نتایج جستجو برای: productive and reproductive performance
تعداد نتایج: 16965444 فیلتر نتایج به سال:
abstract this quasi-experimental study was aimed at examining the impact of storyline complexity on the grammatical accuracy and complexity of advanced and intermediate efl learners. a total of 65 advanced and intermediate efl learners were selected from iran language institute (ili). an intact group including 35 intermediate participants and another intact group with 30 advanced participants ...
teachers beliefs have usually been left unattended in the realm of educational research in iranian context. one of those beliefs which seems to impact teachers performance in the classroom is their sense of self-efficacy, which refers to teachers belief in their ability to enhance student achievement and in bringing about positive learning outcomes. the present study aimed to investigate the pr...
The current study investigated the effect of short-term selection for four week body weight (BW) on performance of divergent lines of Japanese quail and their crosses. The mean of BW at hatching time, one, two, three and four week oldand BW at sexual maturity time, age at sexual maturity, number of eggs (from 50 to 100 days old), mean of egg weight, percentage of fertility and hatchability in e...
The research was carried out in the poultry unit fields / Nineveh Research Department, to identify effect of four generations (1st , 2nd, 3rd and 4th) feather color groups (black, brown, desert white) female quail on their productive performance. results showed a significant improvement (P <0.05) through from 1st 4th egg production percentage weight eggs produced kg, increase for feed consum...
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