Table 3 Faecal larval culture results for heifers in their second grazing season
Nematode genus | ||||
|---|---|---|---|---|
Cooperia spp. | Ostertagia spp. | Trichostrongylus spp. | ||
Day (d) of study | % contribution of each genus | |||
d 384 | Control | 72 | 28 | 0 |
TST | 27 | 73 | 0 | |
d 405 | Control | 100 | 0 | 0 |
TST | 77 | 23 | 0 | |
d 426 | Control | 5 | 90 | 5 |
TST | 38 | 50 | 12 | |