نتایج جستجو برای: net loss or retained

تعداد نتایج: 3893505  

Journal: :Journal of animal science 2004
M Sevinga T Vrijenhoek J W Hesselinks H W Barkema A F Groen

This study was motivated by the hypothesis that the incidence of retained placenta (RP) in Friesian horses is associated with inbreeding. The objectives were to 1) calculate the inbreeding rate in the total registered Friesian horse population; 2) study the association of the inbreeding coefficient of the foal and the mare with the incidence of RP; and 3) study the heritability of RP in Friesia...

Journal: :Sustainability 2021

Global environmental quality decline builds up through innumerable decisions at many scales that cause damage to ecological and social values. Environmental assessment (EA) is a relevant decision-making framework in this sense. Besides its technical role, EA has cultural side we should consider the pursuit of sustainable societies. Despite limited reach, exemplifies confronts some implicit stan...

ژورنال: علمی شیلات ایران 2022

Gillnets are sometimes abandoned or lost at sea due to sea storms, tearing by a hard object, or the failure of fishermen to find the fishing area. In this study, the data related to the frequency of illegal abandoned fishing nets in Golestan province were collected through field patrols and questionnaire information from spring to winter 2016. 88,465 abandoned fishing nets were collected in the...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید