Ad. Iwaasa et al., ASSESSMENT OF STEM SHEARING FORCE FOR 3 ALFALFA CULTIVARS GROWN UNDERDRYLAND AND IRRIGATED CONDITIONS, Canadian journal of animal science, 75(1), 1995, pp. 177-179
The Ottawa Texture Measuring System was used to assess the shearing fo
rce of three alfalfa cultivars at similar physiological maturity. Shea
ring force of stems varied among growing conditions and shearing locat
ions. A significant positive relationship was observed between shearin
g force and stem diameter. Shearing force may indicate stem fragility
and provide a rationale for differences in forage breakdown during mas
tication.