“The Geography of Mango: Seasons, Climate, and Weather Across India” : Summary of chatShaala discussion written by M S Sailekshmi

**The credit of write up @Sailekshmi **
I have copy and pasted the write up sent in CUBE What’s app group with the objective to archive the data and documentation and I also encourage @Sailekshmi to post the summery on metastudio.


“The Geography of Mango: Seasons, Climate, and Weather Across India”


  1. Introduction

Present mango (Mangifera indica) as India’s national fruit, celebrated for its taste and cultural significance .

Highlight diversity: over 1,500 varieties are cultivated across India .

Explain how mango growth connects with geography, climate, and seasons.


  1. India’s Climate and Seasons

Brief overview of India’s four seasons: winter (Jan–Feb), summer (Mar–May), monsoon (Jun–Sep), post-monsoon (Oct–Dec) .

Note the influence of tropical and subtropical zones ( Tropic of Cancer passes through India ) .


  1. When Does Mango Flower?

Flowering typically begins in December–February, varying by region:

Southern India : December–January

Eastern/northern India : February–March .

Flowering requires cool, dry winter conditions ( days ~15–20 °C, nights ~10–15 °C ) .


  1. What Triggers Flowering?
  • Temperature drop, dry weather, and sunlight initiate flowering .

  • In subtropical regions, cool winters are needed, while tropical regions rely on shoot maturity and other signals .

  • The plant hormone florigenic promoter (FP), produced in mature leaves, plays a key role .


  1. Flowering and Fruiting Calendar

Timeline:

December–February : Flowering phase

January–May : Fruit set and maturation

Example : In Kerala, flowering begins in August for some varieties; in Odisha/Telangana early flowering seen in late December .

Mango Showers ( pre-monsoon rains in March–May ) also impact fruit ripening .


  1. Regional Differences Across India

South India ( Kerala/Tamil Nadu ): earliest flowering in December–January.

North and East India : flowering in late winter (Feb–Mar) .

Variation arises from latitude, altitude, and local climate.


  1. Climate Change and Flowering Shifts

Studies report flowering shifting earlier in Odisha and Telangana due to warmer winters/unseasonal rain .

Phenological research shows temperature, sunshine, evaporation boost flowering; humidity often reduces it .


  1. Classroom Activities

Observation Diary : Students note mango tree phases in local areas from December to May.

Climate Journaling : Record daily temperature, rainfall, and flowering stages.

Map Charting : Create a map showing regional flowering months.

Data Analysis : Compare flowering times between years or across zones.


  1. Conclusion

Mango phenology serves as a rich geography and climate-learning tool.

Through hands-on tracking, students can link weather patterns, seasonality, and plant biology.

Encourages active exploration of local environment and climate awareness.

Reference
https://croplibrary.com/mango-flower-and-mango-flowering-season/?utm_source=chatgpt.com

https://www.researchgate.net/publication/389773401_Impact_of_Climate_Variability_on_Mango_Cultivation_A_Case_Study_in_Malda_District_of_West_Bengal_India
?utm_source=chatgpt.com