{"id":2374,"date":"2022-05-13T11:03:30","date_gmt":"2022-05-13T09:03:30","guid":{"rendered":"https:\/\/www.spzo.cz\/?p=2374"},"modified":"2022-05-13T11:03:33","modified_gmt":"2022-05-13T09:03:33","slug":"efektivita-vyuziti-n-ruznymi-odrudami-repky-ozime","status":"publish","type":"post","link":"https:\/\/www.spzo.cz\/?p=2374","title":{"rendered":"Efektivita vyu\u017eit\u00ed N r\u016fzn\u00fdmi odr\u016fdami \u0159epky ozim\u00e9"},"content":{"rendered":"\n<p>V&nbsp;souvislosti s&nbsp;v\u00fdrazn\u00fdm n\u00e1r\u016fstem cen dus\u00edkat\u00fdch hnojiv oproti rok\u016fm minul\u00fdm za\u010d\u00edn\u00e1 b\u00fdt aktu\u00e1ln\u00ed ot\u00e1zka efektivity vyu\u017e\u00edv\u00e1n\u00ed N jednotliv\u00fdmi odr\u016fdami \u0159epky ozim\u00e9. Existuje n\u011bkolik zp\u016fsob\u016f \u0159e\u0161en\u00ed tohoto probl\u00e9mu a jedn\u00edm z&nbsp;nich je stanoven\u00ed hodnoty PFP:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>zkratka poch\u00e1z\u00ed z&nbsp;anglick\u00e9ho v\u00fdrazu Partial Factor Productivity<\/li><li>nej\u010dast\u011bji se p\u0159ekl\u00e1d\u00e1 jako&nbsp;<em>d\u00edl\u010d\u00ed faktor produktivity vyu\u017eit\u00ed aplikovan\u00e9ho dus\u00edku<\/em><\/li><li>proto\u017ee je to dlouh\u00fd a nepraktick\u00fd n\u00e1zev, b\u011b\u017en\u011b se zkracuje na \u201e<em><u>faktor produktivity<\/u><\/em>\u201c<\/li><li>pod\u00e1v\u00e1 informaci o tom, jak\u00e9 mno\u017estv\u00ed v\u00fdnosu (v kg) bylo vytvo\u0159eno aplikac\u00ed jednoho kg N<\/li><li>\u010d\u00edm vy\u0161\u0161\u00ed hodnota PFP, t\u00edm vy\u0161\u0161\u00ed \u00fa\u010dinnost hnojen\u00ed N<\/li><li>b\u011b\u017en\u00e1 \u010di typick\u00e1 hodnota PFP je 20<ul><li>odb\u011brov\u00fd normativ N u \u0159epky = 50 kg N\/t semen<\/li><\/ul><ul><li>1 t = 1 000 kg, 1 000\/50 = 20<\/li><\/ul><\/li><li>PFP z\u00e1vis\u00ed na agrotechnice, po\u010das\u00ed, ale tak\u00e9 na odr\u016fd\u011b<\/li><\/ul>\n\n\n\n<p>Hodnotu faktoru produktivity u registrovan\u00fdch, resp. nov\u011b registrovan\u00fdch odr\u016fd v\u00a0pokusech \u00daKZ\u00daZ pro SDO uv\u00e1d\u00ed grafy 1 a 2. Jedn\u00e1 se o dal\u0161\u00ed potenci\u00e1ln\u011b u\u017eite\u010dn\u00fd a p\u0159i v\u00fdb\u011bru odr\u016fdy re\u00e1ln\u011b vyu\u017eiteln\u00fd parametr, kter\u00fd m\u016f\u017ee zlep\u0161it ekonomiku p\u011bstov\u00e1n\u00ed \u0159epky.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.spzo.cz\/wp-content\/uploads\/2022\/05\/PFP-1-1024x576.jpg\" alt=\"\" class=\"wp-image-2375\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.spzo.cz\/wp-content\/uploads\/2022\/05\/PFP-2-1024x576.jpg\" alt=\"\" class=\"wp-image-2376\"\/><\/figure>\n\n\n\n<p>Grafy ve form\u00e1tu PD ke <a href=\"https:\/\/www.spzo.cz\/wp-content\/uploads\/2022\/05\/PFP.pdf\">sta\u017een\u00ed<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V&nbsp;souvislosti s&nbsp;v\u00fdrazn\u00fdm n\u00e1r\u016fstem cen dus\u00edkat\u00fdch hnojiv oproti rok\u016fm minul\u00fdm za\u010d\u00edn\u00e1 b\u00fdt aktu\u00e1ln\u00ed ot\u00e1zka efektivity vyu\u017e\u00edv\u00e1n\u00ed N jednotliv\u00fdmi odr\u016fdami \u0159epky ozim\u00e9. Existuje n\u011bkolik zp\u016fsob\u016f \u0159e\u0161en\u00ed tohoto probl\u00e9mu a jedn\u00edm z&nbsp;nich je stanoven\u00ed hodnoty PFP: zkratka poch\u00e1z\u00ed z&nbsp;anglick\u00e9ho v\u00fdrazu Partial Factor Productivity nej\u010dast\u011bji se p\u0159ekl\u00e1d\u00e1 jako&nbsp;d\u00edl\u010d\u00ed faktor produktivity vyu\u017eit\u00ed aplikovan\u00e9ho dus\u00edku proto\u017ee je to dlouh\u00fd a nepraktick\u00fd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"1080","footnotes":""},"categories":[69,72],"tags":[],"class_list":["post-2374","post","type-post","status-publish","format-standard","hentry","category-aktualita","category-top"],"_links":{"self":[{"href":"https:\/\/www.spzo.cz\/index.php?rest_route=\/wp\/v2\/posts\/2374","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.spzo.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.spzo.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.spzo.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.spzo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2374"}],"version-history":[{"count":1,"href":"https:\/\/www.spzo.cz\/index.php?rest_route=\/wp\/v2\/posts\/2374\/revisions"}],"predecessor-version":[{"id":2378,"href":"https:\/\/www.spzo.cz\/index.php?rest_route=\/wp\/v2\/posts\/2374\/revisions\/2378"}],"wp:attachment":[{"href":"https:\/\/www.spzo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.spzo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.spzo.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}