Planning polyhouse farming in Sagara? Sagara is a town in Shimoga district, Karnataka, home to about 55,000 people (GeoNames)[1][2], about 310 km from Bengaluru. We have used the monthly climate for Sagara to plan a structure, a growing system and a crop calendar, so you can compare them with your own plot and buyers.
Climate for polyhouse farming in Sagara
April is the hottest month in Sagara, with average daily highs of about 34°C. January has the coolest nights, averaging 16°C.[3] The area gets about 2,755 mm of rain a year, most of it in May to October, peaking in July at about 758 mm. Average humidity stays at 75% or more in May to December, which raises the risk of leaf disease and slows evaporative cooling. Sagara sits about 579 m above sea level.[2] On the Köppen–Geiger climate map, Sagara falls in the tropical monsoon zone (Am).[4]
Sagara climate by month
Month
Avg high (°C)
Avg low (°C)
Humidity (%)
Rain (mm)
Jan
27.9
15.8
70
1
Feb
30.9
17.1
64
2
Mar
33.4
19.9
63
14
Apr
33.7
22.0
68
33
May
31.4
22.7
76
120
Jun
27.1
22.4
88
634
Jul
25.8
22.0
92
758
Aug
25.6
21.6
92
615
Sep
26.3
21.2
91
324
Oct
27.2
20.6
87
195
Nov
27.2
18.7
81
53
Dec
26.9
16.6
76
6
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Sagara. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]
Advantages of protected cultivation in Sagara
1
ವರ್ಷವಿಡೀ ಬೆಳೆಗಳು
Under cover, cucumber can be grown for the whole year in Sagara, so you can supply buyers every week instead of one open-field season.
2
ಉತ್ತಮ ಇಳುವರಿ ಮತ್ತು ಬೆಲೆ
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
ಕಡಿಮೆ ನೀರು
Drip irrigation under cover uses less water than flood irrigation, and the roof keeps July's 758 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 (May to December), so you spray less often.
5
ಸಬ್ಸಿಡಿಗೆ ಅರ್ಹ
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 Sagara?
For polyhouse farming in Sagara, the structure decides which months you can crop and what it costs to run. With average highs between 26°C and 34°C through the year, Sagara suits a naturally ventilated polyhouse for most crops. Fan & Pad cooling is rarely needed; spend the budget on good ventilation, insect net and a shade screen. Plan for heavy rain in July (about 758 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank.
Sunlight peaks in April at about 6.9 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 April, when it is mild and fairly dry.
Crops for Sagara
Based on Sagara's climate, the crops with the longest growing windows are cucumber (all year), chilli pepper (10 months) and brinjal (10 months). Cucumber fits all year in a naturally ventilated polyhouse. 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 Sagara.
Months each crop suits in Sagara
ಬೆಳೆ
ನೈಸರ್ಗಿಕ ವಾತಾಯನದ ಪಾಲಿಹೌಸ್
With Fan & Pad cooling
ಕ್ಯಾಪ್ಸಿಕಂ
Jun–Feb
All year
ಟೊಮೆಟೊ
Jun–Feb
All year
ಸೌತೆಕಾಯಿ
All year
All year
Chilli pepper
May–Feb
All year
ಬದನೆ
May–Feb
All year
ಲೆಟ್ಯೂಸ್
Jun–Jan
May–Mar
ಬ್ರೊಕೊಲಿ
Difficult
Dec–Jan
ಸ್ಟ್ರಾಬೆರಿ
Difficult
Difficult
ಗುಲಾಬಿ
Sep–Jan
Sep–Mar
ಜರ್ಬೆರಾ
Jun–Jan
May–Mar
ಕಾರ್ನೇಷನ್
Difficult
Dec–Jan
ಸೇವಂತಿಗೆ
Sep–Jan
Sep–Mar
ಆಂಥೂರಿಯಂ
Jun–Jan
All year
ಆರ್ಕಿಡ್ಗಳು
Jun–Jan
All year
ಲಿಲಿಯಂ
Difficult
Dec–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[6]
310 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 Sagara may be small for exotic greens, so plan where the rest of the harvest goes. Shivamogga, about 60 km away, is the nearest larger market on our list.
Polyhouse farming in Sagara with Kryzen
We have built 38 projects in Karnataka so far (see our project map (ಹೊಸ ಟ್ಯಾಬ್ನಲ್ಲಿ ತೆರೆಯುತ್ತದೆ)). Sagara is about 440 km in a straight line from our factory and master warehouse at Degaon, Wai (Satara), our nearest site.
Towns near Sagara
We also plan and build farms in these towns near Sagara:
Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.
Polyhouse farming in Sagara: FAQs
Can a polyhouse farm run all year in Sagara?
Yes, with the right structure. For Sagara we would plan a naturally ventilated polyhouse. Even then, lettuce is hard to grow in April, so plan another crop for those months.
Which polyhouse is best for Sagara?
With April highs of about 34°C and 68% average humidity in that month, we would start with a naturally ventilated polyhouse.
Which crops should I grow in a polyhouse in Sagara?
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 Sagara?
It can be, if the crop, the structure and the buyers match. In Sagara, cucumber and chilli pepper 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 Sagara?
Yes. Our nearest site is our factory and master warehouse at Degaon, Wai (Satara), about 440 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 Sagara 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.
