Polyhouse farming · Karnataka

Polyhouse Farming in Savanur

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

Kryzen Biotech వ్యవస్థాపకుడు Sudhir Devkar

By Sudhir Devkar, Founder & CEO, Kryzen Biotech

Updated · 5 min read

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

Planning polyhouse farming in Savanur? Savanur is a town in Haveri district, Karnataka, home to about 41,000 people (GeoNames)[1][2], about 330 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 Savanur

April is the hottest month in Savanur, with average daily highs of about 38°C. January has the coolest nights, averaging 15°C.[3] The area gets about 800 mm of rain a year, most of it in June to October, peaking in July at about 142 mm. Average humidity stays at 75% or more in June to October, which raises the risk of leaf disease and slows evaporative cooling. Savanur sits about 573 m above sea level.[2] On the Köppen–Geiger climate map, Savanur falls in the tropical savanna (dry winter) zone (Aw).[4]

Savanur climate by month

MonthAvg high (°C)Avg low (°C)Humidity (%)Rain (mm)
Jan31.415.1491
Feb34.417.3392
Mar37.220.53816
Apr37.622.74837
May35.522.76076
Jun29.921.577116
Jul28.320.981142
Aug28.120.583136
Sep28.520.382132
Oct29.019.378103
Nov29.217.07134
Dec29.615.1615
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Savanur. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]

Advantages of protected cultivation in Savanur

  • ఏడాది పొడవునా పంటలు

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

  • మెరుగైన దిగుబడి మరియు ధర

    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.

  • తక్కువ నీరు

    Drip irrigation under cover uses less water than flood irrigation, and the roof keeps July's 142 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 (June to October), so you spray less often.

  • సబ్సిడీకి అర్హం

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

Which polyhouse suits Savanur?

For polyhouse farming in Savanur, 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 May, with moderate humidity of about 46%. In that dry air, wet pads can bring a 38°C April afternoon down to roughly 31°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 6.9 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 November to January, when it is mild and fairly dry.

Crops for Savanur

Based on Savanur's climate, the crops with the longest growing windows are capsicum (all year), tomato (all year) and cucumber (all year). Capsicum fits all year with Fan & Pad cooling. Lilium and strawberry 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 Savanur.

Months each crop suits in Savanur

పంటసహజ వెంటిలేషన్ పాలీహౌస్With Fan & Pad cooling
క్యాప్సికమ్Jun–DecAll year
టమాటాJun–DecAll year
దోసకాయJun–JanAll year
Chilli pepperJun–JanAll year
వంకాయJun–JanAll year
లెట్యూస్DifficultJun–Mar
బ్రోకలీDifficultDec–Jan
స్ట్రాబెర్రీDifficultDec–Jan
గులాబీDifficultJun–Mar
గెర్బెరాDifficultJun–Mar
కార్నేషన్DifficultNov–Feb
చామంతిDifficultJun–Mar
ఆంథూరియంJun–NovFeb–Nov
ఆర్కిడ్లుJun–NovFeb–Nov
లిలియంDifficultDec–Jan
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 Savanur

Selling your harvest in and around Savanur

41,000People in Savanur (GeoNames)[1]
₹8,169Spending per person per month, urban Karnataka, 2023–24[6]
330 kmto Bengaluru, the nearest metro (straight line)

Urban households in Karnataka spent an average of ₹8,169 per person per month in 2023–24, above the all-India urban average of ₹7,078.[6] Local demand in Savanur may be small for exotic greens, so plan where the rest of the harvest goes. Hubli-Dharwad, about 50 km away, is the nearest larger market on our list.

Polyhouse farming in Savanur with Kryzen

We have built 38 projects in Karnataka so far (see our project map (కొత్త ట్యాబ్‌లో తెరుచుకుంటుంది)). Savanur is about 370 km in a straight line from our factory and master warehouse at Degaon, Wai (Satara), our nearest site.

Towns near Savanur

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

Map of Karnataka

Check other locations in Karnataka

We have farm planning pages for 82 towns in Karnataka, each with its own climate, crops and market notes.

All Karnataka locations

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

Polyhouse farming in Savanur: FAQs

Can a polyhouse farm run all year in Savanur?

Yes, with the right structure. For Savanur 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 April to May, so plan another crop for those months.

Which polyhouse is best for Savanur?

With April highs of about 38°C and 48% 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 Savanur?

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

Is polyhouse farming profitable in Savanur?

It can be, if the crop, the structure and the buyers match. In Savanur, capsicum and tomato 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 Savanur?

Yes. Our nearest site is our factory and master warehouse at Degaon, Wai (Satara), about 370 km away, and we have built 38 projects in Karnataka.

Is there a subsidy for polyhouse or hydroponic farms in Karnataka?

Yes. Protected cultivation projects in Karnataka 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 Savanur 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 (కొత్త ట్యాబ్‌లో తెరుచుకుంటుంది)
  2. వికీపీడియా · Savanur (కొత్త ట్యాబ్‌లో తెరుచుకుంటుంది)
  3. NASA Langley Research Center · POWER Climatology API: long-term monthly averages (కొత్త ట్యాబ్‌లో తెరుచుకుంటుంది)
  4. Rubel & Kottek, University of Veterinary Medicine Vienna · World map of the Köppen–Geiger climate classification (కొత్త ట్యాబ్‌లో తెరుచుకుంటుంది)
  5. Ministry of Agriculture and Farmers Welfare · Mission for Integrated Development of Horticulture (MIDH) (కొత్త ట్యాబ్‌లో తెరుచుకుంటుంది)
  6. Ministry of Statistics and Programme Implementation (MoSPI) · Household Consumption Expenditure Survey 2023–24: press note (కొత్త ట్యాబ్‌లో తెరుచుకుంటుంది)