Tabiiy fanlar

PLANTING OF COLLECTION SAMPLES OF PERENNIAL WHEAT IN MOUNTAINOUS AND FOOTHILL REGIONS

Perennial wheat, variety, erosion, degradation, grain, drought, root, yield.

Authors

  • Otabek GULBOEV PhD doctoral student, Rainfed Agricultural Research Institute, Uzbekistan

Perennial wheat varieties have long become a problem, further improving the condition of eroded and degraded soils, creating the
possibility of rational use of land coming without unproductive use. While soft wheat is affected by most diseases, perennial
wheat is not affected. Perennial wheat can be planted once and harvested for several years (3-5 years). This saves a huge amount
of resources and funds in production. On October 17, 2022, the seeds of 34 collection specimens of perennial wheat were planted
in three repellents at the Rainfed agricultural research and Experimental Station. The field experimental area of the perennial
wheat collection nursery was 153 m 2 . In the first reversible variants, drought resistance is studied, determining how many meters
the roots of perennial wheat varieties and specimens have grown. For interspecific breeding of wheat, varieties and lines are
selected that are fertile, adapted to climatic conditions, resistant to frost, drought, rust diseases of the variety and specimens that
have retained the valuable character and characteristics of the parent forms.