نتایج جستجو برای: intensive husbandry

تعداد نتایج: 135687  

Journal: :International journal for the study of animal problems 1981
Ardith A Eudey

Subsequent to World War II, a dramatic increase occurred in the utilization of nonhuman primates in biomedical and psychological research and industry. At the same time field studies on the ecological and social behavior of natural populations of primates also increased, making possible more realistic assessments of both the behavioral potentiality of primate populations and their conservation ...

2003
J. M. Bloemhof C. M. Smeets J. A. E. E. van Nunen

The pig husbandry is an important economic sector. In the last decade, major changes have been made. As a result, farmers came together to introduce the ‘Eco Label pig’, meeting the strong consumer and governmental call for high quality, animal friendly and environmentally friendly food. The market for Eco Label food is expected to grow enormously in the next years, asking for the development o...

2013
H. Xin J. A. DeShazer Daniel W. Leger D. W. Leger

A coustical characteristics of vocalizations of sows, piglets, and nursery pigs under selected husbandry practices were analyzed with a digital signal processing system. The duration (D) and major energy-resonance frequency (P) for each call were determined as follows: a) processing of piglets (D = 0.81 s and f* = 3 700 Hz); b) food anticipation of breeding-gestation sows (2.50 s and 3 000 Hz);...

احمد رضوانفر, , هادی ویسی, ,

To improve livestock production and to modernize dairy husbandry in Iran, it is essential to disseminate the most recent information on dairy husbandry technologies and management practices through various means among farmers. An understanding of farmers’ communication behaviour is essential in formulating effective communication strategies for livestock development. For the purposes of this st...

Journal: :Netherlands Journal of Agricultural Science 1970

Journal: :Springer polar sciences 2022

Abstract Reindeer husbandry is the primary livelihood for over 24 Indigenous peoples. herding culture and civilization are unique in Arctic; today, however, they no longer form foundation economies of peoples some Circumpolar regions. Modern reindeer experiencing challenges such as climate change, loss pastures, languages cultures, opportunities through new technologies. This chapter introduces...

Journal: :Japanese Journal of Zoo and Wildlife Medicine 2018

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