منابع مشابه
A New Semifield Flock
Let K be a quadratic cone of PG(3, q) with vertex v. A flock F of K is a partition of K"[v] into q conics. If all planes containing the elements of the flock F share a common line, then F is called linear. Given a flock F there is a standard construction of a generalized quadrangle Q(F) associated with F ([19]), which is classical if and only if F is a linear flock. Article ID jcta.1998.2933, a...
متن کاملPregnancy Disease - A Flock Perspective
Pregnancy disease (pregnancy toxemia, twin lamb disease, lambing sickness, lambing paralysis or lambing ketosis) typically affects ewes during the last 2 to 4 weeks of pregnancy and is a common cause of ewe and lamb loss in Michigan flocks. Overconditioned or thin ewes, usually pregnant with multiple fetuses, are most commonly affected and clinical cases are generally limited to older ewes duri...
متن کاملFeeding and Managing the Ewe Flock: A New Watch
The number of lambs sold per ewe mated in the breeding flock has a considerable impact on sheep operation profitability. This depends primarily on fertility, prolificacy (# of lambs), and lamb survival, mothering ability, milk production of the ewe and lamb growth rate. Optimal reproduction does vary by environment and management system – some sheep operations don’t want a lambing rate over 200...
متن کاملA Flock of Birds, Safely Staged
Introduction Internet users face many threats. Sensitive information leaks out through viruses and spyware, it is bought and sold by organizations that use tracking techniques to build detailed dossiers, and it is given away by users themselves who fall prey to phishing scams and other social engineering attacks. At the same time, users pose threats to the systems they use. Infected user machin...
متن کاملBirds of a tag flock together
Motivation and context. Recently, extracting knowledge from user-generated social data has attracted a lot of attention. Several works have focused on modeling user-generated tags such as the study of tag clouds [3], cross-floksonomy analysis [7], or the use of tag-driven communities for content search [4] or recommendation [6]. The huge and increasing amount of raw tags and annotations clearly...
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ژورنال
عنوان ژورنال: Science
سال: 2014
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.346.6215.1308