“IQLIM O‘ZGARISHI SHAROITIDA YUMSHOQ BUG‘DOYNING ABIOTIK STRESSLARGA CHIDAMLI GENOTIPLARINI MORFOLOGIK BELGILARI ASOSIDA TANLASH”
Keywords:
Yumshoq bug‘doy, qurg‘oqchilikka chidamlilik, issiqlikka chidamlilik, arxitektonika, morfologik belgilarAbstract
Mazkur maqolada 20 ta yumshoq bug‘doy nav va tizmalarining issiqlik hamda qurg‘oqchilikka chidamliligi arxitektonik va morfologik belgilar asosida baholangan tahlil natijalari keltirilgan. Tahlillar natijasiga ko‘ra, tik bayroqcha barg o‘simlikni qizib ketishdan asrashi, uzun yuqori bo‘g‘in zaxira moddalarni donga samarali yetkazishi, qisqa pastki bo‘g‘in va quyi barglarning faol qurishi esa namlikni hosil shakllanishi uchun tejashi tasdiqlangan. O‘rganilgan genotiplar orasidan andoza Zamin-1 navidan ustun bo‘lgan GА №55/2024, GА №85/2024, GА №31/2024, КP №74/2024, КP №47/2024 va КP №50/2024 tizmalari ajratib olingan. Ajratib olingan ushbu tizmalar iqlim o‘zgarishiga bardoshli, yuqori hosilli yangi navlar yaratishda qimmatli boshlang‘ich manba sifatida tavsiya etilgan.
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References
1. http://www.fao.org/worldfoodsituation/csdb/ru/
2. O‘zbekiston Respublikasi Prezidenti. "O‘zbekiston — 2030” strategiyasi to‘g‘risida"gi PF-158-son Farmoni. 11 Sentabr 2023. Lex.uz, https://lex.uz/docs/6600413.
3. Food and Agriculture Organization of the United Nations. Climate Change, Water and Food Security. FAO Water Reports 36, Food and Agriculture Organization of the United Nations, 2010.
4. Kura-Hotta M., Satoh K., Katoh S. Relationship between photosynthesis and chlorophyll content during leaf senescence of rice seedlings. Plant Cell Physiol. 1987;28:1321–1329.
5. Reynolds M., et al. “Physiological Traits Yielding Higher Wheat Yields Under Stress and Non-stress Environments” Plant Physiology and Biochemistry, vol. 38, no. 9, 2000, pp. 895-903.
6. Araus Jose L., et al. “Plant Breeding and Drought in C3 Cereals: What Should We Breed For?” Annals of Botany, vol. 89, no. 7, 2002, pp. 925-940.
7. Evans L.T., et al. “Wheat.” Crop Physiology: Some Case Histories, edited by L. T. Evans, Cambridge University Press, 1975, pp. 101-149.
8. Ehdaie Bahman, et al. “Genotypic Variation for Stem Reserves and Mobilization in Wheat. I. Postanthesis Changes in Internode Dry Matter.” Crop Science, vol. 46, no. 2, 2006, pp. 710-719.
9. Xoliqulov D.X., To‘xtamishev E.Q., va Yuldashev O‘. “Tritikalening morfologik belgilar orqali qurg‘oqchilikka chidamliligini baholash”. Qo‘qon DPI ilmiy xabarlari, Vol. 8, No. 3, 2026, B. 327-333.
10. Miralles Daniel J., and Gustavo A. Slafer. “Yield, Biomass and Yield Components in Dwarf, Semidwarf and Tall Isogenic Lines of Spring Wheat under Recommended and Late Sown Conditions” Plant and Soil, vol. 172, no. 1, 1995, pp. 191-201.
11. Distelfeld, Assaf, et al. “Senescence, Nutrient Remobilization, and Yield in Wheat and Barley.” Journal of Experimental Botany, vol. 65, no. 14, 2014, pp. 3783-3798.




















