Polyhouse farming · Tamil Nadu

Polyhouse Farming in Pudukkottai

Monthly climate, crop windows and nearby markets for a polyhouse farm in Pudukkottai, with Fan & Pad for greens, natural ventilation for vine crops.

Sudhir Devkar, founder of Kryzen Biotech

By Sudhir Devkar, Founder & CEO, Kryzen Biotech

Updated · 5 min read

Polyhouse farming in Pudukkottai: aerial view of a large protected cultivation farm with polyhouses

Planning polyhouse farming in Pudukkottai? Pudukkottai is a mid-sized city in Pudukkottai district, Tamil Nadu, home to about 1.2 lakh people (GeoNames)[1][2], about 320 km from Bengaluru. Below we use the town's monthly temperatures, humidity and rainfall to work out which structure fits, which crops to grow and in which months, before you spend on construction.

Climate for polyhouse farming in Pudukkottai

April is the hottest month in Pudukkottai, with average daily highs of about 37°C. January has the coolest nights, averaging 19°C.[3] The area gets about 844 mm of rain a year. The wettest months are September to November, peaking in November at about 182 mm. Average humidity stays at 75% or more in October to January, which raises the risk of leaf disease and slows evaporative cooling. Pudukkottai sits about 99 m above sea level.[2] On the Köppen–Geiger climate map, Pudukkottai falls in the tropical savanna (dry winter) zone (Aw).[4]

Pudukkottai climate by month

MonthAvg high (°C)Avg low (°C)Humidity (%)Rain (mm)
Jan30.318.67510
Feb33.519.66610
Mar36.622.55917
Apr37.225.35936
May35.925.86378
Jun35.224.86236
Jul34.824.66054
Aug34.524.16479
Sep33.623.769101
Oct31.523.277167
Nov29.021.584182
Dec28.719.78374
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Pudukkottai. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]

Advantages of protected cultivation in Pudukkottai

  • Year-round crops

    Under cover, capsicum can be grown for the whole year in Pudukkottai, so you can supply buyers every week instead of one open-field season.

  • Better yield and price

    Plants grow without rain, hail and wind damage, so yields are higher and more even, and clean, graded produce sells at a better price, especially off-season.

  • Less water

    Drip irrigation under cover uses less water than flood irrigation, and the roof keeps November's 182 mm of rain off the crop and the soil.

  • Less pesticides

    Insect net on vents and doors keeps out most pests, and controlled ventilation helps with leaf disease in the humid months (October to January), so you spray less often.

  • Subsidy eligible

    Polyhouse, shade net and nethouse projects in Tamil Nadu can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department.[5]

Which polyhouse suits Pudukkottai?

For polyhouse farming in Pudukkottai, the structure decides which months you can crop and what it costs to run. Average highs stay at 33°C or more in February to September, with moderate humidity of about 63%. In that dry air, wet pads can bring a 37°C April afternoon down to roughly 32°C inside a Fan & Pad polyhouse, which keeps herbs and vine crops going; lettuce will still struggle in the hottest weeks. Capsicum, cucumber and tomato do well in a naturally ventilated polyhouse with a shade screen. If you want one structure, decide by crop: greens all year point to Fan & Pad; vine crops point to a naturally ventilated house.

Protected structures to compare

Sunlight peaks in April at about 6.5 kWh per m² a day, so add a shade screen for leafy greens in the brightest months. A nethouse, the lowest-cost option, can grow hardy crops in December to February, when it is mild and fairly dry.

Crops for Pudukkottai

Based on Pudukkottai's climate, the crops with the longest growing windows are capsicum (all year), cucumber (all year) and chilli pepper (all year). Capsicum fits all year with Fan & Pad cooling. Lilium and carnation are hard to time here, so we would leave them out of the first season. These are the crops we would plan first for polyhouse farming in Pudukkottai.

Months each crop suits in Pudukkottai

CropNaturally ventilated polyhouseWith Fan & Pad cooling
CapsicumNov–JanAll year
TomatoNov–JanJun–Apr
CucumberSep–FebAll year
Chilli pepperOct–JanAll year
BrinjalOct–JanAll year
LettuceDifficultOct–Feb
BroccoliDifficultDifficult
StrawberryDifficultDifficult
RoseDifficultNov–Feb
GerberaDifficultOct–Feb
CarnationDifficultDifficult
ChrysanthemumDifficultNov–Feb
AnthuriumNov–DecMay–Mar
OrchidsNov–DecMay–Mar
LiliumDifficultDifficult
Kryzen planning estimate from the monthly averages above and each crop's usual day and night temperature range. Variety, soil or substrate temperature and shading change the result, so confirm with a trial.

Suggested crops for Pudukkottai

Selling your harvest in and around Pudukkottai

1.2 lakhPeople in Pudukkottai (GeoNames)[1]
₹8,325Spending per person per month, urban Tamil Nadu, 2023–24[6]
320 kmto Bengaluru, the nearest metro (straight line)

Urban households in Tamil Nadu spent an average of ₹8,325 per person per month in 2023–24, above the all-India urban average of ₹7,078.[6] Local demand in Pudukkottai may be small for exotic greens, so plan where the rest of the harvest goes. Tiruchirappalli, about 50 km away, is the nearest larger market on our list.

Polyhouse farming in Pudukkottai with Kryzen

We have built 9 projects in Tamil Nadu so far (see our project map (opens in a new tab)). Pudukkottai is about 1,000 km in a straight line from our factory and master warehouse at Degaon, Wai (Satara), our nearest site.

Towns near Pudukkottai

We also plan and build farms in these towns near Pudukkottai:

Map of Tamil Nadu

Check other locations in Tamil Nadu

We have farm planning pages for 121 towns in Tamil Nadu, each with its own climate, crops and market notes.

All Tamil Nadu locations

Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.

Polyhouse farming in Pudukkottai: FAQs

Can a polyhouse farm run all year in Pudukkottai?

Yes, with the right structure. For Pudukkottai we would plan Fan & Pad cooling for leafy greens and a naturally ventilated polyhouse for vine crops. Even then, lettuce is hard to grow in March to September, so plan another crop for those months.

Which polyhouse is best for Pudukkottai?

With April highs of about 37°C and 59% average humidity in that month, we would start with Fan & Pad cooling for leafy greens and a naturally ventilated polyhouse for vine crops.

Which crops should I grow in a polyhouse in Pudukkottai?

Going by the monthly climate, capsicum, cucumber and chilli pepper have the longest growing windows. Confirm prices and volumes with buyers before you plant.

Is polyhouse farming profitable in Pudukkottai?

It can be, if the crop, the structure and the buyers match. In Pudukkottai, capsicum and cucumber have the longest seasons under cover. Confirm prices and volumes with buyers first; our Detailed Project Report works out the cost, yield and returns for your plot.

Does Kryzen build polyhouses in Pudukkottai?

Yes. Our nearest site is our factory and master warehouse at Degaon, Wai (Satara), about 1,000 km away, and we have built 9 projects in Tamil Nadu.

Is there a subsidy for polyhouse or hydroponic farms in Tamil Nadu?

Yes. Protected cultivation projects in Tamil Nadu can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department. Check the current rate and area limit when you apply.

Discuss your Pudukkottai farm project

Share your plot location, water test and crop targets. We will suggest the right structure and growing system, and send an itemised quotation.

Sudhir Devkar

Sudhir Devkar

Founder & CEO, Kryzen Biotech

A computer engineer turned hydroponic farmer from a multigenerational farming family in Satara. Sudhir founded Kryzen in 2019, and the team has since built 350+ protected and hydroponic farms across India.

Sources

  1. GeoNames · Geographical database: populated places of India (opens in a new tab)
  2. Wikipedia · Pudukkottai (opens in a new tab)
  3. NASA Langley Research Center · POWER Climatology API: long-term monthly averages (opens in a new tab)
  4. Rubel & Kottek, University of Veterinary Medicine Vienna · World map of the Köppen–Geiger climate classification (opens in a new tab)
  5. Ministry of Agriculture and Farmers Welfare · Mission for Integrated Development of Horticulture (MIDH) (opens in a new tab)
  6. Ministry of Statistics and Programme Implementation (MoSPI) · Household Consumption Expenditure Survey 2023–24: press note (opens in a new tab)