5Undersander D.Harvesting Impacts on Forage Quality[M].Reno:Western Alfalfa Symposium,2006.
6Rotz C A,Muck R E.Changes in forage quality during harvest and storage[A].Forage quality,evaluation,and utilization[C].Madison:ASA-CSSA-SSSA,1994:828-868.
7Rotz C A.Field curing of forages[A].Post-harvest physiology and preservation of forages[C].Madison:ASA-CSSA-SSSA,1995:39-65.
8Rotz C A,Savoie P.Economics of swath manipulation during field curing of alfalfa[J].Appl.Eng.Agric.,1991(7):316-323.
9Shinners K J,Koegel R G,Straub R J.Leaf loss and drying rate of alfalfa as affected by conditioning roll type[J].Appl.Eng.Agric.,1991,7:46-49.
10Rotz C A,Abrams S M,Davis R J.Alfalfa drying,loss and quality as influenced by mechanical and chemical conditioning[J].Trans.ASAE.,1987,30(3):630-635.