| Fixed yield responses to increased milking frequency RA Erdman, M Varner Journal of dairy science 78 (5), 1199-1203, 1995 | 316 | 1995 |
| Effects of milk urea nitrogen and other factors on probability of conception of dairy cows K Guo, E Russek-Cohen, MA Varner, RA Kohn Journal of Dairy Science 87 (6), 1878-1885, 2004 | 133 | 2004 |
| A system for identifying lameness in dairy cattle PG Rajkondawar, U Tasch, AM Lefcourt, B Erez, RM Dyer, MA Varner Applied engineering in agriculture 18 (1), 87, 2002 | 119 | 2002 |
| Temporal serum concentrations of growth hormone, thyrotropin, insulin, and glucagon in sheep immunized against somatostatin MA Varner, SL Davis, JJ Reeves Endocrinology 106 (3), 1027-1032, 1980 | 106 | 1980 |
| Comparison of models to identify lame cows based on gait and lesion scores, and limb movement variables PG Rajkondawar, M Liu, RM Dyer, NK Neerchal, U Tasch, AM Lefcourt, ... Journal of dairy science 89 (11), 4267-4275, 2006 | 105 | 2006 |
| The impact of somatotropin, milking frequency, and photoperiod on dairy farm nutrient flows TF Dunlap, RA Kohn, GE Dahl, M Varner, RA Erdman Journal of Dairy Science 83 (5), 968-976, 2000 | 57 | 2000 |
| A noninvasive radiotelemetry system to monitor heart rate for assessing stress responses of bovines AM Lefcourt, B Erez, MA Varner, R Barfield, U Tasch Journal of dairy science 82 (6), 1179-1187, 1999 | 56 | 1999 |
| The development of an objective lameness scoring system for dairy herds: Pilot study PG Rajkondawar, AM Lefcourt, NK Neerchal, RM Dyer, MA Varner, B Erez, ... Transactions of the ASAE 45 (4), 1123, 2002 | 49 | 2002 |
| Influence of adrenocorticotropin upon milk production, milk constituents, and endocrine measures of dairy cows MA Varner, BH Johnson Journal of dairy science 66 (3), 458-465, 1983 | 36 | 1983 |
| Influence of herd relocation upon production and endocrine traits of dairy cows MA Varner, BH Johnson, JH Britt, BT McDaniel, RD Mochrie Journal of Dairy Science 66 (3), 466-474, 1983 | 29 | 1983 |
| Method and apparatus for detecting lameness in animals U Tasch, B Erez, AM Lefcourt, M Varner US Patent 6,699,207, 2004 | 27 | 2004 |
| Knowledge representation methods for dairy decision support systems H Hogeveen, MA Varner, DS Brée, DE Dill, EN Noordhuizen-Staseen, ... Journal of dairy Science 77 (12), 3704-3715, 1994 | 23 | 1994 |
| A demonstration project of interdisciplinary dairy herd extension advising funded by industry and users. 3. Impact on management practices EK Cassel, LR Vough, MA Varner, RC Eickelberger, JE Manspeaker, ... Journal of dairy science 77 (8), 2461-2476, 1994 | 22 | 1994 |
| An expert diagnostic aid for reproductive problems in dairy cattle RA Levins, MA Varner Computers and Electronics in Agriculture 2 (1), 47-56, 1987 | 22 | 1987 |
| Interpreting reproductive efficiency indexes MA Varner, JL Majeskie, SC Garlichs URL: https://www. slideshare. net/curavacas48/nterpretingreproductive …, 2010 | 19 | 2010 |
| A demonstration project of interdisciplinary dairy herd extension advising funded by industry and users. 2. Impact on herd performance RR Peters, EK Cassel, MA Varner, LW Douglass, LR Vough, ... Journal of dairy science 77 (8), 2450-2460, 1994 | 16 | 1994 |
| A Demonstration Project of Interdisciplinary Dairy Herd Extension, Advising Funded by Industry and Users. 1. Implementation and Evaluation RR Peters, EK Cassel, MA Varner, RC Eickelberger, LR Vough, ... Journal of dairy science 77 (8), 2438-2449, 1994 | 16 | 1994 |
| Signs of estrus and improving detection of estrus in cattle HG Gray, MA Varner Fact Sheet IRM 6, 1984 | 15 | 1984 |
| Changes in dairy cow pedometer readings with different number of cows in estrus. M Varner, K Maatje, M Nielen, W Rossing | 13 | 1994 |
| Monitoring reproductive performance. A Brand, M Varner | 10 | 1996 |
Richard ErdmanUniversity of MarylandVerified email at umd.edu
