Results 91 to 100 of about 1,249 (169)

Association between genomic daughter pregnancy rate and expected milk production on the resumption of estrus behavior in Holstein cattle

open access: yesJournal of Dairy Science
: The objective of this observational study was to evaluate estrous expression at the first estrus occurring between 7 to 30 d in milk (DIM), as detected by an automated activity monitor (AAM), and its association with genomic daughter pregnancy rate ...
A.M.L. Madureira   +5 more
doaj   +1 more source

Ridgetown

open access: yes, 1919
Strong probable tornado. Heavy damage and destruction to a number of likely well-built buildings. Part of April 8-9 1919 tornado outbreak.
openaire   +2 more sources

ECONOMICS OF SOME SWINE PRODUCTION SYSTEMS WITH REFERENCE TO ANIMAL WELFARE [PDF]

open access: yes
Livestock Production/Industries,
Eidman, Vernon R.   +2 more
core   +1 more source

Distribution and Concentration of Canadian Livestock [PDF]

open access: yes
Livestock Production/Industries,
Beaulieu, Martin S.   +2 more
core   +1 more source

Strand Lines and Chronology of the Glacial Great Lakes in Northwestern New York [PDF]

open access: yes, 1970
Author Institution: Department of Geological Sciences, State University of New York at BuffaloRecent restudy of Glacial Great Lake history in northwestern New York tends to confirm a general sequence of nine to ten major lake stands, predicted from ...
Calkin, Parker E.
core  

Peripartum energy metabolism of prolific ewes and their progeny in response to prepartum feeding and litter size

open access: yesAnimal
In late gestation, the increased energy demand to support the rapid fetal growth can induce an acute negative energy balance associated with a high risk of pregnancy toxemia, especially for prolific ewes (carrying two or more fetuses).
M. Plante-DubĂ©   +5 more
doaj   +1 more source

Environmental Regulation, Market Power and Price Discrimination in the Agricultural Chemical Industry [PDF]

open access: yes
Chemical companies generally support environmental regulatory segregation Canadian and U.S. agricultural chemical markets, apparently because it enables them to practice third order price discrimination.
Johnson, James B., Smith, Vincent H.
core   +1 more source

Analysis of the Cultured Microbiome of Fertilization-Stage Maize Silks (Styles) Reveals Taxonomic Relationships Across North American Maize Genotypes and Heterotic Groups

open access: yesBacteria
The style is the female reproductive channel in flowers, receiving pollen and transmitting male gametes through elongating pollen tubes to the ovules during fertilization. In maize/corn, the styles are known as silks.
Michelle E. H. Thompson   +6 more
doaj   +1 more source

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