000 02587cab a2200301Ia 45 0
001 u185430
003 SIRSI
008 101003s2008 ua ss b eng d
040 _aEAL
041 _aeng
_bara
090 _aART MUJAS V33 No7 8
100 1 _aAbdel-Galil, M. M.
240 1 0 _aMansoura University journal of agricultural sciences, 2008 v. 33 (7)
_h[electronic resource].
245 1 0 _aEvaluation of yield potential, genetic variances and correlation for nine cultivars of alfalfa under the new valley environment
_h[electronic resource].
246 1 5 _aتقييم القدره المحصوليه والتباين والإرتباط في تسعة أصناف من البرسيم الحجازي تحت ظروف الوادى الجديد.
300 _ap.4771-4776.
504 _aIncludes reference.
520 _aIn the period of 2004-2006, field trails were conducted at the New Valley Res. Station to evaluate the yield potential and genetic variances among alfalfa cultivas; a new Synthetic (Wady Syn.), four promising populations ( Serw₁ Serw₂ Nitrogen fixation and salt tolerant ), three commercial varieties ( Siwa, Ismailia1 and Ismailia₉₄) and a local cultivar ( Wady ). Twenty cuts were obtained dUring 2005 and 2006. The combined analysis of variance over two years indicated that Wady Syn. population ranked first for fresh and dry yields ( 72.3 t fed⁻¹ and 18.9 t fed⁻¹ ) and other studied traits significantly different from other tested cultivars. The commercial variety Ismailia₉₄ ranked second (66.55 and 17.2 t fed"). Regarding plant height, tillers and leaf to stem ratio (LSR), WadySyn. recorded the highest values (48.2 em, 416.7/m² and 47.6 %) significant from Ismailia•• which recorded 45.6 em, 362.3 m² and 43.3 %, respectively. Significant positive correlation among either fresh forage yield or dry forage yield and other traits. The values of genotypic coefficient of variation for fresh and dry forage yields revealed relative variations among the tested cultivars which were less influenced by environment. The environmental variation ranged from 4.4% to 33.3% and the genetic advance ranged from 3.9% to 14.5%.
546 _aSummary in Arabic.
650 0 _aAlfalfa
_xGenetics.
650 0 _aAlfalfa
_xVarieties.
650 0 _aAlfalfa
_xYield.
650 3 _agenetic variation.
700 1 _aHamed, N. M.
773 0 _tMansoura Unviersity Journal of Agricultural Sciences.
_g2008.v.33(7)
_x1110-0346
_7nnas
_wu182197
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2008/MUJAS/3308/7/4771.pdf
_zFull Text Article.
596 _a1
942 _cAR
_2lcc
999 _c40776
_d40776