Umumiy biyologiya



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Xulosa

  1. Bitiruv malakaviy ishi Uz PITI Xorazm viloyati bo`limida tadqiq qilindi.Bunda Xorazm viloyati sharoitida o`sadigan turli daraxtlar o`rganilib,shulardan terak va jiyda tadqiqotlar uchun tanlab olindi va tanlangan daraxtning tavsifi chuqur o`rganildi.

  2. Tajriba maydonidagi terak va jiydaning mavsumiy transpiratsiya jarayonini o`rganishda barg yuzasini , bargdagi transpiratsiya intensivligini aniqlash muhim ko`rsatkichlardan biridir. Bu ishlarda barglarning satxini o`lchashda AREA metr dan va LICOL 1600 kabi priborlardan foydalangan xolda tajriba ishlari olib boriladi.

  3. Ikkala daraxt bo`yicha transpiratsiya jarayonini kuzatganimizda eng ko`p suv bug`latgan daraxt jiyda ekanligini kuzatdik. Terakda esa jiydaga nisbatan kamroq suv bug`latildi.

  4. Mavsum bo`yicha olib borilgan tajriba ishlarimizda iyul oyida transpiratsiya jarayoni eng yuqori ko`rsatkichni namoyon qildi. Bunga sabab may oyida hali barg sathi kichik ko`rinishda bo`lganligi va sentabrda havoning soviy boshlashi orqali shu natijaga ega bo`ldik.

  5. Sizot suvlari sathi va transpiratsiya miqdorlari tahlil qilinganda havo harorati baland bo`lganda, unga mos ravishda sizot suvlari sathi pasaygan. Iyul oyida havo harorati 35 c bo`lganda, jiyda maydonlaridagi sizot suvlari sathi eng katta farq 0.175mm gacha bo`lgan.

Foydalanilgan adabiyotlar

  1. I.A.Karimov “O`zbekiston 21 asr bo`sag`asida xavfsizlikka taxdid barqarorlik shartlari va taraqqiyot kafolatlari”1997 Toshkent O`zbekiston

  2. I.A.Karimov “O`zbekiston bozor munosabatlariga o`tishning o`ziga xos yo`li” O`zbekiston nashriyoti-Toshkent 1993

  3. A.U. Usmonov 1971”Дендрология Узбекистана”Toshkent O`qituvchi

  4. A.U. Usmonov 1971 “Дендрология” Toshkent O`qituvchi

  5. A.K.Ermatov 1983”Sug`oriladigan dehqonchilik”Toshkent O`qituvchi

  6. A.Mirzayev Toshkent 1974 “Sug`orish va zax qochirish melioratsiyasi”Toshkent Oqituvchi

  7. A.Ermatov 1983”Sug`oriladigan dehqonchilik”42-bet

  8. A.A.Honazarov , SH.T Yusupov 1994 “O`zbekistonda terak va boshqa tez o`suvchi yog`ochbob daraxtlarni yetishtirish bo`yicha qisqacha qo`llanma”

  9. Aliyev I.S Биодренеж вторичноорошемих машвов настановка вапроса и пути рашение

  10. B. Ayberganov Ozbekiston qishloq xo`jaligi ilmiy ishlab chiqarish markazi Qoraqolpog`iston bo`limi bosh ilmiy kotibi 29 bet “To`qayzorlarni asrash muammolari”Ozbekiston qishloq xo`jaligi №52003

  11. Barayev T.A ,Shinova L.F Barayev A.A ,Sherov A.G, мелиоратсия замел основанная на системахдиотехническогогренажа

  12. Barayev S.A, M.G Avayev Лабараторно практические занятия по почвевединию и земледчию Москва 1961



  1. Bart wickel, Martin Worbes, asia Khamzina, Alexsandr Tubitza .John Lamersand Christopher Martius Aprel”Interaction between trees and groundwater:Briodracnage in Khorezm Fuildmork report”2004

  2. Bhutta M.N and Chaudhry M>R 2000 Biolicalcontrol of waterlogging Procedings of the 8th ICID International Drainage Workshop, New Delhi”India, vol groupV;Pp33-45

  3. B.A Qovda 1981 , Borba С засолуниум замел.

  4. ElisevL.B Транспиратсия древесних парод в поливних условиях 1939

  5. Elisev L.B(1939) Transpiration of wody species in irrigated conditions of Turkmen Forestry Y5

  6. Fimkin V.P (1983) Recommidations on assortment of tree and shrub speeces for salt-affacted soils in Golodnaya steppe.Middle Asian forest research Institute, Ministry of Agriculture of Uzbek, Tashkent,PP 1-13 (in Russian)

  7. Heping Zhang, James I.H Morifon and Laster P Simmonds “ Transpiration and water relations of poplar trees growing close to the water table” Victoria , Canada, Heron Publishing 1999

  8. Heuperman A.F ,KapoorA.S and Deneske H.W (2002) Biodrainage principles, experiencesand applications,International Programme for Technology and research in Irragation and drainage (IPTRID) Food and Agriculture Organization of the United Nations (F.A.O) Italy 79 pp

  9. Hingston F.Y, Galbraith J.H and Dimmock G.M (1995) Evaluating the effects of soils and climate on the productivity of Eucalyptus globulus plantations on contrasting sites in south-west of western Australia Final Rep.Project, CSF-41A, RIRDCpp67

  10. ICID 2 lst European Regional Conference2005-15-19 may 2005- Frankfurt and Slubice- Germany and Poland 11 Smedema B (1997) Biological drainage: myth or opportunity GRID 11 3 pp

  11. ICID 21 st European Regional Conference 2005-15-19-Frankfurt (oder) and Slubice Germany and Poland, Evaluation of young and Adult Tree Plantations for Biodrainage Managemant in the Lower Amu-Darya River Region, Uzbekistan

  12. IvanovL.A Silina A.A and Zelnuker (1950) About the method of fast weighing for determination of transpiration under natural conditions. Botanical YXXXV(2) 1-5 in Russian

  13. Ibrakhimov M.Park I.J and Vlek P.G (2004) Development of groundwater salinity in a region of the Lower Amudarya River , Khorezm,Uzbekistan In Ryan J Vlek. P.L.B Paroda R Agriculture in CentralAsia Research for Development Procudings of a symposium held at the American socicty of agronomy Annual meetings at Indianapolis, Indiana, USA,ICARDA, Aleppo, Syria,pp 56-75

  14. International commission on Irrigation and Drainage “Investments in warelogging and salinitu control” http //www.icid.org. December2002

  15. I Boboxo`jayev, P Uzoqov 1990 “Tuproqning tarkibi xossalari va analizi”58-bet

  16. Khamzina A,Lamers Y.P.A, WorbesM, Botmon E, and Vlek P.L.G (2005) Assessing the potential of trees for affarestation of degraded landscapes in the Aral sea Basin of Uzbekistan Agrofor Syst.

  17. Khamzina A. Lamers J.P.A, Martius, Ch Vorbs M and VlegvP.L.G (2005) Biodrainage potential of nine multipurpose tree species in the tower Amudarya River region of Uzbekistan Agrofor syst

  18. Lamers J.P.A Michels,K and Vandenbelds R.J(1994) Trees and Windbreaks in the satuil establishment, Growth, nutritive and calerofic Values. Agrofor syst 26(3) 171-184

  19. Lamers J.P.A, Khamzina A and Worbes (2005) The analyses of physiological and morphological attributes of ten trees species as determining components for their suitability in the rebalitation of degraded landscapes in the Aral sea Basin of Uzbekistan Forest Ecol Manage

  20. Landsberg J (1999) Tree warer use and its implication in relation ta agroforestry systems. In Landsberg J The ways tree use water. Water and salinity issues in agroforestry 5 RIRDC pp-131

  21. Larcher W. (1995) Physiological plant ecology. Ecophysiology and strees physiology of functional groups. Springer-Verlag Berlin Heidelberg, Germany

  22. Makhno 6 ( 7962) Elatoration of mathods for forest management on salt- affected soils in Khorezm Region. Middle Asian Forest Research Institute, Ministry of Agriculture of Uzbek, Tashkent 213pp (in Russian)

  23. MC Dermitt D (1990) Sources of error in the estimation of stomatal conductanse and transpiration from porometer data. Hortsciense 25(12) 1538-1548

  24. Morris J Mann and Collopy J (1998) Transpiration and Canopy conductanse in a eucalupt plantation using shallow saline groundwater

  25. M.A.Pankov 1974. Мелиопативное порбобедение Tashkent O`qituvchi

  26. M.A. Pankov Парвавединие Toshkent o`qituvchi yo`ldoshev “O`qituvch;

  27. Маллигин ВюС к вопросу влияния зашитних полос и лесних посодоок на залосонних порва

40 M Bahodirov 1971 Tuproqshunoslik “O`qituvchi” nashriyoti Tashkent

41 Poljakoff, Mayber and Larner(1999) Plants in saline environments In: Pesserakli M Handbook of plant and crop strees Marcel Daccer New York Basel pp125-152

42 P, qramer T Qozlovskiy Физиология гревесние растений Москва(1963)

43 Saigal S( 2003) Uzbekistan: Issues and approaches to combat desertification Asian Development Bank, Tashkent,Uzbekistan, Discussion draft51pp

44 S.Shahobov qishloq xo`jaligi fanlari nomzodi, dotsent T. Doniyorov tadqiqotchi 30-bet “Shorga qarshi eng samarali chora” Ozbekiston qishloq xo`jaligi 2004

45 S.A Varobiyev, M G Avayev Лабаратно проктический занятия почвовединию и земледелию Москва 1961

46 Taraxtun I.M “технология вирашивания полезашитних лесних насаждений Колос 1982

47 Тот бела Нижние яруси лесов на засоленних почвав№ 1-2 1959г



  1. Tree phiysiology 547-555 polglase p.Y theivlyanathan S Benyon R.G and falkiner R.A (2002) Irrigation management and groundwater uptake in young tree plantations growing over high watertables. Finat report for the joint verture Agroforestry program 54pp

  2. TheiveyanathanV and Benyon P.G (2000) Plantrytrees for sustainabvle riee production in On wood research updates from CSIRO Forestry and forest product 31pp5

  3. X.A Ahmedov 1975” Zax qochirish melioratsiyasi” o`qituvchi nashriyoti

  4. Yo`ldoshev X.S” Osimlik mahsulotlarini yetishtirish tehnologiyasi” Toshkent Mehnat 1987-yil

  5. Z. Salohiddinov qishloq xo`jalik fanlari nomzodi R Usmonov 28- bet “ Tuproq unumdorligini oshirish- mo`l hosil mezoni” qishloq xo`jalik jurnali

  6. Zufarov X.A , Safarov R.A , xabibullayev T.K, Yusupov e. Yu, Aminov N.N “ Ruscha- o`zbekcha slovar” 2 tom 1984 yil

Mundarija:

1 Kirish………………………………………………………………….2

Adabiyotlar sharhi ………………………………………………….10

Tadqiqot uslublari……………………...……………………………20

2.1Tajriba maydoni tavsifi, tadqiqot obyekti va metodlari…………..20

2.2 Tadqiqotda o`rganilayotgan daraxt turlariga tavsif……………….27

Asosiy qism

3.1 Transpiratsiya jarayoni va uning o`simlik uchun ahamiyati…….35

3.2Daraxtlarda transpiratsiya jadalligini o`lchash ………………….48

3.3Yer osti sizot suvlari sathini transpiratsiyaga bog`liq holda mavsum davomida o`zgarish tahlili …………………………………………..55

Xulosa……………………………………………………………….63



Foydalanilgan adabiyotlar…………………………………………65
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