{"id":9261,"date":"2023-12-07T20:25:49","date_gmt":"2023-12-07T19:25:49","guid":{"rendered":"https:\/\/geopard.tech\/?p=9261"},"modified":"2023-12-07T20:25:49","modified_gmt":"2023-12-07T19:25:49","slug":"ajovos-azoto-iniciatyva-skirta-trasu-naudojimo-normu-tikslumui-didinti","status":"publish","type":"post","link":"https:\/\/geopard.tech\/lt\/blog\/iowa-nitrogen-initiative-enhancing-precision-in-fertilizer-application-rates\/","title":{"rendered":"Ajovos azoto iniciatyva: tr\u0105\u0161\u0173 naudojimo norm\u0173 tikslumo didinimas"},"content":{"rendered":"<p>Ajovoje Michaelas Castellano pasakoja apie tai, kaip kukur\u016bz\u0173 auginimas apima daugyb\u0119 pasirinkim\u0173. Jis sako, kad yra milijardai b\u016bd\u0173, ir kai kurie \u017emon\u0117s mano, kad jis tai i\u0161sigalvoja. Ta\u010diau jis paai\u0161kina, kad sud\u0117jus visas skirtingas kukur\u016bz\u0173 r\u016b\u0161is, \u016bkininkavimo b\u016bdus ir oro s\u0105lygas, gaunamas i\u0161ties did\u017eiulis skai\u010dius.<\/p>\n<p>\u0160is netikrumas yra didelis dalykas, nes per ma\u017eas arba per didelis azoto tr\u0105\u0161\u0173 kiekis gali sukelti problem\u0173. Nepakankamas j\u0173 kiekis gali suma\u017einti u\u017eauginam\u0173 kukur\u016bz\u0173 kiek\u012f, o per didelis j\u0173 kiekis gali kainuoti per daug pinig\u0173 ir pakenkti aplinkai.<\/p>\n<p>Ajovos azoto iniciatyva, vadovaujama Castellano ir Sotirios Archontoulis, bando i\u0161siai\u0161kinti geriausi\u0105 azoto kiek\u012f kiekvienam kukur\u016bz\u0173 laukui, rinkdama duomenis i\u0161 \u016bki\u0173 visoje Ajovoje.<\/p>\n<p>Jie nori, kad \u016bkininkams b\u016bt\u0173 lengviau \u017einoti, kiek tr\u0105\u0161\u0173 naudoti. Projekt\u0105 finansuoja Ajovos \u017eem\u0117s \u016bkio ir \u017eem\u0117s valdymo departamentas, o Ajovos \u017eem\u0117s \u016bkio sekretorius Mike&#039;as Naigas mano, kad tai puikus \u016bkinink\u0173 ir ekspert\u0173 bendradarbiavimas.<\/p>\n<p>Jis mano, kad tai suteiks \u016bkininkams informacijos, kurios jiems reikia norint geriau auginti pas\u0117lius, u\u017edirbti daugiau pinig\u0173 ir r\u016bpintis aplinka.<\/p>\n<h2>Tiltas tarp atskirties<\/h2>\n<p>\u0160iais metais Ajovos azoto iniciatyva atlieka 270 bandym\u0173 \u016bkiuose 72 skirtinguose priva\u010diuose \u016bkiuose \u2013 tai keturis kartus daugiau nei pirmaisiais projekto metais 2022 m. Galutinis tikslas \u2013 atlikti 500 bandym\u0173 per metus.<\/p>\n<p>Kad \u016bkininkai gal\u0117t\u0173 prisijungti, jiems reikia prieigos prie dviej\u0173 vis labiau paplitusi\u0173 tiksliosios \u017eemdirbyst\u0117s technologij\u0173: kintamo kiekio tr\u0105\u0161\u0173 naudojimo ir GPS pagr\u012fsto derliaus steb\u0117jimo. Projekto partner\u0117 \u201ePremier Crop Systems\u201c, naudodama istorinius derliaus duomenis, kad nustatyt\u0173 vietas, kuriose, kaip tikimasi, elgsis kitaip, parengia bandym\u0105 nedideliame lauko plote, paprastai apie penkis akrus.<\/p>\n<p>Bandomojo ploto ruo\u017eams priskiriamos skirtingos azoto normos \u2013 nuo nulio iki 200 svar\u0173 vienam akrui, o \u016bkininkai po derliaus nu\u0117mimo dalijasi derliaus duomenimis su tyr\u0117j\u0173 komanda. Dalyviams kompensuojamas derliaus praradimas \u017eem\u0117je, kuri negauna azoto.<\/p>\n<p>Bandym\u0173 duomenys papildomi biofizini\u0173 proces\u0173 modeli\u0173 simuliacijomis, siekiant nustatyti optimalias normas, pagr\u012fstas dirvo\u017eemio ir s\u0117kl\u0173 tipais, valdymo praktika ir orais. \u0160i duomen\u0173 baz\u0117 suteiks pagrind\u0105 projekto sprendim\u0173 pri\u0117mimo \u012frankiams visuomenei, kurie, kaip tikimasi, bus prieinami 2025 m. auginimo sezonui.<\/p>\n<p>\u0160ios priemon\u0117s bus ypa\u010d naudingos \u016bkininkams, naudojantiems tiksliosios \u017eemdirbyst\u0117s technologijas duomenims rinkti. Pasak Castellano, \u016bkininkai, turintys \u012frang\u0105 tr\u0105\u0161oms skleisti kintamu grei\u010diu, da\u017enai neturi \u012frodymais pagr\u012fst\u0173 gairi\u0173, kaip tos normos tur\u0117t\u0173 keistis.<\/p>\n<p>\u201cStengiam\u0117s panaikinti atotr\u016bk\u012f tarp in\u017einieri\u0173 pasiekt\u0173 technologini\u0173 pasiekim\u0173 tiksliosios \u017eemdirbyst\u0117s srityje ir agronom\u0173 mokslinio supratimo\u201d, \u2013 sak\u0117 jis.<\/p>\n<h2>Trys naudingi \u012frankiai<\/h2>\n<p>Mokslinink\u0173 komanda kuria tris priemones, kurios pad\u0117t\u0173 \u016bkininkams priimti geresnius sprendimus:<\/p>\n<p><strong>Patobulintos lyginamosios analiz\u0117s rekomendacijos:<\/strong><\/p>\n<ul>\n<li>Jie teikia geresnius azoto norm\u0173 pasi\u016blymus, atsi\u017evelgdami \u012f tokius skirtumus kaip genetika, dirvo\u017eemis, \u017eem\u0117s tvarkymas ir orai.<\/li>\n<li>\u016akininkai taip pat gali per\u017ei\u016br\u0117ti bandym\u0173 duomenis, kad pamatyt\u0173, kas i\u0161 tikr\u0173j\u0173 vyksta taikant skirtingus tarifus ir praktikas.<\/li>\n<\/ul>\n<p><strong>Prognozavimo \u012frankis:<\/strong><\/p>\n<ul>\n<li>\u0160is \u012frankis numatys geriausius \u012fkainius, remdamasis dabartiniais ir artimiausios ateities sp\u0117jimais apie dirvo\u017eem\u012f ir orus.<\/li>\n<li>Tai svarbu, nes, anot Castellano, oras daro didel\u0119 \u012ftak\u0105 tam, kiek azoto reikia.<\/li>\n<\/ul>\n<p><strong>Atgalinio signalo \u012frankis:<\/strong><\/p>\n<ul>\n<li>\u0160i priemon\u0117 padeda \u016bkininkams per\u017evelgti pra\u0117jusius metus ir pamatyti, kaip gal\u0117jo pasikeisti j\u0173 pas\u0117li\u0173 azoto poreikis, jei jie b\u016bt\u0173 dar\u0119 kitaip. Pavyzd\u017eiui, jei b\u016bt\u0173 pas\u0117j\u0119 kitoki\u0105 kukur\u016bz\u0173 r\u016b\u0161\u012f arba naudoj\u0119 tr\u0105\u0161as kitu laiku.<\/li>\n<\/ul>\n<p>Castellano paai\u0161kina, kad tikslas yra kasmet atnaujinti \u0161iuos \u012frankius naujais bandomaisiais duomenimis.<\/p>\n<p>\u201cKol \u016bkininkai i\u0161bando naujus dalykus ir kei\u010diasi orai, keisis ir geriausios azoto normos. Turime toliau mokytis ir teikti \u016bkininkams informacij\u0105, kad jie gal\u0117t\u0173 priimti geriausius sprendimus\u201d, \u2013 sak\u0117 jis.<\/p>\n<h2>\u012etraukti \u016bkininkus<\/h2>\n<p>\u016akininkai nuo pat prad\u017ei\u0173 dalyvauja Ajovos azoto iniciatyvoje, netgi vasario m\u0117nes\u012f dalyvavo \u201eGoogle\u201c in\u017einieri\u0173 ir dizaineri\u0173 inicijuotoje dizaino sprinte. \u016akinink\u0173 atsiliepimai atliko lemiam\u0105 vaidmen\u012f priimant sprendimus, pavyzd\u017eiui, d\u0117l pradinio sprendim\u0173 pri\u0117mimo \u012franki\u0173 i\u0161leidimo kaip mobiliosios program\u0117l\u0117s. \u016akininkai tai pasi\u016bl\u0117, nes jie labiau link\u0119 naudoti informacij\u0105, jei gali prie jos prieiti kelyje.<\/p>\n<p>\u201cGlaud\u017eiai bendradarbiaujame su \u016bkininkais, siekdami u\u017etikrinti, kad m\u016bs\u0173 kuriami produktai b\u016bt\u0173 naudingi juos vartojantiems \u017emon\u0117ms. Nenorime, kad \u016bkininkai jaust\u0173si taip, lyg jiems tai b\u016bt\u0173 primesta\u201d, \u2013 sak\u0117 Castellano.<\/p>\n<p>Jis d\u017eiaugiasi, kad kiekvienas \u016bkininkas, prisijung\u0119s pirmaisiais metais, t\u0119s\u0117 ir antraisiais. Rogeris Zylstra, vienas i\u0161 savanori\u0173, dvejus metus vedusi\u0173 bandymus, rugs\u0117j\u012f vykusioje lauko dienoje pasidalijo, kad bendradarbiavimas su tyr\u0117j\u0173 komanda buvo paprastas ir sklandus. Zylstra, buv\u0119s Ajovos kukur\u016bz\u0173 augintoj\u0173 asociacijos prezidentas, \u016bkininkauja netoli Linvilio, D\u017easperio apygardoje, ir nekantrauja sulaukti dr\u0117gnesni\u0173 met\u0173, kad duomenys b\u016bt\u0173 \u012fvairesni.<\/p>\n<p>\u201cA\u0161 visada stengiuosi rasti b\u016bd\u0173, kaip geriau pri\u017ei\u016br\u0117ti \u017eem\u0119, ir mes su\u017einome, kad yra geresni\u0173 b\u016bd\u0173 tai padaryti\u201d, \u2013 sak\u0117 Zylstra. \u201cManau, kad \u010dia yra nuostabus potencialas.\u201d<\/p>\n<p>Projekto vadovai dabar kvie\u010dia \u016bkininkus, augal\u0173 konsultantus ir tr\u0105\u0161\u0173 naudotojus registruotis bandomajam projektui 2024 m. auginimo sezone. Susidom\u0117j\u0119 gali u\u017epildyti internetin\u0119 form\u0105, kad gaut\u0173 daugiau informacijos arba i\u0161reik\u0161t\u0173 savo susidom\u0117jim\u0105.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ajovoje Michaelas Castellano pasakoja apie tai, kaip kukur\u016bz\u0173 auginimas apima daugyb\u0119 pasirinkim\u0173. Jis sako, kad yra milijardai b\u016bd\u0173, ir kai kurie \u017emon\u0117s mano, kad jis...<\/p>","protected":false},"author":210157960,"featured_media":9267,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_eb_attr":"","content-type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"{title}\n\n{excerpt}\n\n{url}","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false,"jetpack_post_was_ever_published":false},"categories":[1365],"tags":[],"class_list":["post-9261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- 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