Planning hydroponic farm construction in Maner? Maner is a town in Patna district, Bihar, home to about 40,000 people (GeoNames)[1][2], about 490 km from Kolkata. We have used the monthly climate for Maner to plan a structure, a growing system and a crop calendar, so you can compare them with your own plot and buyers.
Climate for hydroponic farm construction in Maner
May is the hottest month in Maner, with average daily highs of about 42°C. January has the coolest nights, averaging 8°C.[3] The area gets about 996 mm of rain a year, most of it in June to September, peaking in July at about 276 mm. Average humidity stays at 75% or more in July to September, which raises the risk of leaf disease and slows evaporative cooling. Maner sits about 54 m above sea level.[2] On the Köppen–Geiger climate map, Maner falls in the humid subtropical with dry winters zone (Cwa).[4]
Maner climate by month
Month
Avg high (°C)
Avg low (°C)
Humidity (%)
Rain (mm)
Jan
23.1
8.0
51
11
Feb
28.3
11.7
44
14
Mar
34.9
17.5
31
9
Apr
40.5
23.9
26
14
May
42.0
27.9
34
50
Jun
39.6
29.5
50
152
Jul
33.9
26.9
77
276
Aug
32.4
26.0
83
233
Sep
31.3
24.7
84
181
Oct
30.6
20.4
74
51
Nov
27.3
14.4
64
2
Dec
23.6
9.5
58
3
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Maner. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]
Which greenhouse suits Maner?
For hydroponic farm construction in Maner, the structure decides which months you can crop and what it costs to run. The heat in Maner comes with dry air. In April to June, average highs reach 42°C while average humidity is only about 37%. In that dry air, wet pads can bring a 42°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 October to November and costs less to run.
Plan for heavy rain in July (about 276 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank. Sunlight peaks in April at about 6.5 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 February and October to November, when it is mild and fairly dry.
Hydroponic crops for Maner
Based on Maner's climate, the crops with the longest growing windows are basil (10 months), mint (10 months) and coriander (9 months). Basil fits February to November with Fan & Pad cooling. These are the crops we would plan first for hydroponic farm construction in Maner.
Months each crop suits in Maner
Crop
Naturally ventilated polyhouse
With Fan & Pad cooling
Lettuce
Nov–Jan
Oct–Apr
Spinach
Nov–Jan
Oct–Apr
Coriander
Nov–Feb
Aug–Apr
Parsley
Nov–Jan
Oct–Apr
Basil
Feb and Jul–Nov
Feb–Nov
Mint
Sep–Feb
Jul–Apr
Cucumber
Jul–Nov
Mar–Nov
Tomato
Feb and Oct–Dec
Feb–Apr and Sep–Dec
Capsicum
Feb and Oct–Nov
Feb–Apr and Aug–Nov
Strawberry
Dec–Jan
Nov–Feb
Kryzen planning estimate from the monthly averages above and each crop's usual day and night temperature range. Variety, nutrient temperature and shading change the result, so confirm with a trial.
₹5,165Spending per person per month, urban Bihar, 2023–24[5]
490 kmto Kolkata, the nearest metro (straight line)
Urban households in Bihar spent an average of ₹5,165 per person per month in 2023–24, below the all-India urban average of ₹7,078.[5] Local demand in Maner may be small for exotic greens, so plan where the rest of the harvest goes. Danapur, about 20 km away, is the nearest larger market on our list.
Hydroponic farm construction in Maner with Kryzen
We have built 2 projects in Bihar so far (see our project map (opens in a new tab)). Maner is about 1,170 km in a straight line from our Chhatrapati Sambhajinagar warehouse, our nearest site.
Towns near Maner
We also plan and build farms in these towns near Maner:
Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.
Hydroponic farm construction in Maner: FAQs
Can a hydroponic farm run all year in Maner?
Yes, with the right structure. For Maner we would plan a Fan & Pad polyhouse for leafy greens. Even then, lettuce is hard to grow in May to September, so plan another crop for those months.
Which polyhouse is best for Maner?
With May highs of about 42°C and 34% average humidity in that month, we would start with a Fan & Pad polyhouse for leafy greens.
Which hydroponic crops should I start with in Maner?
Going by the monthly climate, basil, mint and coriander have the longest growing windows. Confirm prices and volumes with buyers before you plant.
Does Kryzen build hydroponic farms in Maner?
Yes. Our nearest site is our Chhatrapati Sambhajinagar warehouse, about 1,170 km away, and we have built 2 projects in Bihar.
Is there a subsidy for polyhouse or hydroponic farms in Bihar?
Yes. Protected cultivation projects in Bihar 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 Maner 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.
