Table 3. Dry matter yield and nutritive value of combining the first and second cuttings for alfalfa in 2016 and 2017 as determined by variety and harvest schedule treatment

Treatment DM (Mg ha−1) CP (g kg−1) ADF (g kg−1) NDF (g kg−1) RFV
2016 2017 2016 2017 2016 2017 2016 2017 2016 2017
Variety
 Gunner 7.4a 4.9 150 161 381 350a 468a 447a 120 128b
 Hi-Gest 360 6.8b 4.8 157 174 373 338b 454b 434b 124 136a
 LSD 0.6 1 16 22 21 8 11 10 6 2
Harvest schedule
 1. “Standard” + 30 d 7.0bc 5.6a 160 172 340c 349ab 418b 430b 141a 134ab
 2. “Standard” + 35 d 7.6a 5.5a 160 171 343c 352a 410b 450a 142a 128b
 3. “Standard + 5 d” + 30 d 6.6c 4.8bc 149 170 400ab 334bc 480a 437ab 112b 134ab
 4. “Standard + 5 d” + 35 d 7.1abc 4.1c 150 165 414a 332c 481a 430b 110b 137a
 5. “Standard + 10 d” + 30 d 7.0abc 4.4bc 150 165 388b 344abc 495a 435ab 111b 133ab
 6. “Standard + 10 d” + 35 d 7.4ab 4.8b 152 162 379b 352a 483a 450a 116b 128b
 LSD 0.6 0.9 15 14 24 16 20 17 12 7
Means significantly different at the 95% level of confidence.
DM, dry matter; CP, crude protein; ADF, acid detergent fiber; NDF, neutral detergent fiber; RFV, relative feed value; LSD, least significant difference.