Donaghy D J, Fulkerson W J. Priority for allocation of water-soluble carbohydrate reserves during regrowth of Lolium perenne[J[. Grass Forage Science, 1998, 53: 211-218.
[3]
Gonzalez B, Boucaud J, Salette J, et al. Changes in stubble carbohydrate content during regrowth of defoliated perennial ryegrass (Lolium perenne L.)on two nitrogen levels[J[. Grass and Forage Science, 1989, 44: 411-415.
Yoki A, Manabu T, Masataka S, et al. Amylase activities and carbohydrate content in stems and roots of phasey bean (Macroptilium lathyriodes (L.) Urb) after defoliation[J[. Grassland Science, 2003, 49(1): 16-22.
[6]
Gallagher J A, Volenec J J, Turner L B, et al. Starch hydrolytic enzyme activities following defoliation of white clover[J[. Crop Science, 1997, 37: 1812-1818.
[7]
Jeffrey J, Volence J J, Patricia J, et al. Carbohydrate metabolism in taproots of Medicago sative L. during winter adaptation and spring regrowth[J[. Plant Physiology, 1991, 96: 786-793.
Matt A S, Ronald M J. Stand dynamics and yield components of alfalfa as affected by phosphorus fertility[J[. Agronomy Journal, 1993, 85: 241-246.
[10]
Berg W K, Cunningharm S M, Brouder S M, et al. Influence of phosphorus and potassium on alfalfa yield and yield components[J[. Crop Science, 2005, 45: 297-304.
[11]
Li R, Volence J J, Joern B C, et al. Effects of phosphorus nutrition on carbohydrate and protein metabolism in alfalfa roots[J[. Journal of Plant Nutrition, 1998, 21(3): 459-474.
TA T C, Macdowall F D, Faris M A. Utilization of carbon and nitrogen reserves of alfalfa roots in supporting N2-fixation and shoot regrowth[J[. Plant and Soil, 1990, 127: 231-236.
[15]
Johansson G. Carbon distribution in grass (Festuca pratensis L.) during regrowth after cutting-utilization of stored and newly assimilated carbon[J[. Plant and Soil, 1993, 151:11-20.
