[4] [4] Pettigrew W T. Agronomy Journal, 1999, 91(6): 962.

[5] [5] Reddy K R, Zhao D L. Field Crops Research, 2005, 94: 201.

[8] [8] Griffiths P, De Haseth J A. Fourier Transform Infrared Spectrometry(2nd ed). New Jersey, USA: John Wiley &Sons, Inc, 2006.

[10] [10] Abidi N, Cabrales L, Haigler C H. Carbohydrate Polymers, 2014, (100): 9.

[12] [12] McCann M C, Defemez M, Urbanowicz B R, et al. Plant Physiology, 2007, 143: 1314.

[13] [13] Liu Guidong, Dong Xiaochang, Liu Leichao, et al. Scientia Horticulturae, 2014, 174: 54.

[14] [14] Barron C, Parker M L, Mills E N C, et al. Planta, 2005, 220: 667.

[19] [19] Yang J, Yen H E. Plant Physiology, 2002, 130: 1032.

[20] [20] Camacho-Cristobal J J, Lunar L, Lafont F, et al. Journal of Plant Physiology, 2004, 161: 879.

[21] [21] Zhao D, Oosterhuis D M. Field Crop Research, 2002, (78): 75.

[24] [24] Liu G D, Dong X C, Liu L C, et al. Physiologia Plantarum, 2015, 153(4): 513.

[25] [25] Christian Zrb, Mehmet Senbayramb, Edgar Peiterc.Journal of Plant Physiology, 2014, 171: 656.