0173 duomenys: kod\u0117l svarbu steb\u0117ti NO3?"},"content":{"rendered":"<div class=\"wp-block-post-date\"><time datetime=\"2025-04-15T06:53:41+00:00\">April 15, 2025<\/time><\/div>\n\n\n<ul class=\"wp-block-social-links is-layout-flex wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-facebook  wp-block-social-link\"><a rel=\"noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.facebook.com\/PaulTechEstonia\" 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c-0.5,0.5-0.808,1.002-1.038,1.594C3.25,6.677,3.098,7.331,3.054,8.289C3.01,9.249,3,9.556,3,12c0,2.444,0.01,2.751,0.054,3.711 c0.044,0.958,0.196,1.612,0.418,2.185c0.23,0.592,0.538,1.094,1.038,1.594c0.5,0.5,1.002,0.808,1.594,1.038 c0.572,0.222,1.227,0.375,2.185,0.418C9.249,20.99,9.556,21,12,21s2.751-0.01,3.711-0.054c0.958-0.044,1.612-0.196,2.185-0.418 c0.592-0.23,1.094-0.538,1.594-1.038c0.5-0.5,0.808-1.002,1.038-1.594c0.222-0.572,0.375-1.227,0.418-2.185 C20.99,14.751,21,14.444,21,12s-0.01-2.751-0.054-3.711c-0.044-0.958-0.196-1.612-0.418-2.185c-0.23-0.592-0.538-1.094-1.038-1.594 c-0.5-0.5-1.002-0.808-1.594-1.038c-0.572-0.222-1.227-0.375-2.185-0.418C14.751,3.01,14.444,3,12,3L12,3z M12,7.378 c-2.552,0-4.622,2.069-4.622,4.622S9.448,16.622,12,16.622s4.622-2.069,4.622-4.622S14.552,7.378,12,7.378z M12,15 c-1.657,0-3-1.343-3-3s1.343-3,3-3s3,1.343,3,3S13.657,15,12,15z M16.804,6.116c-0.596,0-1.08,0.484-1.08,1.08 s0.484,1.08,1.08,1.08c0.596,0,1.08-0.484,1.08-1.08S17.401,6.116,16.804,6.116z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Instagram<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-youtube  wp-block-social-link\"><a rel=\"noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.youtube.com\/@paul-tech_esoil\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M21.8,8.001c0,0-0.195-1.378-0.795-1.985c-0.76-0.797-1.613-0.801-2.004-0.847c-2.799-0.202-6.997-0.202-6.997-0.202 h-0.009c0,0-4.198,0-6.997,0.202C4.608,5.216,3.756,5.22,2.995,6.016C2.395,6.623,2.2,8.001,2.2,8.001S2,9.62,2,11.238v1.517 c0,1.618,0.2,3.237,0.2,3.237s0.195,1.378,0.795,1.985c0.761,0.797,1.76,0.771,2.205,0.855c1.6,0.153,6.8,0.201,6.8,0.201 s4.203-0.006,7.001-0.209c0.391-0.047,1.243-0.051,2.004-0.847c0.6-0.607,0.795-1.985,0.795-1.985s0.2-1.618,0.2-3.237v-1.517 C22,9.62,21.8,8.001,21.8,8.001z M9.935,14.594l-0.001-5.62l5.404,2.82L9.935,14.594z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">YouTube<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-tiktok  wp-block-social-link\"><a rel=\"noopener nofollow\" target=\"_blank\" href=\"https:\/\/www.tiktok.com\/@paultech_soil\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 32 32\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M16.708 0.027c1.745-0.027 3.48-0.011 5.213-0.027 0.105 2.041 0.839 4.12 2.333 5.563 1.491 1.479 3.6 2.156 5.652 2.385v5.369c-1.923-0.063-3.855-0.463-5.6-1.291-0.76-0.344-1.468-0.787-2.161-1.24-0.009 3.896 0.016 7.787-0.025 11.667-0.104 1.864-0.719 3.719-1.803 5.255-1.744 2.557-4.771 4.224-7.88 4.276-1.907 0.109-3.812-0.411-5.437-1.369-2.693-1.588-4.588-4.495-4.864-7.615-0.032-0.667-0.043-1.333-0.016-1.984 0.24-2.537 1.495-4.964 3.443-6.615 2.208-1.923 5.301-2.839 8.197-2.297 0.027 1.975-0.052 3.948-0.052 5.923-1.323-0.428-2.869-0.308-4.025 0.495-0.844 0.547-1.485 1.385-1.819 2.333-0.276 0.676-0.197 1.427-0.181 2.145 0.317 2.188 2.421 4.027 4.667 3.828 1.489-0.016 2.916-0.88 3.692-2.145 0.251-0.443 0.532-0.896 0.547-1.417 0.131-2.385 0.079-4.76 0.095-7.145 0.011-5.375-0.016-10.735 0.025-16.093z\" \/><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">TikTok<\/span><\/a><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1000\" src=\"https:\/\/paul-tech.com\/wp-content\/uploads\/2025\/03\/472391491_1133905071800638_4683449280181272686_n-2-1024x1000.jpg\" alt=\"\" class=\"wp-image-2750\" srcset=\"https:\/\/paul-tech.com\/wp-content\/uploads\/2025\/03\/472391491_1133905071800638_4683449280181272686_n-2-1024x1000.jpg 1024w, https:\/\/paul-tech.com\/wp-content\/uploads\/2025\/03\/472391491_1133905071800638_4683449280181272686_n-2-300x293.jpg 300w, https:\/\/paul-tech.com\/wp-content\/uploads\/2025\/03\/472391491_1133905071800638_4683449280181272686_n-2-768x750.jpg 768w, https:\/\/paul-tech.com\/wp-content\/uploads\/2025\/03\/472391491_1133905071800638_4683449280181272686_n-2.jpg 1199w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Pavasaris \u2013 tai ypatingai svarbus laikotarpis \u017eem\u0117s \u016bkyje, kai kiekvienas sprendimas daro poveik\u012f viso sezono derliui. Vienas svarbiausi\u0173 veiksni\u0173 pavasariniame tr\u0119\u0161ime \u2013 laikas. Tr\u0105\u0161\u0173 panaudojimas tinkamu momentu leid\u017eia maksimaliai i\u0161naudoti dirvo\u017eemio dr\u0117gm\u0119 ir u\u017etikrina, kad maistin\u0117s med\u017eiagos augalams b\u016bt\u0173 prieinamos tada, kai j\u0173 labiausiai reikia.<\/p>\n\n\n\n<p>Bet kaip nustatyti tinkam\u0105 laik\u0105 ir kiek\u012f tr\u0119\u0161imui? Kaip tiksliai \u012fvertinti nitratinio azoto NO 3 &#8211; N) kiek\u012f dirvo\u017eemyje ir nuspr\u0119sti, ar reikia papildomo tr\u0119\u0161imo? \u010cia ne\u012fkainojama pagalba tampa Paul-Tech dirvo\u017eemio stotel\u0117, kuri realiu laiku suteikia \u012f\u017evalgas apie maistini\u0173 med\u017eiag\u0173 kiek\u012f, prieinamum\u0105 ir dirvo\u017eemio procesus.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kaip augalai \u012fsisavina azot\u0105<\/strong><\/h2>\n\n\n\n<p>Azotas yra viena svarbiausi\u0173 maistini\u0173 med\u017eiag\u0173 augalams. Daugiausiai \u012fsisavinamas mineraline forma \u2013 nitrat\u0173 jon\u0173 (NO 3 \u207b ) pavidalu. NO 3 \u207b N yra labai judrus ir greitas elementas, jis arba \u012fsisavinamas augal\u0173, arba i\u0161plaunamas judant dirvo\u017eemio vandeniui.<\/p>\n\n\n\n<p>Augimo sezono metu Paul-Tech maistini\u0173 med\u017eiag\u0173 rodikli\u0173 poky\u010dius daugiausia lemia NO 3 &#8211; N lygis. Steb\u0117dami NO 3 &#8211; N dinamik\u0105 galime kiekybi\u0161kai \u012fvertinti tirpaus ir augalams prieinamo azoto kiek\u012f, taip pat kiek jo buvo \u012fsisavinta ar prarasta d\u0117l i\u0161plovimo \u2013 tai matuojama mg\/kg arba kg\/ha viso sezono metu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Amoniakinis azotas dirvo\u017eemyje<\/strong><\/h2>\n\n\n\n<p>Amoniakinis azotas dirvo\u017eemyje egzistuoja kaip NH4\u207a jonai, kurie yra daug ma\u017eiau judr\u016bs ir i\u0161lieka prisijung\u0119 prie dirvo\u017eemio strukt\u016bros. D\u0117l to amoniakinis azotas turi nedidel\u0119 \u012ftak\u0105 dirvo\u017eemio elektriniam laidumui.<\/p>\n\n\n\n<p>Ta\u010diau amoniakinis azotas (taip pat ir dirvo\u017eemyje esantis organinis azotas) tampa augalams prieinamas tik po nitrifikacijos proceso \u2013 tai dirvo\u017eemio bakterij\u0173 vykdomas NH4\u207a virtimas NO3\u207b jonais. \u0160is virsmas tiesiogiai atsispindi Paul-Tech maistini\u0173 med\u017eiag\u0173 rodikliuose, o NO3-N susidarym\u0105 (kg\/ha) galima steb\u0117ti per Paul-Tech maistini\u0173 med\u017eiag\u0173 grafikus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kas yra pradinis maistini\u0173 med\u017eiag\u0173 lygis?<\/strong><\/h2>\n\n\n\n<p>Pradinis maistini\u0173 med\u017eiag\u0173 lygis (Initial Nutrient Level, INL) nurodo tirpi\u0173 maistini\u0173 med\u017eiag\u0173 kiek\u012f dirvo\u017eemio tirpale prie\u0161 pavasario tr\u0119\u0161im\u0105. Paprastai tai neapima nitratinio azoto (NO3-N).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>K\u0105 rodo pradinis maistini\u0173 med\u017eiag\u0173 lygis?<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jis registruojamas ankstyv\u0105 pavasar\u012f ir naudojamas kaip atskaitos ta\u0161kas tr\u0119\u0161imo sprendimams.<\/li>\n\n\n\n<li>Rodo augalams prieinam\u0173 maistini\u0173 med\u017eiag\u0173 kiek\u012f be judraus azoto (NO3-N).<\/li>\n\n\n\n<li>Padeda steb\u0117ti azoto suvartojim\u0105, i\u0161plovim\u0105 ir maistini\u0173 med\u017eiag\u0173 jud\u0117jim\u0105 dirvo\u017eemio sluoksniuose.<\/li>\n\n\n\n<li>INL lygis yra pagrindas tr\u0119\u0161imo strategijoms ir maistini\u0173 med\u017eiag\u0173 prieinamumo steb\u0117senai viso augimo sezono metu.<\/li>\n\n\n\n<li>Vertinant judraus azoto kiek\u012f sezono pabaigoje, \u016bkininkai gali priimti pagr\u012fstus sprendimus d\u0117l prie\u0161s\u0117lini\u0173 ir \u017eiemini\u0173 kult\u016br\u0173 tr\u0119\u0161imo kitais metais.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pradinio maistini\u0173 med\u017eiag\u0173 lygio vaidmuo tr\u0119\u0161imo sprendimuose<\/strong><\/h2>\n\n\n\n<p>Paul-Tech dirvo\u017eemio stotis nustato pradin\u012f maistini\u0173 med\u017eiag\u0173 lyg\u012f ankstyv\u0105 pavasar\u012f, prie\u0161 prasidedant augimo sezonui. \u0160is pradinis lygis parodo augalams prieinam\u0173 maistini\u0173 med\u017eiag\u0173 kiek\u012f dirvo\u017eemyje, i\u0161skyrus judri\u0105sias azoto formas (NO3-N).<\/p>\n\n\n\n<p>Remiantis \u0161iais duomenimis, \u016bkininkai gali priimti tikslius tr\u0119\u0161imo sprendimus, suma\u017eindami pertr\u0119\u0161imo rizik\u0105 ir kartu optimizuodami derli\u0173.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Maistini\u0173 med\u017eiag\u0173 dinamikos steb\u0117jimas<\/strong><\/h3>\n\n\n\n<p>Dirvo\u017eemio stotys renka nepertraukiamus duomenis, kurie parodo, kaip laikui b\u0117gant kinta augalams prieinamos maistin\u0117s med\u017eiagos. Skirtinguose dirvo\u017eemio gyliuose esantys jutikliai leid\u017eia steb\u0117ti maistini\u0173 med\u017eiag\u0173 i\u0161plovim\u0105, padeda geriau suprasti dirvo\u017eemio savybes ir atitinkamai planuoti tr\u0119\u0161im\u0105.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Azoto \u012fsisavinimo ir i\u0161plovimo steb\u0117jimas<\/strong><\/h3>\n\n\n\n<p>Azotas yra viena judriausi\u0173 dirvo\u017eemio maistini\u0173 med\u017eiag\u0173, tod\u0117l ruden\u012f panaudoto azoto formos arba \u012fsisavinamos augal\u0173, arba i\u0161plaunamos \u012f gilesnius sluoksnius. Dirvo\u017eemio stotys leid\u017eia steb\u0117ti azoto \u012fsisavinim\u0105 ir jud\u0117jim\u0105 dirvo\u017eemyje, o tai padeda priimti geresnius tr\u0119\u0161imo sprendimus \u2013 tai ypa\u010d svarbu tr\u0119\u0161iant laukus srutomis.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Informuoti tr\u0119\u0161imo sprendimai remiantis dirvo\u017eemio stoties duomenimis<\/strong><\/h2>\n\n\n\n<p>Paul-Tech maistini\u0173 med\u017eiag\u0173 rodikliai suteikia visapusi\u0161k\u0105 informacij\u0105 apie visas tuo metu dirvo\u017eemio tirpale esan\u010dias maistines med\u017eiagas. Skirting\u0173 element\u0173 \u012ftaka \u0161iems rodikliams priklauso nuo j\u0173 dalyvavimo masinio srauto \u012fsisavinimo mechanizmuose.<\/p>\n\n\n\n<p>Pradinis maistini\u0173 med\u017eiag\u0173 lygis (INL) apib\u016bdina dirvo\u017eemio derlingum\u0105, rodydamas bendr\u0105 maistini\u0173 med\u017eiag\u0173 kiek\u012f be papildomai \u012fterpto mineralinio nitratinio azoto (NO3-N). Tai yra sezono metu i\u0161lieka gana pastovus.<\/p>\n\n\n\n<p>Sezono metu maistini\u0173 med\u017eiag\u0173 svyravimus daugiausia lemia NO3-N koncentracijos poky\u010diai, tr\u0105\u0161\u0173 tirpimas, augal\u0173 \u012fsisavinimas ir i\u0161plovimas. Paul-Tech grafikai leid\u017eia tiksliai kiekybi\u0161kai \u012fvertinti NO3-N kiek\u012f dirvo\u017eemyje, i\u0161reik\u0161t\u0105 mg\/kg arba kg\/ha. Tr\u0105\u0161oms, turin\u010dioms sulfat\u0173 (SO4), sulfat\u0173 jon\u0173 koncentracijos poky\u010diai taip pat atsispindi maistini\u0173 med\u017eiag\u0173 rodikliuose.<\/p>\n\n\n\n<p>Naudodami realaus laiko dirvo\u017eemio duomenis, \u016bkininkai gali priimti i\u0161manesnius, duomenimis pagr\u012fstus tr\u0119\u0161imo sprendimus \u2013 u\u017etikrindami, kad maistin\u0117s med\u017eiagos b\u016bt\u0173 panaudotos tinkamu metu, tinkamu kiekiu, siekiant maksimalaus efektyvumo ir derliaus padidinimo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pavasaris \u2013 tai ypatingai svarbus laikotarpis \u017eem\u0117s \u016bkyje, kai kiekvienas sprendimas daro poveik\u012f viso sezono derliui. Vienas svarbiausi\u0173 veiksni\u0173 pavasariniame&#8230;<\/p>\n","protected":false},"author":3,"featured_media":2750,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[25],"tags":[],"class_list":["post-3016","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-lt"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Pavasarinis tr\u0119\u0161imas ir dirvo\u017eemio stoteli\u0173 duomenys: kod\u0117l svarbu steb\u0117ti NO3? - Paul-Tech<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/paul-tech.com\/lt\/pavasarinis-tresimas-ir-dirvozemio-stoties-duomenys-kodel-svarbu-stebeti-no3\/\" \/>\n<meta property=\"og:locale\" content=\"lt_LT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pavasarinis tr\u0119\u0161imas ir dirvo\u017eemio stoteli\u0173 duomenys: kod\u0117l svarbu steb\u0117ti NO3? - Paul-Tech\" \/>\n<meta property=\"og:description\" content=\"Pavasaris \u2013 tai ypatingai svarbus laikotarpis \u017eem\u0117s \u016bkyje, kai kiekvienas sprendimas daro poveik\u012f viso sezono derliui. 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