asalarlar

PPTX 15 стр. 33,8 МБ Бесплатная загрузка

Предварительный просмотр (5 стр.)

Прокрутите вниз 👇
1 / 15
ppt/presentation.xml ppt/slides/_rels/slide5.xml.rels ppt/slides/slide1.xml ppt/slides/slide2.xml ppt/slides/slide3.xml ppt/slides/slide4.xml ppt/slides/slide5.xml ppt/slides/slide6.xml ppt/slides/slide7.xml ppt/slides/slide8.xml ppt/slides/slide9.xml ppt/slides/slide10.xml ppt/slides/slide11.xml ppt/slides/slide12.xml ppt/slides/slide13.xml ppt/slides/slide14.xml ppt/slides/slide15.xml ppt/slides/_rels/slide6.xml.rels ppt/slides/_rels/slide8.xml.rels ppt/slides/_rels/slide9.xml.rels ppt/slides/_rels/slide10.xml.rels ppt/slides/_rels/slide11.xml.rels ppt/slides/_rels/slide12.xml.rels ppt/slides/_rels/slide13.xml.rels ppt/slides/_rels/slide14.xml.rels ppt/slides/_rels/slide15.xml.rels ppt/slides/_rels/slide7.xml.rels ppt/_rels/presentation.xml.rels ppt/slides/_rels/slide1.xml.rels ppt/slides/_rels/slide2.xml.rels ppt/slides/_rels/slide3.xml.rels ppt/slides/_rels/slide4.xml.rels ppt/slidemasters/slidemaster1.xml ppt/slidemasters/_rels/slidemaster1.xml.rels ppt/slidelayouts/_rels/slidelayout2.xml.rels ppt/slidelayouts/_rels/slidelayout6.xml.rels ppt/slidelayouts/_rels/slidelayout1.xml.rels ppt/slidelayouts/_rels/slidelayout3.xml.rels ppt/slidelayouts/_rels/slidelayout4.xml.rels ppt/slidelayouts/slidelayout1.xml ppt/slidelayouts/slidelayout2.xml ppt/slidelayouts/slidelayout3.xml ppt/slidelayouts/slidelayout4.xml ppt/slidelayouts/slidelayout5.xml ppt/slidelayouts/slidelayout6.xml ppt/slidelayouts/slidelayout7.xml ppt/slidelayouts/slidelayout8.xml ppt/slidelayouts/slidelayout9.xml ppt/slidelayouts/slidelayout10.xml ppt/slidelayouts/slidelayout11.xml ppt/slidelayouts/_rels/slidelayout5.xml.rels ppt/slidelayouts/_rels/slidelayout7.xml.rels ppt/notesslides/notesslide1.xml ppt/slidelayouts/_rels/slidelayout8.xml.rels ppt/slidelayouts/_rels/slidelayout9.xml.rels ppt/slidelayouts/_rels/slidelayout10.xml.rels ppt/slidelayouts/_rels/slidelayout11.xml.rels ppt/notesslides/_rels/notesslide1.xml.rels ppt/notesmasters/notesmaster1.xml ppt/commentauthors.xml ppt/theme/theme1.xml ppt/m
2 / 15
edia/image1.jpeg ppt/theme/theme2.xml ppt/media/image2.jpeg ppt/media/image3.jpeg ppt/media/image5.jpeg ppt/media/image6.jpeg ppt/comments/comment1.xml ppt/comments/comment2.xml ppt/notesmasters/_rels/notesmaster1.xml.rels ppt/media/image11.jpeg ppt/media/image8.jpeg ppt/media/image12.jpeg ppt/media/image13.jpeg ppt/media/image14.jpeg ppt/media/image10.jpeg ppt/media/image7.jpeg ppt/media/image15.jpeg docprops/thumbnail.jpeg ppt/media/image9.jpeg ppt/presprops.xml ppt/viewprops.xml ppt/tablestyles.xml docprops/app.xml ppt/media/media1.mp4 docprops/core.xml ppt/media/image16.png ppt/media/image4.png [content_types].xml _rels/.rels docprops/custom.xml asalarlarnin biologic hususiyatilari tashqi va ichki tuzulishi hamda kopayishi asalari oilasi . asalari oilasida 10000 – 50000, ba’zan 100000 tagacha ishchi arilar , bitta ona ari , bir necha yuz erkak arilar bo‘ladi . asalarilar yog‘ochdan yasalgan maxsus qutilarda boqiladi . quti ichida ular mumli olti qirrali katakchalarda yashaydi . asalarilarning tuzilishi . ona , ishchi va erkak asalarilarning tashqi ko‘rinishi bir-biridan farq qiladi . ona ari va erkak arilar ishchi arilarga nisbatan ancha yirik bo‘ladi . urg‘ochi va ishchi arilar qorin bo‘limining uchida nishtari bo‘ladi . erkak arilarning mo‘ylovlari va ko‘zi yaxshi rivojlangan ; nishtari bo‘lmaydi . bir oila bir ona (xalq tilida „podshosi“ deb ham yuritiladi), bir necha ming ishchi va bir necha yuz erkak asalaridan iborat. ona …
3 / 15
shchi asalarilar asalari suti bilan oziqlantirib tursa 16 kunda ona asalari chiqadi. tuxumdan chiqqan ona asalari 7—8 kunda jinsiy balogʻatta yetadi. erkak asalari tanasi uzunligi 15—17 mm, vazni 200 mg, qorin qismi toʻmtoq boʻlib, oldingi qanotlari uzun, gul changi va nektar yigʻuvchi apparati, nayzasi yoʻq, koʻkragi keng, hartumi qisqa. bir oilada 80—100 tagacha erkak asalari boʻladi. bir oila bir ona (xalq tilida „podshosi“ deb ham yuritiladi), bir necha ming ishchi va bir necha yuz erkak asalaridan iborat. ona asalari tanasi uzunligi 20 — 25 mm, vazni 200 — 250 mg, bahordan kuzga qadar tuxum qoʻyish va oilani boshqalari vazifasini bajaradi. qanoti tanasining yarmini qoplaydi, nektar, gul changini yigʻuvchi apparatining yukligi bilan farq qiladi. ona asalarining jinsiy aʼzolari rivojlangan. 5 yilgacha yashaydi (tajribali asalarichilar onalari har ikki yilda yangilab turadilar). bir sutkada 2 — 2,5 mingtagacha tuxum qoʻyadi. otalangan tuxumlardan 21 kunda ishchi asalari, otalanmagan tuxumlardan 24 kunda erkak asalari chiqadi. …
4 / 15
i oʻrtachalari kraina kulrang asalari zoti (asalari carnica) — yugoslaviya, avstriya togʻlarida keng tarqalgan. tashqi koʻrinishdan kavkaz togʻ-qoʻngʻir asalarisiga oʻxshaydi, mahsuldorligi oʻrtachalari oʻzbekiston chorvachilik ilmiy tadqiqot institutida asalarilar boʻyicha ilmiy tadqiqot ishlari olib borilad asalarining tashqi tuzulishi b itta ishchi asalari butun hayoti davomida bu ishlarni bir o‘zi bajara olmaydi . u faqat 30—35 kun yashaydi . xalqimizda asalarining mehnatsevarligi maqolga aylanganligi bejiz emas . u soatiga 60 kilometr tezlikda uchib , kuniga taxminan 7 ming gulga qo‘nadi . uning barcha a’zolari mevali daraxt va o‘simlik gullaridan nektar yig‘ishga moslashgan : orqa panjalaridagi maxsus tuklari va savatchalari yordamida gul changini yig‘adi va tashiydi , uzun xartumchasi va buqog‘ida gul changini asalga aylantiradi . www.arxiv.uz ishchi arilar – voyaga yetmagan urg‘ochilar . boshining yon tomonida ikkita murakkab ko‘zlari , ularning orasida uchta oddiy ko‘zchalar joylashgan . boshi oldingi tomonida joylashgan ikkita mo‘ylovi hid bilish organi hisoblanadi (51-rasm). arilar gulning hidi va …
5 / 15
ngi va nektar yig‘ish kabi ishlarni bajaradi . arilar yig‘gan nektar katakchalarda asalga aylanadi . ishchi arilar tuxumdan chiqqan qurtlarni gul changi va asal bilan boqadi . yangi asalari oilasi may – iyun oylarida g‘ujlanish , ya’ni ko‘chib chiqish orqali paydo bo‘ladi . oziq mo‘l bo‘lganida ona ari urug‘langan va biroz urug‘lanmagan tuxum qo‘yadi . urug ‘ lanmagan tuxumlardan erkak arilar , urug‘langan tuxumlardan esa ishchi arilar chiqadi . qurtlardan birini ishchi arilar alohida yirik katakda tarbiyalab , ona ari yetishtiradi . eski ona ari bir to‘da ishchi arilar bilan birga uyadan chiqadi va biron daraxt shoxiga g‘uj bo‘lib o‘tiradi . ular boshqa qutilarga joylanadi . sovuq kunlar tushishi bilan ishchi arilar erkaklarini uyadan quvib chiqaradi . asalarilar « tili ». uyadagi ishchi arilarning turli harakatlar yordamida axborot almashinishi « asalarilar tili » deb ataladi . ari nektarga boy gulni topganda qornini likillatib aylanib , raqsga tushayotgandek harakatlar qiladi . …

Хотите читать дальше?

Скачайте все 15 страниц бесплатно через Telegram.

Скачать полный файл

О "asalarlar"

ppt/presentation.xml ppt/slides/_rels/slide5.xml.rels ppt/slides/slide1.xml ppt/slides/slide2.xml ppt/slides/slide3.xml ppt/slides/slide4.xml ppt/slides/slide5.xml ppt/slides/slide6.xml ppt/slides/slide7.xml ppt/slides/slide8.xml ppt/slides/slide9.xml ppt/slides/slide10.xml ppt/slides/slide11.xml ppt/slides/slide12.xml ppt/slides/slide13.xml ppt/slides/slide14.xml ppt/slides/slide15.xml ppt/slides/_rels/slide6.xml.rels ppt/slides/_rels/slide8.xml.rels ppt/slides/_rels/slide9.xml.rels ppt/slides/_rels/slide10.xml.rels ppt/slides/_rels/slide11.xml.rels ppt/slides/_rels/slide12.xml.rels ppt/slides/_rels/slide13.xml.rels ppt/slides/_rels/slide14.xml.rels ppt/slides/_rels/slide15.xml.rels ppt/slides/_rels/slide7.xml.rels ppt/_rels/presentation.xml.rels ppt/slides/_rels/slide1.xml.rels ppt/slide...

Этот файл содержит 15 стр. в формате PPTX (33,8 МБ). Чтобы скачать "asalarlar", нажмите кнопку Telegram слева.

Теги: asalarlar PPTX 15 стр. Бесплатная загрузка Telegram