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NHM · Protected cultivation add-ons

Polyhouse add-ons under NHM: hydroponics, fans, fertigation, mulching and fencing

Add-ons are separate components with their own norms and their own ceilings: hydroponics at ₹350 per square metre, circulation fans at ₹5,000 per fan for up to 6 fans, mulching at ₹40,000 per hectare, and fencing at ₹300 per running metre up to 1,000 metres.

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Source verified by our team
Author Editorial team Reviewer Admin Verified 07 Sep 2026 Applies to NHM · Protected cultivation add-ons Rule period 01 Apr 2025 – current
A reviewer matched the statements on this page to the official documents listed under Sources. It describes our verification work, not an official endorsement. Scheme decisions and approvals rest with the relevant authorities.

Before you spend money: cost norms, rates and conditions can be changed by the Government. This page explains the April 2025 MIDH operational guidelines as written. Confirm the current position with your State Horticulture Department before committing to a project.

Beyond the structure and the crop, the guidelines support a set of add-on components. Each has its own cost norm and, more importantly, its own ceiling.

The add-ons

Component Cost norm Assistance and limit
Hydroponics and aeroponics ₹350 per m² 50%, within the stated area limit
Circulation fans in a polyhouse ₹5,000 per fan 50%, maximum 6 fans
Plastic mulching ₹40,000 per hectare 50%, within the stated area limit
Fencing ₹300 per running metre 50%, maximum 1,000 running metres

Two further add-ons belong in this group and are not in the table above, because their cost norms have not been transcribed from the guidelines yet: sensor-based fertigation automation, costed per unit and tied to the protected area it serves, and weed mat, costed per square metre. Both are assisted at 50% like the rest, and both are tied to the protected area rather than to your holding. Ask the department for the per-unit figure before you order, or ask us and we will read it out of the document.

The ceilings do the real work

Six fans is six fans, whatever the size of your structure. A thousand running metres of fencing is roughly the perimeter of a square block of six hectares, about fifteen acres. Installing more is allowed; claiming on more is not.

A word on hydroponics

Hydroponics carries a far smaller area ceiling than the polyhouse itself. It is supported as a technology to adopt, not as a way to fit out an entire structure at subsidised cost.

Before you order

Check that the add-on is claimed against the right component, and that your structure area is within the limit the add-on is tied to. Several of these are conditional on the protected area, not on your total holding.

Sources

Mission for Integrated Development of Horticulture (MIDH) — Operational Guidelines, April 2025
Horticulture Division, Department of Agriculture & Farmers Welfare, Ministry of Agriculture & Farmers Welfare, Government of India · Guideline · 01 Apr 2025 · Current
Official original
Statements checked on this page (6)
  • Source verified by our team For hydroponics and aeroponics, the cost norm is ₹350 per square metre with assistance at 50%, subject to the maximum area stated in the guidelines. — Printed p. 46 (PDF page 56), Annexure V and related sections
  • Source verified by our team For circulation fans in a polyhouse, the cost norm is ₹5,000 per fan, with assistance at 50% for a maximum of 6 fans. — Printed p. 46 (PDF page 56), Annexure V and related sections
  • Source verified by our team For sensor-based fertigation automation, the guidelines set a per-unit cost norm with assistance at 50%, tied to the protected area served. Confirm the exact figure and area condition on the page. — Printed p. 46 (PDF page 56), Annexure V and related sections
  • Source verified by our team For plastic mulching, the cost norm is ₹40,000 per hectare with assistance at 50%, subject to the maximum area stated in the guidelines. — Printed p. 46 (PDF page 56), Annexure V and related sections
  • Source verified by our team For fencing, the cost norm is ₹300 per running metre, with assistance at 50% subject to a maximum of 1,000 running metres. — Printed p. 47 (PDF page 57), Annexure V and related sections
  • Source verified by our team For weed mat, the guidelines provide a per-square-metre cost norm with assistance at 50%, subject to the stated maximum area. — Printed p. 47 (PDF page 57), Annexure V and related sections
Version history (7)
DateChangeReasonStatus
14 Oct 2026 Updated — Source verified by our team
08 Sep 2026 Dropped a sentence about how this page used to be written. A reader needs the gap named and a way to close it, not the editing history. — Source verified by our team
08 Sep 2026 Named the two add-ons in prose. They had been dropped from the rate table because it carried no figure for them, and must not simply vanish from the page. — Source verified by our team
08 Sep 2026 Moved the two add-ons whose cost norm we have not transcribed out of the rate table and into a sentence below it. — Source verified by our team
08 Sep 2026 Corrected the fencing comparison: a 1,000 metre perimeter encloses 6.25 hectares, about 15 acres, not six acres. — Source verified by our team
07 Sep 2026 Bulk approved by the owner (7 Sep 2026), not a line-by-line review — Source verified by our team
07 Sep 2026 Created — Awaiting verification
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Frequently Asked Questions

Circulation fans in a polyhouse carry ₹5,000 per fan at 50%, to a maximum of six fans. Six fans is six fans, whatever the size of your structure.

Fencing carries ₹300 per running metre at 50%, to a maximum of 1,000 running metres. Installing more is allowed; claiming on more is not.

Hydroponics and aeroponics carry ₹350 per square metre at 50%, but with a far smaller area ceiling than the polyhouse itself. It is supported as a technology to adopt, not as a way to fit out an entire structure at subsidised cost.

₹40,000 per hectare, with assistance at 50% within the stated area limit.