Planning polyhouse farming in Robertsganj? Robertsganj is a small town in Sonbhadra district, Uttar Pradesh, home to about 38,000 people (GeoNames)[1][2], about 590 km from Kolkata. This guide works from Robertsganj'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 Robertsganj
May is the hottest month in Robertsganj, with average daily highs of about 43°C. January has the coolest nights, averaging 9°C.[3] The area gets about 911 mm of rain a year, most of it in June to September, peaking in July at about 263 mm. Average humidity stays at 75% or more in July to September, which raises the risk of leaf disease and slows evaporative cooling. Robertsganj sits about 301 m above sea level.[2] On the Köppen–Geiger climate map, Robertsganj falls in the hot-summer Mediterranean zone (Csa).[4]
Robertsganj climate by month
Month
Avg high (°C)
Avg low (°C)
Humidity (%)
Rain (mm)
Jan
23.8
8.9
48
15
Feb
28.5
12.4
41
16
Mar
34.4
17.8
31
13
Apr
40.2
23.9
23
11
May
42.8
28.0
26
20
Jun
39.6
28.9
46
122
Jul
33.1
25.7
76
263
Aug
31.2
24.8
84
241
Sep
30.5
23.5
84
158
Oct
29.8
19.4
72
42
Nov
27.1
14.1
60
4
Dec
23.9
9.9
53
6
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Robertsganj. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]
Advantages of protected cultivation in Robertsganj
1
ఏడాది పొడవునా పంటలు
A polyhouse stretches the season: in Robertsganj cucumber can be grown for about 9 months a year under cover, longer than in the open field.
2
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.
3
తక్కువ నీరు
Drip irrigation under cover uses less water than flood irrigation, and the roof keeps July's 263 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 (July to September), so you spray less often.
5
సబ్సిడీకి అర్హం
Polyhouse, shade net and nethouse projects in Uttar Pradesh can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department.[5]
Which polyhouse suits Robertsganj?
For polyhouse farming in Robertsganj, the structure decides which months you can crop and what it costs to run. The heat in Robertsganj comes with dry air. In April to June, average highs reach 43°C while average humidity is only about 32%. In that dry air, wet pads can bring a 43°C May 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. For vine crops such as capsicum and cucumber, a naturally ventilated polyhouse with a shade screen works from February and September to November and costs less to run.
Plan for heavy rain in July (about 263 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank. Sunlight peaks in April at about 6.7 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 February and October to November, when it is mild and fairly dry.
Crops for Robertsganj
Based on Robertsganj's climate, the crops with the longest growing windows are cucumber (9 months), capsicum (8 months) and tomato (8 months). Cucumber fits March to November with Fan & Pad cooling. These are the crops we would plan first for polyhouse farming in Robertsganj.
Months each crop suits in Robertsganj
పంట
సహజ వెంటిలేషన్ పాలీహౌస్
With Fan & Pad cooling
క్యాప్సికమ్
Feb and Sep–Nov
Feb–Apr and Jul–Nov
టమాటా
Feb and Sep–Dec
Feb–Apr and Aug–Dec
దోసకాయ
Jul–Nov
Mar–Nov
Chilli pepper
Feb and Aug–Nov
Feb–Apr and Jul–Nov
వంకాయ
Aug–Nov
Mar–Apr and Jul–Nov
లెట్యూస్
Nov–Jan
Sep–Apr
బ్రోకలీ
Dec–Jan
Nov–Feb
స్ట్రాబెర్రీ
Dec–Jan
Nov–Feb
గులాబీ
Nov–Dec
Feb–Mar and Oct–Dec
గెర్బెరా
Nov–Dec
Feb–Mar and Sep–Dec
కార్నేషన్
Dec–Jan
Nov–Feb
చామంతి
Nov–Dec
Feb–Mar and Oct–Dec
ఆంథూరియం
Oct
Mar–Apr and Jul–Oct
ఆర్కిడ్లు
Oct
Mar–Apr and Jul–Oct
లిలియం
Dec–Jan
Nov–Feb
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.
₹5,474Spending per person per month, urban Uttar Pradesh, 2023–24[6]
590 kmto Kolkata, the nearest metro (straight line)
Urban households in Uttar Pradesh spent an average of ₹5,474 per person per month in 2023–24, below the all-India urban average of ₹7,078.[6] Local demand in Robertsganj may be small for exotic greens, so plan where the rest of the harvest goes. Singrauli, about 70 km away, is the nearest larger market on our list.
Polyhouse farming in Robertsganj with Kryzen
We have built 6 projects in Uttar Pradesh so far (see our project map (కొత్త ట్యాబ్లో తెరుచుకుంటుంది)). Robertsganj is about 960 km in a straight line from our Chhatrapati Sambhajinagar warehouse, our nearest site.
Towns near Robertsganj
We also plan and build farms in these towns near Robertsganj:
Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.
Polyhouse farming in Robertsganj: FAQs
Can a polyhouse farm run all year in Robertsganj?
Yes, with the right structure. For Robertsganj we would plan a Fan & Pad polyhouse for leafy greens. Even then, lettuce is hard to grow in May to August, so plan another crop for those months.
Which polyhouse is best for Robertsganj?
With May highs of about 43°C and 26% average humidity in that month, we would start with a Fan & Pad polyhouse for leafy greens.
Which crops should I grow in a polyhouse in Robertsganj?
Going by the monthly climate, cucumber, capsicum and tomato have the longest growing windows. Confirm prices and volumes with buyers before you plant.
Is polyhouse farming profitable in Robertsganj?
It can be, if the crop, the structure and the buyers match. In Robertsganj, cucumber and capsicum 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 Robertsganj?
Yes. Our nearest site is our Chhatrapati Sambhajinagar warehouse, about 960 km away, and we have built 6 projects in Uttar Pradesh.
Is there a subsidy for polyhouse or hydroponic farms in Uttar Pradesh?
Yes. Protected cultivation projects in Uttar Pradesh 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 Robertsganj 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.
