Higher percent purity of alfalfa in hay and haylage More alfalfa yield opportunity per acre than competitive production systems. Improved Quality: Lower ADF intent (acid detergent fiber). Lower ADF intent (acid detergent fiber). Lower NDF intent (neutral detergent fiber). Higher RFV intent (relative feed value). In trials against competitive systems, DEKALB® Genuity® Roundup Ready® Alfalfa, when combined with the weed control benefits of the Roundup Ready® system, consistently provided better overall weed control and significantly fewer pounds of weeds per acre. Fewer Weeds in every bale.