{"id":124737,"date":"2024-05-18T19:47:28","date_gmt":"2024-05-18T16:47:28","guid":{"rendered":"https:\/\/milliycha.uz\/?p=124737"},"modified":"2024-05-18T19:47:31","modified_gmt":"2024-05-18T16:47:31","slug":"samarador-harorat","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/kr\/samarador-harorat\/","title":{"rendered":"SAMARADOR HARORAT"},"content":{"rendered":"\n<p>SAMARADOR HARORAT &#8211; o&#8217;simlik faol o&#8217;sishi, rivojlanishi va hosilining shakllanishi uchun zarur bo&#8217;lgan havo yoki tuproq xarorati. Shu che- garadan past haroratda o&#8217;simlikning ri- vojlanishi, urug&#8217;ning unishi tuxtaydi, gullashi kechikadi. Ko&#8217;pgina o&#8217;simliklar uchun Sh.ning quyi chegarasi 5\u00b0 atrofi- da, issiqsevarlari (makkajo&#8217;xori, sorgo) uchun 8-10\u00b0, bir qator subtropik ekin- lar (g&#8217;o&#8217;za, sholi) uchun 12\u00b0\u2014 15\u00b0 ga teng. S.h. havoning o&#8217;rtacha sutkalik harorati (faol harorat) b-n muayyan o&#8217;simlik uchun biol. minimum bo&#8217;lgan harorat ayirma- siga teng. Bu, o&#8217;z navbatida, o&#8217;simlikning rivojlanishida har bir kunning hissasini aniqlashga teng imkon beradi. Mac, havoning o&#8217;rtacha sutkalik harorati 22\u00b0 bo&#8217;lsa, rivojlanishining biologic minimumi 10\u00b0 ga teng bo&#8217;lgan ekin turi uchun S.H 12\u00b0 ni tashkil etadi, ya&#8217;ni shu kundagi o&#8217;rtacha sutkalik haroratning 10\u00b0 dan yuqori qismi ekinning o&#8217;sishi va ri- vojlanishiga ijobiy ta&#8217;sir ko&#8217;rsatadi. Agrometeorologiyada S.h ekinlar- ning o&#8217;sishi va rivojlanishi asosiy ko&#8217;rsatkichlaridan biri tarzida qabul qilingan. S.h. yig&#8217;indisi vegetasiya dav- ri yoki uning ma&#8217;lum qismi uchun kun- dalik haroratning 10\u00b0 dan yuqorisini jamlash orqali topiladi. Chunonchi, g&#8217;o&#8217;za maysalari yoppasiga unib chiqishi uchun chigit ekilgan kundan boshlab 95\u2014 100\u00b0 S.h. yig&#8217;indisi zarur (tuprokda namlik etarli bo&#8217;lgan sharoitda). Ekish \u2014 gul- lash davridagi S.h. yig&#8217;indisi 970\u00b0 ga etganda ertapishar o&#8217;rta tolali g&#8217;o&#8217;za na- vlari, 1000\u00b0 da o&#8217;rtapishar navlari va 1100\u00b0 da ingichka tolali paxta navlari gullaydi. S.h. yig&#8217;indisi ko&#8217;rsatkichidan hududning issiqlik resurslarini, ya&#8217;ni ekinni o&#8217;stirish uchun issiqlik b-n ta&#8217;- minlanganlik darajasini baholashda foydalaniladi. Issiklik b-n ta&#8217;min- langanlik vegetasiya davridagi o&#8217;rtacha ko&#8217;p yillik S.h. yig&#8217;indisini ekinning to&#8217;liq rivojlanish tsikli yoki uning ayrim fazalarining o&#8217;tishi uchun za- rur bo&#8217;lgan S.h. yig&#8217;indisiga nisbati b-n aniklanadi va % larda ifodalana- Di. O&#8217;rtacha ko&#8217;p yillik S.h yig&#8217;indisi ekinning issiklik resurslari b-n ta&#8217;- minlanganligining 50% ga, ya&#8217;ni 10 y. ning 5 y.ga teng keladi. Ekinning har yili issiqlik resurslari b-n (ya&#8217;ni 10 y.ning hammasida) ta&#8217;minlanganli- gi eng noqulay yildagi ta&#8217;minlangan- lik darajasiga qarab topiladi. O&#8217;rta Osiyo sharoitlarida bu ko&#8217;rsatkich ekin- ning etilishi (yoki rivojlanishning kerakli fazasiga etishi) uchun talab qilinadigan o&#8217;rtacha S.H yig&#8217;indisini 20% ko&#8217;paytirib olingan qiymatiga mos keladi. S.h. yig&#8217;indisi, ya&#8217;ni issiklik b-n ta&#8217;minlanganlik ko&#8217;rsatkichlariga qarab muayyan hududlarda, mamlakatlarda ekin turlari va navlari etishtiriladi. S.h. yig&#8217;indisi agrometeorologiyada, q.x. fenologiyasida (ekinlarning rivoj- lanishi va hosil etilishining asosiy fazalari muddatlarini prognozlash) da, shuningdek, agroiqlimiy rayonlash- tirishtsa foydalaniladi (yana q. Faol harorat). Olga Reyzvix.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SAMARADOR HARORAT &#8211; o&#8217;simlik faol o&#8217;sishi, rivojlanishi va hosilining shakllanishi uchun zarur bo&#8217;lgan havo yoki tuproq xarorati. Shu che- garadan past haroratda o&#8217;simlikning ri- vojlanishi, urug&#8217;ning unishi tuxtaydi, gullashi kechikadi. &hellip; <a href=\"https:\/\/milliycha.uz\/kr\/samarador-harorat\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[206],"tags":[],"class_list":["post-124737","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-s-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"kr","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/124737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/comments?post=124737"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/124737\/revisions"}],"predecessor-version":[{"id":124749,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/124737\/revisions\/124749"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media?parent=124737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/categories?post=124737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/tags?post=124737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}