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MushroomFarming / technical parameter

Temperature in Button Mushroom rooms

Read air, compost, surface and product temperature as different measurements with different decisions.

Practical explanation + detailed referenceSources & review ↓
White button mushrooms on casing soil in long shelf beds inside a commercial cropping room near Eger, Hungary.
Real cultivation photograph. Read its source for location and context; it is not a universal operating specification.Andrew Bossi · CC BY-SA 2.5View full photograph ↗
On this pageChoose a section, or keep reading below

Read this in the full guide: Run a Button mushroom crop from receipt to room reset →

Understand the topic

Start with the explanation.

Temperature is not one room number. Compost metabolism, air distribution, cold surfaces and product cooling create several temperature fields that should be named and measured separately.

Part 01

Why this matters

Temperature links crop activity, equipment load, evaporation, condensation and post-harvest quality.

Illustration of compost receipt and a probe measurement.
AI teaching illustrationReceive the right compost

The delivered compost stage determines the work still needed. Phase II and Phase III deliveries require different handovers.

Conceptual explanation—not a real farm photograph, diagnostic finding or construction specification.
Part 02

What to look for

Build a record before making a change.

  • Measurement location
  • Air-compost difference
  • Trend and rate of change
  • Rack and room distribution
Part 03

How to make the next decision

Use the observation to narrow a decision, then verify the response.

  • Choose the relevant temperature
  • Check calibration
  • Investigate local divergence
  • Avoid universal values without stage context
Part 04

What to check before moving on

This topic cannot be interpreted in isolation.

  • Crop stage
  • Sensor placement
  • Cooling capacity
  • Air movement
  • Envelope surfaces
Part 05

On the farm

Start in the room with measurement location and air-compost difference. Record location, stage and recent events before changing the process.

Part 06

The technical explanation

The technical model joins crop stage, sensor placement, cooling capacity. Any operating value must be attached to a registered parameter, measurement location and applicable condition.

Part 07

What the evidence can tell you

This page is grounded in: Farm Design for White Button Mushroom Cultivation; Mushroom Cultivation, Marketing and Consumption. Source provenance does not remove the need to check stage, system, date and local applicability.

Illustration of careful Button mushroom harvesting into clean food-contact containers.
AI teaching illustrationHarvest and reset

Picking, grading, packing and room reset are connected tasks. A strong flush can still lose value through poor handling or delayed dispatch.

Conceptual explanation—not a real farm photograph, diagnostic finding or construction specification.

Go deeper

Technical reference, records and tools.

Detailed crop-stage information, parameters, diagrams and specialist tools are kept together below. This material retains its source conditions and review limits.

Open the complete technical reference

Button Mushroom · technical parameter

Temperature in Button Mushroom rooms

Agaricus bisporus

Read air, compost, surface and product temperature as different measurements with different decisions.

Publication
Public editorial page
External review
Not yet recorded · needed from Button Mushroom technical reviewer
Updated
2026-08-22
Evidence records
2
Long tiered metal racks packed with colonised oyster-mushroom fruiting bags inside a grow room, Bicol, Philippines.
Grow room with tiered racks of oyster-mushroom fruiting bags (Philippines). Photo: MarvinBikolano, CC BY-SA 4.0. Source

Room climate by crop stage

Source: ICAR-DMR manual

10°C15°C20°C25°C30°CSpawn run22-25°C85-95% RHCase run23-25°C90-95% RHPinning16-18°C85-90% RHCropping15-18°C80-85% RH
Temperature bandRelative humidity
Picture → explanation → field task

A crop-room round

AI-generated educational illustrations. Not actual farm photographs, diagnostic evidence or construction specifications.

Generated illustration of an operator inserting a temperature probe into a compost bed.
01

Measure the bed, not only the air

The probe measures growing material at a specific location. Room air and biologically active compost can have different temperatures. One reading is not a whole-room survey.

Try this on your farm

Use a consistent measurement location and method. Record time, crop stage and bed position with the value.

Generated illustration of a grower recording different pin densities along mushroom beds.
03

Compare the pinning pattern

The bed does not develop uniformly at every position. Differences can involve inputs, water or room conditions. A patch is an observation, not a diagnosis.

Try this on your farm

Compare fixed locations over successive rounds. Photograph the same patch and record nearby readings before changing settings.

Quick orientation

Temperature is not one room number. Compost metabolism, air distribution, cold surfaces and product cooling create several temperature fields that should be named and measured separately.

01

System role

Temperature links crop activity, equipment load, evaporation, condensation and post-harvest quality.

02

What to observe

Build a record before making a change.

  • Measurement location
  • Air-compost difference
  • Trend and rate of change
  • Rack and room distribution

03

Decision framework

Use the observation to narrow a decision, then verify the response.

  • Choose the relevant temperature
  • Check calibration
  • Investigate local divergence
  • Avoid universal values without stage context

04

Dependencies and handoffs

This topic cannot be interpreted in isolation.

  • Crop stage
  • Sensor placement
  • Cooling capacity
  • Air movement
  • Envelope surfaces

05

Practical layer

Start in the room with measurement location and air-compost difference. Record location, stage and recent events before changing the process.

06

Technical layer

The technical model joins crop stage, sensor placement, cooling capacity. Any operating value must be attached to a registered parameter, measurement location and applicable condition.

07

Evidence boundary

This page is grounded in: Farm Design for White Button Mushroom Cultivation; Mushroom Cultivation, Marketing and Consumption. Source provenance does not remove the need to check stage, system, date and local applicability.

Progressive depth

Go deeper without losing the field question.

PracticalWhat to notice in the room
  • Measurement location
  • Air-compost difference
  • Trend and rate of change
  • Rack and room distribution
TechnicalHow the interacting system is interpreted
  • Crop stage
  • Sensor placement
  • Cooling capacity
  • Air movement
  • Envelope surfaces
ResearchWhich evidence records govern this page
  • ICAR-DMR-FARM-DESIGN
  • ICAR-DMR-CULTIVATION-MANUAL

Technical registry

The numbers for this stage, with their source.

Values are published from ICAR-DMR guidance with the stage and measuring point they apply to. A parameter still marked pending has no published Indian value yet.

BUTTON.CLIMATE.AIR_TEMPERATURE

Room air temperature

14 to 25 °C

Spawn run 22 to 24 °C, case run 23 to 25 °C, fruiting 15 to 17 °C in controlled rooms; the seasonal tables give 14 to 18 °C for fruiting.

Stage
Crop-wide
Measured at
Defined crop-zone position
Crop meaning
The control variable that interacts with compost temperature, evaporation and crop stage.
Applicable conditions
Stage; Strain; Sensor location; Room system
published sourced
BUTTON.CLIMATE.COMPOST_TEMPERATURE

Compost temperature

20 to 25 °C

24 to 25 °C during spawn run, easing to about 20 °C once the room is aired for pinning.

Stage
Colonisation and cropping
Measured at
Within compost at defined bed positions
Crop meaning
Crop heat, which can sit above room-air readings.
Applicable conditions
Stage; Crop load; Probe placement
published sourced
Evidence and review record2 mapped sources

Sources support the page architecture and conceptual guidance. Technical values remain governed separately in the Button registry.

Tier A · foundational

Farm Design for White Button Mushroom Cultivation

Room planning, workflow, environmental-control architecture and engineering vocabulary.

Accessed
2026-08-22
Publisher
ICAR mushroom research institute
Open original source
Tier A · foundational

Mushroom Cultivation, Marketing and Consumption

Broad cultivation, post-harvest and market context. Values are not promoted without page-level review.

Accessed
2026-08-22
Publisher
ICAR-Directorate of Mushroom Research
Open original source

Read the evidence

Sources & review.

Editorial update: 2026-08-22. Independent technical review is not recorded for this entry.

  1. Farm Design for White Button Mushroom Cultivation ↗

    ICAR mushroom research institute · Foundational official bulletin. Engineering guidance must still be checked against current codes, equipment and project conditions.

  2. Mushroom Cultivation, Marketing and Consumption ↗

    ICAR-Directorate of Mushroom Research

Reading a source is not the same as applying its instructions to every farm. Confirm species, strain, crop stage, system, region and publication date. Old chemical recommendations are not current-use instructions.

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