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[3]
Forage yield and nitrogen partitioning response of alfalfa to two cutting regimes and three soil nitrogen regimes. Trimble M W, Barnes D K. Crop Science . 1987
[4]
Effects of weed control and N fertilization at establishment on the growth and nodulation of alfalfa. Kunelius H T. Agronomy Journal . 1974
[5]
Models of alfalfa yield and evapotranspira-tion. Guitjens JC. Journal ofthe Irrigation and Drainage Division:theAmerican Society ofCivil Engineers . 1982
[6]
Alfalfa response to soil water deficits. I. Growth, forage quality, yield, water use, and water-use efficiency. Carter PR, Sheaffer CC. Crop Science . 1983
[7]
Effect of N,P,and S Fertilizers on Alfalfa Grown on Three soils Type in Northeastern Sashatchewan I Yield and Soil Tests. Nuttall W F. Agronomy Journal . 1985
[8]
Alfalfa Yield Response to Nitrogen Applied After Each Cutting. W.R.Raun, G.V.Johnson, S.B.Phillips, et al. Soil Science Society of America Journal . 1999
[9]
Saturated rates of photosynthesis in water-stressed leaves of common and tepary bean. Y. Castonguay,A.H. Markhart. Crop Science . 1991
[10]
Influences of selection method and nitrogen environment on breeding alfalfa for increased forage yield and quality. Teuber,L R,Phillips,D A. Crop Science . 1988