منابع مشابه
Veterinary epidemiology--a key to sustainable pig production in Switzerland.
Sustainable animal production requires a healthy production system including healthy animals producing wholesome products. Epidemiology as a discipline is concerned with the occurrence of disease or disease indicators in populations as well as with factors influencing disease occurrence. By providing this information, epidemiology contributes significantly to the development and maintenance of ...
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Digital aerial triangulation is increasingly being carried out in photogrammetric production environments as greater efficiency is being attained through increased automation. In this paper, a customised and modified approach to digital aerial triangulation using the Helava Automated Triangulation System (HATS) is introduced. HATS is used as the basic triangulation measurement tool for the aeri...
متن کاملInvestigating Effective Factors on Production Skills of Tobacco Growers in Mazandaran Province
This research was done aimed to investigation the effective factors on production skills of tobacco growers in Mazandaran province. This is an applied study based on descriptive-correlation method. Statistical population of this research consisted of 1500 tobacco growers of Mazandaran province, and 306 people were selected based on Morgan table. Content validity of the questionnaire was determ...
متن کاملInvestigating Effective Factors on Production Skills of Tobacco Growers in Mazandaran Province
This research was done aimed to investigation the effective factors on production skills of tobacco growers in Mazandaran province. This is an applied study based on descriptive-correlation method. Statistical population of this research consisted of 1500 tobacco growers of Mazandaran province, and 306 people were selected based on Morgan table. Content validity of the questionnaire was determ...
متن کاملThe Driving and Inhibiting Factors of Mechanized Tobacco Production in Iran Using the Delphi Technique
Increased cost of tobacco cultivation is a major concern for its sustainable production in Iran. Therefore, the development of tobacco mechanized cultivation is a necessity. Given this, the driving and inhibiting factors of the development of mechanized tobacco cultivation were investigated by the Delphi technique in three rounds in Guilan Province, Iran. Nineteen experts from the Jahad Agricul...
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ژورنال
عنوان ژورنال: Beiträge zur Tabakforschung International/Contributions to Tobacco Research
سال: 1998
ISSN: 1612-9237
DOI: 10.2478/cttr-2013-0666