Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Darrin L. Boss"'
Autor:
Jed O. Eberly, Maryse Bourgault, Julia M. Dafo, Carl J. Yeoman, Samuel A. Wyffels, Peggy F. Lamb, Darrin L. Boss
Publikováno v:
Frontiers in Sustainable Food Systems, Vol 6 (2022)
The incorporation of cover crops into cropping systems is important for enhancing soil health in agricultural systems. Soil microbes contribute to soil health by supplying key nutrients and providing protection against plant pests, diseases, and abio
Externí odkaz:
https://doaj.org/article/ce483497f21f4ea9b587279c7b35704c
Autor:
Krista R. Wellnitz, Cory T. Parsons, Julia M. Dafoe, Darrin L. Boss, Samuel A. Wyffels, Timothy DelCurto, Megan L. Van Emon
Publikováno v:
Animals, Vol 12, Iss 20, p 2768 (2022)
Comprehensive cow-calf production data was utilized to evaluate the impact of dam age on lifetime productivity of Angus replacement beef females. Cows used in this study were commercial Angus replacement females born between 2006 and 2020, ranging in
Externí odkaz:
https://doaj.org/article/e38c68d7530d4e27b1f4501493c03b4a
Autor:
Krista R. Wellnitz, Cory T. Parsons, Julia M. Dafoe, Darrin L. Boss, Samuel A. Wyffels, Timothy DelCurto, Megan L. Van Emon
Publikováno v:
Animals, Vol 12, Iss 13, p 1687 (2022)
This study evaluated heifer post-weaning voluntary feed intake (g/kg BW) classification on performance and reproductive measures, as well as impacts on lifetime productivity of 519 commercial Angus beef females. Heifer post-weaning voluntary feed int
Externí odkaz:
https://doaj.org/article/a065c8024e014e88af477cef8389f84a
Autor:
Krista R. Wellnitz, Cory T. Parsons, Julia M. Dafoe, Darrin L. Boss, Samuel A. Wyffels, Timothy DelCurto, Megan L. Van Emon
Publikováno v:
Animals, Vol 12, Iss 13, p 1704 (2022)
Heifer post-weaning intake classification was utilized to evaluate subsequent intake and performance measurements of 2-, 5-, and 8-year-old lactating and non-lactating Angus females. For both studies, heifers were categorized based on voluntary feed
Externí odkaz:
https://doaj.org/article/19abad8c0e70477f8d7d1f1f3ed933a7
Autor:
Hannah M. DelCurto-Wyffels, Julia M. Dafoe, Cory T. Parsons, Darrin L. Boss, Timothy DelCurto, Samuel A. Wyffels, Megan L. Van Emon, Janice G. P. Bowman
Publikováno v:
Animals, Vol 11, Iss 10, p 2809 (2021)
This study evaluated the effects of corn or barley finishing diets on ruminal pH and temperature and their relationship to feed intake events using continuous reticulorumen monitoring of feedlot steers. Average daily ruminal pH and temperature were n
Externí odkaz:
https://doaj.org/article/05be4d3e68d343929a9307f3ead79354
Publikováno v:
Animals, Vol 11, Iss 6, p 1822 (2021)
We evaluated heifer post-weaning residual feed intake (RFI) classification and cow age on dry matter intake (DMI) at two stages of production. Fifty-nine non-lactating, pregnant, (Study 1) and fifty-four lactating, non-pregnant (Study 2) commercial b
Externí odkaz:
https://doaj.org/article/ebd5e9ab55fa40608670937b48f7118e
Publikováno v:
Animals, Vol 11, Iss 6, p 1518 (2021)
The objectives of this study were to evaluate the influence of RFI and cow age on the supplement intake and grazing behavior of beef cattle. Average daily supplement intake (kg/cow/d) displayed an RFI × cow age interaction (p < 0.01), with a linear
Externí odkaz:
https://doaj.org/article/253f10e73e304ae1b060ccca617ecd4c
Autor:
Hannah M. DelCurto-Wyffels, Julia M. Dafoe, Cory T. Parsons, Darrin L. Boss, Timothy DelCurto, Samuel A. Wyffels, Megan L. Van Emon, Janice G. P. Bowman
Publikováno v:
Animals, Vol 11, Iss 5, p 1261 (2021)
This study evaluated the influence of diet and environmental conditions on intake behavior and activity of feedlot steers. Feedlot rations used were comprised of a main concentrate: (1) corn or (2) barley. A GrowSafe system measured individual animal
Externí odkaz:
https://doaj.org/article/8f9fa8dd156f4840be84027fb5f3088f
Autor:
Hannah M. DelCurto-Wyffels, Julia M. Dafoe, Cory T. Parsons, Darrin L. Boss, Timothy DelCurto, Samuel A. Wyffels, Megan L. Van Emon, Janice G. P. Bowman
Publikováno v:
Animals, Vol 11, Iss 4, p 935 (2021)
This study evaluated the effects of barley and corn finishing rations on feedlot performance and behavior of steers. Feedlot rations in this study were comprised of a main concentrate of either corn or barley. Steers were fed in a GrowSafe system to
Externí odkaz:
https://doaj.org/article/7ecd3d130f434ed88361119468ba8634
Autor:
Shealyn C. Malone, Fabian D. Menalled, David K. Weaver, Tim F. Seipel, Megan L. Hofland, Justin B. Runyon, Maryse Bourgault, Darrin L. Boss, Amy M. Trowbridge
Publikováno v:
Renewable Agriculture and Food Systems. 37:375-381
Crops emit a variety of volatile organic compounds (VOCs) that serve as attractants or repellents for pests and their natural enemies. Crop rotations, off-farm chemical inputs, and mechanical and cultural tactics – collectively called cropping syst