[1] Bian, H.W., Wang, J.H., Lin, W.Q., Han, N., Zhu, M.Y., 2002. Accumulation of soluble sugars, heat-stable proteins and dehydrins in cryopreservation of protocorm-like bodies of Dendrobium candidum by the air-drying method. J. Plant Physiol., 159(10):1139-1145.

[2] Chen, W.W., 1990. Studies of different ratio N, P and K on citrus. Fertilizer Industry, 2(2):9-15 (in Chinese).

[3] Committee of Agrochem., Soil Sci. Soc. of China, 1983. Routine Analytic Methods of Soil and Agrochemistry. Science Press, Beijing, p.450-508 (in Chinese).

[4] Deng, X.X., 1996. Report on the eighth international convocation of citrus. Fruits Science, 13(4):265 (in Chinese).

[5] Fei, D.Y., Zhang, W.Y., 1991. Effects of Mg fertilizer on quality of tea. Tea Report, 13(2):15-18 (in Chinese).

[6] Harris, J.R., 1996. Subcellular Biochemistry, Ascorbic Acid: Biochemistry and Biomedical Cell Biology. Plenum, New York, p.9780-9800.

[7] Kato, M., Gyoten, Y., Sakai-Kato, K., Toyo’oka, T., 2003. Rapid analysis of amino acids in Japanese green tea by microchip electrophoresis using plastic microchip and fluorescence detection. Journal of Chromatography A, 1013(1-2):183-189.

[8] Lee, S.K., Kader, A.A., 2000. Preharvest and postharvest factors influencing vitamin C content of horticultural crops. Postharvest Biology and Technology, 20(3):207-220.

[9] Li, C.J., Pan, G.S., 1991. Fertilization and nutrition analysis on tea plant. Tea, 17(6):17-21 (in Chinese).

[10] Li, B.W., Andrews, K.W., Pehrsson, P.R., 2002. Individual sugars, soluble, and insoluble dietary fiber contents of 70 high consumption foods. Journal of Food Composition and Analysis, 15(6):715-723.

[11] Majchrzak, D., Mitter, S., Elmadfa, I., 2004. The effect of ascorbic acid on total antioxidant activity of black and green teas. Food Chemistry, 88(3):447-451.

[12] Morel, I., Lescoat, G., Cogrel, P., Sergent, O., Pasdeloup, N., Brissot, P., Cillard, P., Cillard, J., 1993. Antioxidant and iron-chelating activities of the flavonoids catechin, quercetin and diosmetin on iron-loaded rat hepatocyte cultures. Biochemical Pharmacology, 45(1):13-19.

[13] Ohe, T., Marutani, K., Nakase, S., 2001. Catechins are not major components responsible for anti-genotoxic effects of tea extracts against nitroarenes. Mutation Research, 496(16):75-81.

[14] Pan, X.J., Niu, G.G., Liu, H.Z., 2003. Microwave-assisted extraction of tea polyphenols and tea caffeine from green tea leaves. Chemical Engineering and Processing, 42(2):129-133.

[15] Ravichandran, R., 2002. Carotenoid composition, distribution and degradation to flavour volatiles during black tea manufacture and the effect of carotenoid supplementation on tea quality and aroma. Food Chemistry, 78(1):23-28.

[16] Ruan, J.Y., Wu, X., Hardter, R., 1997. Effects of potassium and magnesium on yield and quality of oolong tea. Tea Science, 17(4):9-13 (in Chinese).

[17] Sun, B., Zhang, T.L., Zhao, Q.G., 2000. Leaching and redistribution of nutrients in surface layer of red soils in southeast China. Pedosphere, 10(2):135-142.

[18] Vanderslice, J.T., Higgs, D.J., Hayes, J.M., Block, G., 1990. Ascorbic acid and dehydroascorbic acid content of foods-aseaten. J. Food Compos. Anal., 3(2):105-118.

[19] Wang, Y., Li, C.H., Zhao, K.Y., Yang, J.C., Yang, L.C., 1997. Effect of processing technology on the quality of famous teas of various appearances. Tea Science, 17(3):59-64 (in Chinese).

[20] Wen, S.X., Cai, Z.J., 2001. Effects of K fertilizer on growth and quality of citrus. Fujian Fruits, 4(1):15-16 (in Chinese).

[21] Werkhoven, J., 1975. Tea Processing. Royal Tropical Institute Press, Amsterdam, p.24-25.

[22] Wu, X., 1997. The adjustment of Ca and Mg nutrition in tea garden soil. Tea Science, 23(4):16-18 (in Chinese).

[23] Yu, L.D., 2000. Fertilization Techniques on Citrus. Jindun Press, Beijing, p.1-3 (in Chinese).

[24] Yu, Z.J., Yang, X.C., Wei, C.L., 1997. The effects of N, P and K compound fertilizer on growth and yield of treetops of Spring tea in tea garden. Tea, 23(4):16-18 (in Chinese).

[25] Yuan, L., Wang, S.S., Wang, Z.H., Huang, J.G., 2000. Tea-grown soils and tea quality in Sichuan and Chongqing, China. Pedosphere, 10(1):45-52.

[26] Zheng, N.F., 1999. The Utilitarian Techniques on Tea Plantation. Nanjing University Press, Nanjing, p.5-10 (in Chinese).

[27] Zhu, Y.X., Chen, F.X., 2000. The magnesium nutrition of tea garden on hilly red soil of southern China. Tea Science, 20(2):95-100 (in Chinese).