Table 3.
(A) Bite formt | |||
---|---|---|---|
Rectangular bite | Cylindrical bite | Half-spherical bite | |
Structure S1 | |||
Bite mass (10−3 kg) | 0·422 | 0·436 | 0·269 |
Residual TAI (m2 m−2) | 0·966 | 0·952 | 1·124 |
LIEtot after grazing | 0·452 | 0·445 | 0·507 |
Structure S4 | |||
Bite mass (10−3 kg) | 0·430 | 0·497 | 0·336 |
Residual TAI (m2 m−2) | 2·063 | 1·983 | 2·221 |
LIEtot after grazing | 0·704 | 0·688 | 0·735 |
(B) Bite placement |
No grazing |
Discontinuous |
Contiguous |
Overlapped |
|||||
Sward structure | S1 | S4 | S1 | S4 | S1 | S4 | S1 | S4 |
Residual DM (10−3 kg) | 1·493 | 1·778 | 0·969 | 1·298 | 0·953 | 1·284 | 0·939 | 1·282 |
Mean bite mass (10−3 kg) | – | – | 0·262 | 0·240 | 0·270 | 0·247 | 0·277 | 0·248 |
Residual TAI (m2 m−2) | 1·391 | 2·743 | 0·844 | 1·983 | 0·830 | 1·942 | 0·816 | 1·955 |
LIEtot after grazing | 0·586 | 0·826 | 0·410 | 0·669 | 0·405 | 0·637 | 0·397 | 0·652 |
The sward canopies analysed, S1 and S4, were previously defoliated at HR = 0·08 m. In (A) there are three simulated bite geometries: rectangular, cylindrical and half-spherical. In (B) there are three simulated placements: discontinuous, contiguous and 5 % area overlapping.