{"id":21304,"date":"2022-03-14T11:54:48","date_gmt":"2022-03-14T08:54:48","guid":{"rendered":"https:\/\/milliycha.uz\/?p=21304"},"modified":"2022-03-14T11:54:49","modified_gmt":"2022-03-14T08:54:49","slug":"changlanish","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/kr\/changlanish\/","title":{"rendered":"CHANGLANISH"},"content":{"rendered":"\n<p>CHANGLANISH, o&#8217;simliklarda \u2014 changlarning urug&#8217;chi tumshuqchasiga (gulli o&#8217;simliklarda) yoki urug&#8217;kurtakka (ochiq urug&#8217;lilarda) tushishi. Changlanishdan so&#8217;ng changdan chang naychasi rivojlanadi; naycha tugunchaga qarab o\u2019sadi. Naycha orqali urug&#8217; hujayralar \u2014 spermitlar urug&#8217; kurtakdagi tuxum hujayraga yetib boradi. Urug\u2019langan tuxum hujayradan murtak rivojlanadi. Gulli o&#8217;simliklarda chetdan va o&#8217;zidan Changlanish sodir bo&#8217;ladi. Chetdan Changlanishda bir gulning changdonidagi changlar 2-gul urug&#8217;chisi tumshuqchasiga, o&#8217;zidan Changlanishda changlar shu gul urug&#8217;chisi tumshuqchasiga tushadi. Chetdan Changlanishda hosil bo&#8217;ladigan yangi organizm urug&#8217;li o&#8217;simliklar belgilari kombinatsiyasiga ega bo&#8217;lgani uchun o&#8217;zidan changlanishga nisbatan biologik ustunlikka ega. O&#8217;zidan Changlanish esa tur belgilarining turg&#8217;unlashuviga imkon beradi. Ko&#8217;pchilik o&#8217;simliklar o&#8217;zidan changlanadi. Chetdan changlanadigan o&#8217;simliklarda biror sababga ko&#8217;ra chetdan Changlanish sodir bo&#8217;lmaganida (masalan, ob-havo noqulay kelganida) o&#8217;zidan Changlanish ro&#8217;y beradi. O&#8217;simliklarda evolyutsiya davomida chetdan Changlanishga moslashish (gullar va ayniqsa, o&#8217;simliklarning ayrim jinsli bo&#8217;lishi, ikki jinsli gullarda changdonlar va urug&#8217;chining bir vaqtda etilmasligi) paydo bo&#8217;lgan. Chetdan Changlanishda hayvonlar (zoofiliya), jumladan, qushlar (ornitofiliya), sut emizuvchilar \u2014 ko&#8217;rshapalaklar, kemiruvchilar, ayrim xaltalilar (Avstraliyada), lemurlar (Madagaskar orolda) ishtirok etadi. Lekin chetdan Changlanishda hasharotlar (entomofiliya), shamol (anemofiliya) va suv (gidrofiliya) asosiy ahamiyatga ega. Evolyutsiya davomida hayvonlar (asosan, hasharotlar) bilan gulli o&#8217;simliklar o&#8217;rtasida Changlanishga o&#8217;zaro moslashish belgilari (koevolyusiya) sodir bo&#8217;lgan. Mingdevona gul qo&#8217;rg&#8217;oni nayining cho&#8217;zilishi bilan uni changlatadigan arvoh kapalak xartumi ham uzayib borgan. Orxideyalar gullari esa ularni changlatadigan hasharotlar urg&#8217;ochisiga o&#8217;xshash bo&#8217;lib qolgan. Orxideyalar va bir qancha boshqa o&#8217;simliklar gullarining ochilishi ularni changlatadigan hasharotlar rivojlanishining muayyan davriga to&#8217;g&#8217;ri keladi. Bir xil o&#8217;simliklar (mas, anjir) faqat bir turdagi, boshqalari o&#8217;nlab, hatto yuzlab hasharotlar yordamida changlanadi. Anemofiliya, odatda, ochiq yerlarda o&#8217;sadigan o&#8217;simliklar va ko&#8217;pchilik daraxtlar uchun xos. Bunday o&#8217;simliklar gullari mayda bo&#8217;lib, to&#8217;pgulga to&#8217;plangan; gullar juda ko&#8217;p chang hosil qiladi. Ular barg yozishdan oddin gullaydi yoki to&#8217;pgullari barglaridan ancha yuqori ko&#8217;tarilib turadi (bug&#8217;doydoshlar). Anemofil o&#8217;simliklarning to&#8217;pgullari kuchsiz shamolda ham tebranib, changini havoga tarqatadi. Suv orqali changlanadigan o&#8217;simliklar changlari to&#8217;kilgach, suv orqali urug&#8217;chi tumshuqchasiga tushadi. Ayrim o&#8217;simliklar har xil yo&#8217;l bilan changlanadi. Masalan, zubturum hasharotlar va shamol yordamida changlanishi mumkin.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CHANGLANISH, o&#8217;simliklarda \u2014 changlarning urug&#8217;chi tumshuqchasiga (gulli o&#8217;simliklarda) yoki urug&#8217;kurtakka (ochiq urug&#8217;lilarda) tushishi. Changlanishdan so&#8217;ng changdan chang naychasi rivojlanadi; naycha tugunchaga qarab o\u2019sadi. Naycha orqali urug&#8217; hujayralar \u2014 spermitlar urug&#8217; &hellip; <a href=\"https:\/\/milliycha.uz\/kr\/changlanish\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":16402,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[171],"tags":[],"class_list":["post-21304","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ch-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.0","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\/21304","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=21304"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/21304\/revisions"}],"predecessor-version":[{"id":21310,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/21304\/revisions\/21310"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media\/16402"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media?parent=21304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/categories?post=21304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/tags?post=21304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}