Straw2Shrooms - From Paddy Straw to Premium Mushrooms
Supported by Ministry of MSME, Govt. of India & MIET Incubation Forum

Converting Agricultural Stubble Into Commercial Mushroom Substrate

A verified clean-tech platform replacing open-field stubble burning with high-yield button mushroom cultivation. Supported by the Ministry of MSME and MIET Meerut.

5 BatchesEmpirically Validated
10-TurningStandardized Protocol
18% – 22%Biological Efficiency
Zero FireClean Air Compliance
Agricultural paddy stubble transformed into button mushrooms
Parali-to-Mushroom TransformationAgaricus bisporus

Incubation trial at Meerut Institute of Engineering & Technology (MIET).

Market Challenge & Solution

A Commercial Alternative to Stubble Burning

Every harvest cycle, open-field incineration releases millions of tonnes of PM2.5 pollutants across North India. Straw2Shrooms redirects agricultural residue into high-margin produce.

Current Practice: Open Burning

Environmental Liability & Penalties

  • Severe regional air quality degradation and winter smog alerts.
  • Destruction of beneficial soil microbes and loss of organic matter.
  • Legal fines and zero economic return for farming families.
Stubble field at Patla, UP
Straw2Shrooms Bio-Conversion

Revenue Generation & Soil Humus

  • Produces fresh, high-demand Agaricus bisporus button mushrooms.
  • Farmers earn ₹2,000–₹2,500/tonne of baled parali delivered to hubs.
  • Spent substrate returned to farmland as certified organic humus.
Substrate processing unit at Meerut
Core Platform

Technology Workflow

Learn more about technology
01

Compost Preparation

Formulated blends of paddy straw (parali) and wheat husk (bhusa), conditioned with gypsum, urea, and antiseptic formalin solution on sterilized beds.

02

10-Turning Management

Scheduled aeration cycles managing thermophilic heat (50–65°C), moisture balance (68%), and preventive fungicide and insecticide shielding.

03

Spawning & Casing

Volume-wide spawn inoculation followed by sterilized cocopeat casing, creating optimal microclimate triggers for primordia pinning.

Field Documentation

Photographic Laboratory Evidence

Explore all empirical trials
High-density button mushroom flush on parali compost
Harvest-Ready Flush

Vigorous Agaricus bisporus Fruiting

Empirical validation of high-density button mushroom caps thriving on standardized parali substrate beds.

Research team conducting spawn mixing in Meerut
Meerut Field Station

Multi-Point Inoculation Operation

Priya and research team mixing spawn into conditioned paddy straw compost at MIET Incubation Forum.

Primordia pinhead growth on tiered racks under LED
Microclimate Control

Tiered Rack Primordia Emergence

Vertical multi-tier polybag system under controlled humidity and photoperiod, maximizing yield per square meter.

Field Evidence

5 Experimental Batches

View complete batch records
Trial #1Incubation Protocol • Meerut

Batch 1 (Baseline Trial)

Baseline formulation establishing the 10-turning protocol. Established high initial microbial heat with gradual gypsum integration to prevent crusting.

Days to Spawning48 Days
Total Turnings10 Cycles

Exact Batch Formulation

Paddy Straw (Parali)8 kgPrimary Carbon Substrate
Wheat Husk (Bhusa)2 kgComplementary Carbon
Initial Water Sprinkled11 Litres65-70% Moisture Target
Gypsum (CaSO₄)300 gpH Buffer & Structure
Urea Enrichment5 ml/LNitrogen Source
Formalin Solution2 L (2%)Sterilization
Field Record PhotoMIET Meerut GPS Record
Batch 1 (Baseline Trial) research action
Handwritten Lab Sheet
Batch 1 (Baseline Trial) laboratory log

Mixing & Turning Schedule (10 Milestones)

Batch 1 (Baseline Trial) timeline diagram
1
1st TurningDay 6

2L water (10ml urea + 200ml of 2% formalin + 200ml of 5% formalin)

2
2nd TurningDay 10

7L water (135ml pure formalin)

3
3rd TurningDay 13

7L water (300g urea + 100ml pure formalin)

4
4th TurningDay 16

5L water

5
5th TurningDay 20

No contents mixed (aeration & moisture check)

6
6th TurningDay 23

No contents mixed

7
7th TurningDay 27

1L water + 100g urea

8
8th TurningDay 29

3L water + 50g urea

9
9th TurningDay 44

250ml insecticide solution (3ml insecticide in 2L water)

10
10th TurningDay 48

Final conditioning, no contents mixed

Recent News

Latest Project Updates

View all updates
March 2025

Five Multi-Batch Validation Trials Completed

Validation concluded across all five test formulations at MIET Incubation Forum, achieving 18–22% biological efficiency.

February 2025

Spawning & Casing Optimization

Thorough-mixing spawning method verified to reduce colonization time by 4 to 6 days compared to traditional layering.

October 2024

Formal Incubation Support Granted by MSME

Project onboarded under the Ministry of MSME incubation initiative at Meerut Institute of Engineering & Technology.

Parali-to-Mushroom Yield Simulator

Modeled from empirical 5-batch trials at MIET Incubation Forum

Presets:
5 Acres
1 Acre25 Acres50 Acres
₹130 / kg
₹90 (Mandi)₹140 (Retail)₹220 (Packaged)

Calculated Quantities

Parali Harvested:11 Tonnes
Prepared Substrate:25.3 Tonnes
Direct Straw Sale:₹27,500
Biological Efficiency:20% Yield
Gross Mushroom Revenue

₹657,800

5,060 kg fresh button mushrooms
Estimated Net Profit

₹361,790

After spawn, labor, cocopeat & supplements

Emissions Avoided
Zero Burning
CO₂ Prevented16.1 Tonnes
PM2.5 Prevented34.1 kg
Organic Fertilizer13.9 Tonnes

Modeled from empirical data collected across 5 experimental batches at MIET Incubation Forum using parali-bhusa composite beds.

Straw2Shrooms Project • MIET Incubation Forum

Ready for Regional Deployment

Supported by the Ministry of MSME, Government of India. We are partnering with farmer cooperatives, agricultural universities, and bio-tech enterprises to expand across Northern India.

MSME and MIET Meerut Logos

Incubation Project • Meerut Institute of Engineering & Technology