Alfalfa response to soil water deficits. I. Growth, forage quality, yield, water use, and water-use efficiency


Carter, P.R.; Sheaffer, C.C.

Crop Science 23(4): 669-675

1983


During 1981 at Becker, Minnesota on a 1-yr stand of lucerne Iroquois, midday plant water potentials in high (H) and medium high (MH) irrigation treatments ranged from -0.7 to -1.3 MPa throughout the season. In lucerne given medium low irrigation (ML) or rainfed (U) treatments, water potential reached -2.7 and -4.0 MPa, resp.