Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Mary Drewnoski"'
Autor:
Daren Redfearn, Jay Parsons, Mary Drewnoski, Marty Schmer, Rob Mitchell, James MacDonald, Jaymelynn Farney, Alexander Smart
Publikováno v:
Agricultural & Environmental Letters, Vol 4, Iss 1 (2019)
Integrated crop–livestock systems have included grazing perennial grasses during the spring and summer and corn ( L.) residues during the winter. Our objectives were to identify opportunities for expanded corn residue use through grazing and provid
Externí odkaz:
https://doaj.org/article/8cb79eda264f4334ad60bb040d823f39
Publikováno v:
Agricultural & Environmental Letters, Vol 1, Iss 1 (2016)
Team-based research is not an innovative concept; however, the current models of team research are based principally on self-formed teams with a defined duration. Current trends seem to point toward the development of administratively designed multid
Externí odkaz:
https://doaj.org/article/91fc50ea5c59469bbaff2ca392eb1a8e
Autor:
Zachary E Carlson, Levi J McPhillips, Rick R Stowell, Galen E Erickson, Mary Drewnoski, Jim C MacDonald
Publikováno v:
Journal of Animal Science. 101
An experiment was conducted over 2 yr to measure performance and greenhouse gas (GHG) emissions of weaned calves from two cow-calf production systems. Crossbred steers and heifers (n = 270, initial body weight (BW) = 207 kg, SD = 35) were used in a r