بررسی و گزینش لاینها در توده های دورگ و نسلهای در حال تفکیک گندم نان برای شاخص های موثر در عملکرد در شرایط دیم گرمسیر و نیمه گرمسیر

In this study 137 bread wheat segregating populations including 130 F3 and 7 F5 generations were studied in Khorramabad dryland agriculture research station in 2004-5 wheat growing season throught modified bulk method. During the growing period selection was done for desirable traits such as early vigor، plant height، tiller number ، uniformity of panicle exertion، earliness and reaction to major diseases. At the result 60 F3 and 5 F5 populations were Selected to advance evaluations.

Keywords:

گندم نان , توده دورگ , خرم آباد , تیپ رشد , قدرت رویش , روش بالک , فنوتیپ , دیم , گرمسیر