Climate Change and Mango Production
Shuvadeep Halder and Md. Abu Hasan
Keywords: Climate change, extreme temperature, moisture, flowering
https://doi.org/10.37273/chesci.cs122050121 • PDF
Abstract
The increasing concentration level of atmospheric CO2, which is a major factor of climate change, has to be considered for the consequences of climate change on agriculture because CO2 is involved in the key processes for plants, such as photosynthesis. Irregular cropping is the biggest problem in mango production. Inconsistent run of cool nights and relatively warm winter has adversely affected flowering in mango. Increases in extreme mean temperatures are already affecting mango production. So, rapid climate change should be a great concern irrespective of mango growers, scientists and buyers. The large diversity in genetic resources of mango is a boon for selection and breeding programs to face climatic changes. To fight against this climate change some strategies could be taken like substitution and complementation of low temperature by using growth retardant (PB Z) along with imposition of moisture stress (-75 kpa or even less) for about 4 months prior to flowering, post-harvest thinning of large branches of vigorous and late varieties grown in heavy soils to encourage soil moisture loss during winter months, digging trenches along the drip line for better drainage during monsoon and ensuring moisture stress condition during winter months, encouraging new mango plantation in light and sandy loam soils which has the capacity to loss moisture quickly, shoot pruning after harvest (impracticable for tall growing trees) to encourage more new shoots which become mature (8-9 months) at the time of flowering followed by nutrients and irrigation.
References
- Yusof, I.M., Buchanan, D.W. and Gerber, J.F. 1969. The response of avocado and mango to soil temperature. Journal of the American Society for Horticultural Science. 94: 619-612.
- Whiley, A.W., Rasmussen, T.S., Saranah, J.B. and Wolstenholme, B.N. 1989. Effect of temperature on growth, dry matter production and starch accumulation in ten mango (Mangifera indica L.) cultivars. J. Hort. Science 64:753-765.
- Dambreville, A., Normand, F. and Lauri, P-E. 2013. Plant growth co-ordination in natura: a unique temperature-controlled law among vegetative and reproductive organs in mango. Functional Plant Biology 40:280-291.
- Sukhvibul, N., Whiley, A.W., Smith, M.K., Hetherington, S.E. and Vithanage, V. 1999. Effect of temperature on inflorescence development and sex expression of mono- and poly-embryonic mango (Mangifera indica L.) cultivars. J. Hort. Science & Biotechn. 74:64-68.
- Whiley, A.W., Rasmussen, T.S, Wolstenholme, B.N., Saranah, J.B. and Cull, B.W. 1991. Interpretation of growth responses of some mango cultivars grown under controlled temperature. Acta Horticulture. 291: 22-31.
- Olesen, T. 2011. Late 20th century warming in a coastal horticultural region and its effects on tree phenology. New Zealand J. Crop Hort. Science 39(2):119-129.
- Léchaudel, M., Lopez-Lauri, F., Vidal, V., Sallanon, H. and Joas, J. 2013. Response of the physiological parameters of mango fruit (transpiration, water relations and antioxidant system) to its light and temperature environment. J. Plant Physiol. 170:567-578.
- Urban, L., Le Roux, X., Sinoquet, H., Jaffuel, S. and Jannoyer, M. 2003. A biochemical model of photosynthesis for mango leaves: evidence for an effect of the fruit on photosynthetic capacity of nearby leaves. Tree Physiol. 23:289-300.
- Spreer, W., Ongprasert, S., Hegele, M., Wünsche, J.N. and Müller, J. 2009. Yield and fruit development in mango (Mangifera indica L. cv. Chok Anan) under different irrigation regimes. Agric. Water Manage. 96:574-584.
- Léchaudel, M., Joas, J., Caro, Y., Génard, M. and Jannoyer, M. 2005b. Leaf: fruit ratio and irrigation supply affect seasonal changes in minerals, organic acids and sugars of mango fruit. Journal of the Science of Food and Agriculture 85(2):251-260.