Evaluation of new single crosses of maize isolated from the synthetic variety Giza-2 for yield and earliness [electronic resource].

By: Contributor(s): Language: English Summary language: Arabic Description: P. 586-604Other title:
  • تقييم هجن فردية جديدة لصفة التكبير والمحصول للذرة الشامية المعزولة من الصنف التركيبى جيزة -2 [Added title page title]
Uniform titles:
  • Journal of agricultural research Kafrelsheikh Univeristy, 2007 v. 33 (3) [electronic resource].
Subject(s): Online resources: In: Journal of Agricultural Research Kafrelsheikh Univeristy 2007.v.33(3)Summary: S-progeny selection scheme was used between 1999-2003 to improve giza-2 white maize population for grain yield and earliness. In 2003, 86 S4-lines were crossed, as females, to line SK-5054 as a male tester to produce 86 top crosses. These testcrosses along with the check hybrid SC-10 were evaluated in 2004 for grain yield, number of days to mid – silking and plant and ear heights at three different locations.
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S-progeny selection scheme was used between 1999-2003 to improve giza-2 white maize population for grain yield and earliness. In 2003, 86 S4-lines were crossed, as females, to line SK-5054 as a male tester to produce 86 top crosses. These testcrosses along with the check hybrid SC-10 were evaluated in 2004 for grain yield, number of days to mid – silking and plant and ear heights at three different locations.

Summary in Arabic.

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