| Autor: |
Bret W. Hess, D.W. Koch, A. D. Schleicher, J.W. Flake, Larry J. Held, V. Nayigihugu |
| Rok vydání: |
2006 |
| Předmět: |
|
| Zdroj: |
The Professional Animal Scientist. 22:318-324 |
| ISSN: |
1080-7446 |
| Popis: |
An experiment was conducted to determine the effects of spring grazing on forage DM production and nutritive value, as well as the economics of spring grazing a flood-irrigated hay meadow. Two vegetation types were present: predominantly ‘Garrison’ fcreeping foxtail (Alopecurus arundinanceus Poir) and a complex mixture with both introduced and native species. With use of cages, samples of ungrazed and grazed treatments were collected before and after grazing and also in August. Eighty-eight Angus × Gelbvieh rotationally-crossed heifers (average BW = 361.3 kg) were allowed to graze from May 27 to June 8 at 5.4 heifers/ha. A sampling date effect (P |
| Databáze: |
OpenAIRE |
| Externí odkaz: |
|
