Table 7. Alfalfa variety dry matter yield, milk production, and quality, in Rosemount, MN
                 
Variety, listed in descending order of milk production (lb/a) Milk production, (%) a
2005/2006 (seeded/harvested) DM yield Total Average RFQc CPc, NDFc, NDFDd,
    Ton/ acre Lb/ acre Lb/ ton index % dm % dm % NDF
6415 6.38 113* 101* 201* 21 34 51*
53Q30 6.17 110* 103* 210* 22* 33 52*
WL 322 HQ 5.80 103 102* 209* 22* 33 51*
CIMARRON 6.00 102 98 185 21 36* 49
VERNAL   5.78 100 100 192 21 36* 51*
Vernal, actual values 5.8 18600 3200 192 21 36 51
Mean 6.0 105 101 200 21 34 51
Abbreviations: RFQ = relative forage quality; CP = crude protein; NDF = neutral detergent fiber; NDFD = neutral detergent fiber digestibility
*   Varieties not significantly different from highest value in column.
a  Milk production potential (pounds milk per acre and ton) are predicted using spreadsheet 
    MILK2000 ver.7.54, Univ. of WI. Expressed as a percent of Vernal
                 
Variety, listed in descending order of milk production (lb/a) Milk production, (%) a
2006/2006 (seeded/harvested) DM yield Total Average RFQc CPc, NDFc, NDFDd,
    Ton/ acre Lb/ acre Lb/ ton index % dm % dm % NDF
53Q30 3.28 112* 104* 222* 20* 34 59*
6415 3.14 107* 103* 226* 19 34 59*
WL 322 HQ 3.17 105* 100 212* 20* 34 56
CIMARRON 3.19 103* 98 193 18 37* 55
VERNAL   3.04 100 100 202 18 37* 58*
Vernal, actual values 3.0 10200 3400 202 18 37 58
Mean 3.2 107 101 213 19 35 58
Abbreviations: RFQ = relative forage quality; CP = crude protein; NDF = neutral detergent fiber; NDFD = neutral detergent fiber digestibility
*   Varieties not significantly different from highest value in column.
a  Milk production potential (pounds milk per acre and ton) are predicted using spreadsheet 
    MILK2000 ver.7.54, Univ. of WI. Expressed as a percent of Vernal