Factors Affecting the Hatchability of Parabiotic Chicks

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Ecological and Social Factors Affecting Hatchability of Eggs

--Hatchability, defined as the proportion of eggs surviving to the end of incubation that hatch, varies among populations of birds. Here, I examine the effects of a variety of variables on hatchability in a comparative analysis of 155 studies of 113 species. Of the ecological nd geographical variables considered, latitude, diet, and nest type explain a significant amount of the variance in hatc...

متن کامل

Analysis of Factors Affecting the Ecotourism Development

This research was carried out to investigate the role of natural resources cooperatives in ecotourism development. This was an analysis-descriptive study conducted through survey method. Statically population of study was 123 members of the directors of these cooperatives. A structured questionnaire was designed and distributed among the cooperative directors. Census technique was applied in th...

متن کامل

Factors Affecting the Development of Organizational Entrepreneurship

Organizational entrepreneurship is considered as the basis of improving organizational performance, productivity, and efficiency. However, factors affecting the development of this feature within each organization need to be identified and strengthened in order to pave the way for such a development. To this end, at the provincial Department of Education in Khorasan Razavi, 12 experts in entrep...

متن کامل

Analysis of factors affecting the development of an entrepreneurial student

 The purpose of this paper is to explore the influential factors on entrepreneurial spirit of wood and paper industries students in two universities, namely Agriculture and natural resources faculty of Tehran University and Shahid Rajaiee teacher training University. A sample of 100 students were selected from a target population of 572 students using the Cochran formula. The respondents ...

متن کامل

Analysis of factors affecting the development of an entrepreneurial student

  The purpose of this paper is to explore the influential factors on entrepreneurial spirit of wood and paper industries students in two universities, namely Agriculture and natural resources faculty of Tehran University and Shahid Rajaiee teacher training University. A sample of 100 students were selected from a target population of 572 students using the Cochran formula. The respondents were...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Poultry Science

سال: 1981

ISSN: 0032-5791

DOI: 10.3382/ps.0601107