Effect of canopy position on fruit set and fruit quality of Citrus grandis (L.) Osbeck cv. Manee-Esan

Authors

  • Somyot Meetha Khon Kaen University
  • Supat Issarangkool Na Ayutthaya Faculty of Agriculture, Khon Kaen University, Khon Kaen, 40002.
  • Supatchaya nampila Faculty of Agriculture, Khon Kaen University, Khon Kaen, 40002.
  • Sungcom Techawongstein Faculty of Agriculture, Khon Kaen University, Khon Kaen, 40002.

DOI:

https://doi.org/10.55164/jtai.v2i1.184

Keywords:

fruit position, grading, fruit size, red flesh pummelo

Abstract

The canopy position affecting on quality of pummelo (Citrus grandis (L.) Osbeck) cv. Manee-Esan,the experiment was co ducted in farmer’s orchard at Kasetsombon, Chaiyaphum province. The objective was to know the pummelo fruit set, grade of fruit and fruit quality at 3 canopy positions.
The fruit position canopy composed top, center and bottom. The results showed that the center canopy position had the highest fruit number (43.7%) and showed the highest-grade A fruit size while the top canopy position had the lowest fruit number (20.8%). Fruits at the bottom and the center showed greater effect on fruit weight than the top canopy position. However, the canopy positions had no effect on volume, fruit size, pulp thickness, firmness, total soluble solid and titratable acidity of fruits.

References

Anthony, B.M., Chaparro, J.M., Sterle, D.G. & Prenni, J.E. (2021). Metabolic signatures of the true

physiological impact of canopy light environment on peach fruit quality. Environmental and

Experimental Botany. 191, 104630.

Basile, B., Solari, L.I., & Dejong, T.M. (2007). Intra-canopy variability of fruit growth rate in peach trees

grafted on rootstocks with different vigor-control capacity. The Journal of Horticultural Science

and Biotechnology. 82(2): 243-256.

Cowan, A.K., Cripps, R.F., Richings, E.W., & Taylor, N.J. (2001). Fruit size: towards an understanding of

the metabolic control of fruit growth using avocado as a model system. Physiologia Plantarum.

, 127–136.

Khandaker, M.M., Amran, N.Q., & Ismail, S.Z. (2017). Effect of canopy position on growth, quality and

quantity of Syzygium samarangense (wax apple var. jambu madu) fruits. Australian Journal

of Crop Science. 11(7): 838-843.

Lewallen, K.A.S. (2000). Effects of light availability and canopy position on peach fruit quality. Thesis

submitted to the faculty of the Virginia polytechnic institute and state univ. 47p.

Lewallen, K.S. & Marini, R.P. (2003). Relationship between flesh firmness and ground color in peach

as influenced by light and canopy position. Journal of American Society for Horticultural

Science. 128(2): 163-170.

Minas, I.S., Tanou, G., & Molassiotis, A. (2018). Environment and orchard based of peach fruit quality.

Scientia Horticulturae. 235, 307-322.

Moon, D.G., Joa, J.H., Moon, Y.E., Seong, K.C., Kim, C.H., & Ahn, Y.K. (2011). Plant growth and fruit

quality as affected by canopy locations in ‘Shiranuhi’ mandarin. Horticulture Environment

and Biotechnology. 52(5): 443-447.

Shu, Z.H. (2002). Fruit position on the tree affect development of anthocyanin and fruit quality in wax

apple. Acta Horticulturae. 575:765-769.

Steyn, W.J. (2012). Physiology and functions of fruit pigments: An ecological and horticultural perspective.

Horticultural Reviews. 239-271.

Wilkie, J.D., Margaret, S., & Trevor, O. (2008). Regulation of floral initiation in horticultural trees. Journal

of Experimental Botany. 59(12): 3215-3228.

Downloads

Published

2024-07-31

How to Cite

Meetha, S., Issarangkool Na Ayutthaya, S. ., nampila, S., & Techawongstein, S. . (2024). Effect of canopy position on fruit set and fruit quality of Citrus grandis (L.) Osbeck cv. Manee-Esan. Journal of Technology and Agricultural Innovation, 2(1), 18–24. https://doi.org/10.55164/jtai.v2i1.184