Planning polyhouse farming in Sadalagi? Sadalagi is a small town in Karnataka, home to about 24,000 people (GeoNames)[1], about 230 km from Pune. This guide works from Sadalagi's own monthly climate to suggest the protected structure, the crops to start with, and the months each crop is likely to do well.
Climate for polyhouse farming in Sadalagi
April is the hottest month in Sadalagi, with average daily highs of about 38°C. January has the coolest nights, averaging 14°C.[2] The area gets about 1,215 mm of rain a year, most of it in June to September, peaking in July at about 336 mm. Average humidity stays at 75% or more in June to October, which raises the risk of leaf disease and slows evaporative cooling. On the Köppen–Geiger climate map, Sadalagi falls in the tropical savanna (dry winter) zone (Aw).[3]
Sadalagi climate by month
Month
Avg high (°C)
Avg low (°C)
Humidity (%)
Rain (mm)
Jan
31.1
14.0
46
1
Feb
34.1
16.1
40
1
Mar
36.8
18.8
41
7
Apr
38.2
21.2
46
14
May
35.9
21.8
59
48
Jun
28.9
21.7
81
260
Jul
26.5
21.2
88
336
Aug
26.2
20.7
89
271
Sep
27.0
20.1
87
167
Oct
28.4
18.9
79
91
Nov
28.8
16.2
69
17
Dec
29.4
14.2
56
2
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Sadalagi. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[2]
Advantages of protected cultivation in Sadalagi
1
Year-round crops
Under cover, capsicum can be grown for the whole year in Sadalagi, so you can supply buyers every week instead of one open-field season.
2
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.
3
Less water
Drip irrigation under cover uses less water than flood irrigation, and the roof keeps July's 336 mm of rain off the crop and the soil.
4
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.
5
Subsidy eligible
Polyhouse, shade net and nethouse projects in Karnataka can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department.[4]
Which polyhouse suits Sadalagi?
For polyhouse farming in Sadalagi, 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 47%. 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.
Plan for heavy rain in July (about 336 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank. Sunlight peaks in April at about 6.8 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 October to January, when it is mild and fairly dry.
Crops for Sadalagi
Based on Sadalagi'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. Strawberry is hard to time here, so we would leave it out of the first season. These are the crops we would plan first for polyhouse farming in Sadalagi.
Months each crop suits in Sadalagi
Crop
Naturally ventilated polyhouse
With Fan & Pad cooling
Capsicum
Jun–Dec
All year
Tomato
Jun–Dec
All year
Cucumber
Jun–Jan
All year
Chilli pepper
Jun–Jan
All year
Brinjal
Jun–Jan
All year
Lettuce
Jul–Sep
Jun–Mar
Broccoli
Difficult
Nov–Jan
Strawberry
Difficult
Dec–Jan
Rose
Jul–Sep
Jul–Mar
Gerbera
Jul–Sep
Jun–Mar
Carnation
Difficult
Nov–Feb
Chrysanthemum
Jul–Sep
Jul–Mar
Anthurium
Jun–Nov
Feb–Nov
Orchids
Jun–Nov
Feb–Nov
Lilium
Difficult
Nov–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.
₹8,169Spending per person per month, urban Karnataka, 2023–24[5]
230 kmto Pune, 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.[5] Local demand in Sadalagi may be small for exotic greens, so plan where the rest of the harvest goes. Ichalkaranji, about 20 km away, is the nearest larger market on our list. For premium vegetable and flower buyers, Pune is within a day's delivery, about 230 km away.
Polyhouse farming in Sadalagi with Kryzen
We have built 38 projects in Karnataka so far (see our project map (opens in a new tab)). Sadalagi is about 170 km in a straight line from our factory and master warehouse at Degaon, Wai (Satara), our nearest site.
Towns near Sadalagi
We also plan and build farms in these towns near Sadalagi:
Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.
Polyhouse farming in Sadalagi: FAQs
Can a polyhouse farm run all year in Sadalagi?
Yes, with the right structure. For Sadalagi 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 Sadalagi?
With April highs of about 38°C and 46% 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 Sadalagi?
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 Sadalagi?
It can be, if the crop, the structure and the buyers match. In Sadalagi, 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 Sadalagi?
Yes. Our nearest site is our factory and master warehouse at Degaon, Wai (Satara), about 170 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 Sadalagi 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.
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.
