Overcoming dormancy in the hard seeds of some alfalfa cultivars (Medicago sativa L.) [electronic resource].

By: Contributor(s): Language: English Summary language: Arabic Description: P. 1495-1509Other title:
  • كسر السكون فى البذور الصلدة لبعض أصناف البرسيم الحجازى [Added title page title]
Uniform titles:
  • Mansoura University journal of plant production, 2011 v. 2 (11) [electronic resource].
Subject(s): Online resources: In: Mansoura University Journal of Plant Production 2011.v.2(11)Summary: This research was carried out at Agronomy Department laboratory, Faculty of Agriculture. Mansoura University, Egypt. The germination experiments, which were set up as factorial experiments designed in randomized complete block design with four replicates. The purpose of the thesis was to find out the influence of different temperature treatments plus scarification and the same temperature without scarification on the reduction of percentage of hard seeds and improvement other germination parameters in five alfalfa cultivars (Siriver, Sewa1, Ismailia1, Balady1 and EI-Wady EI-Gaded1). The trial contained nineteen different treatments: this research i.. e control treatment; 5 hours +5.C; 5 hours +10.C; 5 hours +20.C; 5 hours +4Q.C; 5 hours +80.C; 5 hours -5.C; 5 hours -10.C; 5 hours -20.C; 2 hours -80.C and the same treatments plus sandpaper scarification (s) except control treatment.
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This research was carried out at Agronomy Department laboratory, Faculty of Agriculture. Mansoura University, Egypt. The germination experiments, which were set up as factorial experiments designed in randomized complete block design with four replicates. The purpose of the thesis was to find out the influence of different temperature treatments plus scarification and the same temperature without scarification on the reduction of percentage of hard seeds and improvement other germination parameters in five alfalfa cultivars (Siriver, Sewa1, Ismailia1, Balady1 and EI-Wady EI-Gaded1). The trial contained nineteen different treatments: this research i.. e control treatment; 5 hours +5.C; 5 hours +10.C; 5 hours +20.C; 5 hours +4Q.C; 5 hours +80.C; 5 hours -5.C; 5 hours -10.C; 5 hours -20.C; 2 hours -80.C and the same treatments plus sandpaper scarification (s) except control treatment.

Summary in Arabic.

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