Hydroponic farm construction · Jharkhand

Hydroponic Farm Construction in Patratu

Monthly climate, crop windows and nearby markets for a hydroponic farm in Patratu, with Fan & Pad cooling for dry summer heat.

Sudhir Devkar, founder of Kryzen Biotech

By Sudhir Devkar, Founder & CEO, Kryzen Biotech

Updated · 5 min read

Hydroponic farm construction in Patratu: nFT flatbed hydroponic farm with lettuce, built by Kryzen

Planning hydroponic farm construction in Patratu? Patratu is a small town in Jharkhand, home to about 33,000 people (GeoNames)[1][2], about 340 km from Kolkata. We have used the monthly climate for Patratu 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 Patratu

May is the hottest month in Patratu, with average daily highs of about 41°C. January has the coolest nights, averaging 9°C.[3] The area gets about 1,323 mm of rain a year, most of it in June to September, peaking in July at about 349 mm. Average humidity stays at 75% or more in July to October, which raises the risk of leaf disease and slows evaporative cooling. Patratu sits about 405 m above sea level.[2] On the Köppen–Geiger climate map, Patratu falls in the humid subtropical with dry winters zone (Cwa).[4]

Patratu climate by month

MonthAvg high (°C)Avg low (°C)Humidity (%)Rain (mm)
Jan23.78.65415
Feb28.212.24617
Mar33.617.33622
Apr39.022.63025
May40.625.33953
Jun36.325.762208
Jul30.924.085349
Aug29.823.789312
Sep29.322.788226
Oct28.019.08082
Nov25.413.8706
Dec23.29.7628
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Patratu, adjusted for the town's elevation[5]. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[3]

Which greenhouse suits Patratu?

For hydroponic farm construction in Patratu, the structure decides which months you can crop and what it costs to run. The heat in Patratu comes with dry air. In April to May, average highs reach 41°C while average humidity is only about 35%. In that dry air, wet pads can bring a 41°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 July to November and costs less to run.

Protected structures to compare

Plan for heavy rain in July (about 349 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank. Sunlight peaks in April at about 6.3 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 to March and October to November, when it is mild and fairly dry.

Hydroponic crops for Patratu

Based on Patratu's climate, the crops with the longest growing windows are coriander (all year), mint (all year) and lettuce (10 months). Coriander fits all year with Fan & Pad cooling. These are the crops we would plan first for hydroponic farm construction in Patratu.

Months each crop suits in Patratu

CropNaturally ventilated polyhouseWith Fan & Pad cooling
LettuceOct–JanJul–Apr
SpinachOct–JanJul–Apr
CorianderAug–FebAll year
ParsleyOct–JanJul–Apr
BasilFeb–Mar and Jul–NovFeb–Nov
MintJul–FebAll year
CucumberMar and Jul–NovMar–Nov
TomatoFeb and Jul–DecFeb–May and Jul–Dec
CapsicumFeb and Jul–NovFeb–Nov
StrawberryDec–JanNov–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.

Hydroponic systems for these crops

Suggested crops for Patratu

Selling your harvest in and around Patratu

33,000People in Patratu (GeoNames)[1]
₹5,455Spending per person per month, urban Jharkhand, 2023–24[6]
340 kmto Kolkata, the nearest metro (straight line)

Urban households in Jharkhand spent an average of ₹5,455 per person per month in 2023–24, below the all-India urban average of ₹7,078.[6] Local demand in Patratu may be small for exotic greens, so plan where the rest of the harvest goes. Ranchi, about 40 km away, is the nearest larger market on our list.

Hydroponic farm construction in Patratu with Kryzen

We have built 2 projects in Jharkhand so far (see our project map (opens in a new tab)). Patratu is about 1,110 km in a straight line from our Chhatrapati Sambhajinagar warehouse, our nearest site.

Towns near Patratu

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

Map of Jharkhand

Check other locations in Jharkhand

We have farm planning pages for 28 towns in Jharkhand, each with its own climate, crops and market notes.

All Jharkhand locations

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

Hydroponic farm construction in Patratu: FAQs

Can a hydroponic farm run all year in Patratu?

Yes, with the right structure. For Patratu we would plan a Fan & Pad polyhouse for leafy greens. Even then, lettuce is hard to grow in May to June, so plan another crop for those months.

Which polyhouse is best for Patratu?

With May highs of about 41°C and 39% average humidity in that month, we would start with a Fan & Pad polyhouse for leafy greens.

Which hydroponic crops should I start with in Patratu?

Going by the monthly climate, coriander, mint and lettuce have the longest growing windows. Confirm prices and volumes with buyers before you plant.

Does Kryzen build hydroponic farms in Patratu?

Yes. Our nearest site is our Chhatrapati Sambhajinagar warehouse, about 1,110 km away, and we have built 2 projects in Jharkhand.

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

Yes. Protected cultivation projects in Jharkhand 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 Patratu 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 (opens in a new tab)
  2. Wikipedia · Patratu (opens in a new tab)
  3. NASA Langley Research Center · POWER Climatology API: long-term monthly averages (opens in a new tab)
  4. Rubel & Kottek, University of Veterinary Medicine Vienna · World map of the Köppen–Geiger climate classification (opens in a new tab)
  5. Registry of Open Data on AWS · Terrain Tiles: global elevation data (opens in a new tab)
  6. Ministry of Statistics and Programme Implementation (MoSPI) · Household Consumption Expenditure Survey 2023–24: press note (opens in a new tab)