[1] Baidiyala, S. D. (1993). Maturity standard for Muzaffarpur litchi fruits. South Indian Horticulture, 223-224.
[2] Cohen, E. (1998). The chemical composition and sensory flavour quality of 'Minneola' tangerines I. Effects of fruit size and within tree position. Journal of Horticulture Science, 63, 175-178.
[3] DADO, K. (2015/16). Yearly Agriculture development Programme and Statistics. Kavre: District Agriculture development Office.
[4] De Wilt, M., Nel, P., Osthoff, G., & Labuschagne, M. T. (2010). The effect of variety and loca-tion on Cactus Pear (Opuntia ficus-indica) fruit quality. Plants Food for Human Nutrition(65), 136-145.
[5] Dhanraj, S., Krishnaprakash, M. S., & Arvindaprasad, B. (1985). Effect of orchard elevation on maturity and quality of apples. Journal of Food Quality, 129-142.
[6] Erez, A., & Flore, J. A. (1986). The qualitative effect of solar radiation on ‘Redhaven’ peachfruit skin color. HortScience, 1424-1426.
[7] Gosh, B., & Mitra, S. K. (1990). Effects of varying level of nitrogen, phosphorous and potassium on yield and quality of litchi(Litchi chinensis Sonn. I cv. Bombai. Haryana J. Hort. Sci, 19:1-2.
[8] Lewallen, K. S., & Marini, R. P. (2003). Relationship between flesh firmness and ground colour in peach as influenced by light and canopy position. Journal of American Society of Horticulture, 163-170.
[9] Lohar, D. P. (1995). Orchard soil moisture conservation and fruit drop studies in mandarin orange. Pokhara, Kaski, Nepal: Lumle Agriculture Research Centre.
[10] Mitchell, G. E., McLauchtan, R. L., Issacs, A. R., William, D., & Nottingham, S. M. (1992). Effect of low dose [irradiation on composition of tropical fruits and vegetables. Journal of Food Composition and Analysis, 291-311.
[11] MOAD. (2015/16). Statistical Information on Nepalese Agriculture. Kathmandu, Nepal: Government of Nepal, Ministry of Agriculture Development, Agribusiness Promotion and Statistics Division.
[12] MOAD. (2016). Stastical Information on Nepalese Agriculture. Kathmandu: Ministry of Agriculture D Development.
[13] Olabinjo, O. O., Ogunlowo, A. S., Ajayi, O. O., & Olalusi, A. P. (2017, July). Analysis of physical and chemical composition of sweet orange (Citrus sinensis) peels. International Journal of Environment, Agriculture and Biotechnology, 2(4), 2201-2206.
[14] Ray, D. P., & Munshi, P. S. (1990). A note on qualitative parameters and its association with leaf and soil nutrients litchi (Litchi chinensis Sonn. I). Orissa Journal of Horticulture Science, 1-2.
[15] Rehman, S., Ahmad, I., Ghaffor, A., & Baloch, A. K. (1982). Quality of sweet oranges (Citrus sinensis) as influenced by the fruit orientation on the tree. Pakistan Journal Science, 65-70.
[16] Rehman, S., Baloch, A. K., & Ghaffor A. (1984). The quality of sweet oranges (Citrus sinsensis) as influenced by exposure of sunlight. Journal of Pure Applied Science, 1-5.
[17] Robinson, T. L., Seeley, E. J., & Barrit, B. H. (1983). Effect of light environment and spur age on ‘Delicious’ apple fruit size and quality. Journal of American Society of Horticulture, 108, 850-854.
[18] Rokaya, P. R. (2017). Effect of altitude and various and postharvest factors on quality and shelf life of mandarin (Citrus reticulata Blanco). Rampur, Chitwan, Nepal: Agriculture and Forestry University.
[19] Rokaya, P. R., Baral, D. R., Gautam, D. M., Shrestha, A. K., & Paudyal, K. P. (2016). Effect of altitude and maturity stages on quality attributes of mandarin (Citrus reticulata Blanco). American Journal of Plant Sciences, 958-966.
[20] Schrader, L. E., Zhang, J., & Sun, J. (2003). Environmental stress that cause sunburn of apple. Acta Horticulture, 618, 397-405.
[21] Shrestha, G. P., & Shrestha, G. K. (1999). An Overview of Fruit Growing in Nepal. Nepalese Horticulture, 36-40.
[22] Shrestha, P. P., & Verma, S. K. (1999). Development and Outlook of Citrus Industry in Nepal. Proceedings of national Horticulture workshop . Kathmandu, Nepal: Nepal Horticulture Society.
[23] Sites, J. W., & Reitz, H. J. (1949). The variation in individual Valencia oranges from different locations of the tree as a guide to sampling methods and spot packing for quality. Proceedings for the American Society of Horticultural Science, 1-10.
[24] Tomiyashu, Y., Verma, S. K., & Thapa, D. B. (1998). Citrus Cultivation in Nepal. Kirtipur Nepal: Horticulture development Phase-II, HMG/JICA.
[25] Trad, M., Galliche, B., Renard, C. M., & Mars, M. (2013). Inter- and intra-tree variability in quality of figs. Influence of altitude,leaf area and fruit position in the canopy. Scientia Hoericulturae(162), 49-54.
[26] Underhill, S., & Chadha, K. (1990). A maturity standard for lychee(Litchi chinensis sonn. I. Acta-Horticulturae, 181-187.
[27] Verreynne, J. S., Rabe, E., & Theron, K. I. (2004). Effect of bearing position on fruit quality of mandarin types. South African Journal of Plant and soil, 1-7.
[28] Yakushiji, H., Moringa, K., & Nonami, H. (1998). Sugar accumulation and partitioning in satsuma mandarin tree tissues and fruit in response to drought stress . Journal of American Society of Horticulture Science, 719-726.
[29] Yen, M. Y., & Lin, C. H. (1966). Effect of shading on tonkan orange (Citrus tankan Hayata). I. The effect of shading on wind injury, fruit quality, size, and rate of fruit growth. Agriculture Research(15), 26-25.