---
title: Cradle to farm-gate emission factors | Knowledge Base
description: Inventory methodology quantifying cradle to farm-gate emission factors associated with the production of a crop on agricultural land.
---

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1. [Knowledge Base](https://help.regrow.ag/)
2. [Cradle to farm-gate emission factors](https://help.regrow.ag/cradle-to-farm-gate-emission-factors)

# Cradle to farm-gate emission factors

 Inventory methodology quantifying cradle to farm-gate emission factors associated with the production of a crop on agricultural land.

## Getting started

- [Cradle to farm gate emissions factors overview](https://help.regrow.ag/key-concepts-2)
- [Tier 1-3 quantification approach](https://help.regrow.ag/tier-1-3-approach)
- [Global warming potential (GWP) and gas aggregation](https://help.regrow.ag/global-warming-potential-gwp-and-gas-aggregation)
- [Supported crops](https://help.regrow.ag/supported-crops)

## Methodology

- [Irrigation Infrastructure methodology](https://help.regrow.ag/irrigation-infrastructure-tier-1-methodology)
- [Crop Protection Production methodology](https://help.regrow.ag/crop-protection-methodology)
- [Seed Production methodology](https://help.regrow.ag/seed-production-methodology)
- [Transportation methodology](https://help.regrow.ag/transportation-methdology)
- [Tillage Machinery Use methodology](https://help.regrow.ag/tillage-machinery-use-methodology)
- [Planting Machinery Use methodology](https://help.regrow.ag/planting-machinery-use)
- [Crop Protection Machinery Use methodology](https://help.regrow.ag/crop-protection-machinery-methodology)
- [Fertilizer Machinery Use methodology](https://help.regrow.ag/fertilizer-machinery-use-methodology)
- [Harvest Machinery Use methodology](https://help.regrow.ag/harvest-machinery-use-methodology)
- [Machinery Use overview](https://help.regrow.ag/general-machinery-use-assumptions)
- [Fertilizer production methodology](https://help.regrow.ag/fertilizer-production-methodology)
- [Rice methodology refinement](https://help.regrow.ag/rice-methodoogy)

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## On-field activity data sources

- [Cover crop data sources](https://help.regrow.ag/cover-crop-data-sources)
- [Fertilizer application data sources](https://help.regrow.ag/fertilizer-application-data-sources)
- [Yield data sources](https://help.regrow.ag/yield-data-sources)
- [Tillage activity data sources](https://help.regrow.ag/tillage-activity-data-sources)
- [Residue management data sources](https://help.regrow.ag/residue-management-data-sources)

- [Sustainability Insights](https://help.regrow.ag/sustainability-insights#main-content)
  
  
  
  
  
    - [General](https://help.regrow.ag/sustainability-insights#general)
    - [Configure](https://help.regrow.ag/sustainability-insights#configure)
    - [Report](https://help.regrow.ag/sustainability-insights#report)
    - [Plan](https://help.regrow.ag/sustainability-insights#plan)
    - [Data updates](https://help.regrow.ag/sustainability-insights#data-updates)
    - [Models](https://help.regrow.ag/sustainability-insights#models)
    - [Integrations](https://help.regrow.ag/sustainability-insights#integrations)
- [MRV](https://help.regrow.ag/mrv#main-content)
  
  
  
  
  
    - [Login and registration](https://help.regrow.ag/mrv#login-and-registration)
    - [Field boundaries](https://help.regrow.ag/mrv#field-boundaries)
    - [Data entry tips and guidelines](https://help.regrow.ag/mrv#data-entry-tips-and-guidelines)
    - [Data entry accelerators](https://help.regrow.ag/mrv#data-entry-accelerators)
    - [Soil sampling](https://help.regrow.ag/mrv#soil-sampling)
    - [Program data review](https://help.regrow.ag/mrv#program-data-review)
    - [Reporting](https://help.regrow.ag/mrv#reporting)
- [Research and data credits](https://help.regrow.ag/research-and-data-credits)
- [Measure API: Enteric](https://help.regrow.ag/measure-api-enteric#main-content)
  
  
  
  
  
    - [Getting started](https://help.regrow.ag/measure-api-enteric#getting-started)
- [Measure API: Intervention](https://help.regrow.ag/measure-api-intervention#main-content)
  
  
  
  
  
    - [Introduction](https://help.regrow.ag/measure-api-intervention#introduction)
    - [Getting started](https://help.regrow.ag/measure-api-intervention#getting-started)
    - [Common Questions](https://help.regrow.ag/measure-api-intervention#common-questions)
    - [Outcomes](https://help.regrow.ag/measure-api-intervention#outcomes)
    - [Product Releases](https://help.regrow.ag/measure-api-intervention#product-releases)
- [Measure API: Inventory](https://help.regrow.ag/measure-api-inventory#main-content)
  
  
  
  
  
    - [Introduction](https://help.regrow.ag/measure-api-inventory#introduction)
    - [Getting started](https://help.regrow.ag/measure-api-inventory#getting-started)
    - [Outcomes](https://help.regrow.ag/measure-api-inventory#outcomes)
- [Monitor API](https://help.regrow.ag/monitor-api#main-content)
  
  
  
  
  
    - [Getting started](https://help.regrow.ag/monitor-api#getting-started)
    - [Remote sensing technology](https://help.regrow.ag/monitor-api#remote-sensing-technology)
    - [Integrate with Monitor API](https://help.regrow.ag/monitor-api#integrate-with-monitor-api)
    - [Understanding Monitor field data](https://help.regrow.ag/monitor-api#understanding-monitor-field-data)
- [Cradle to farm-gate emission factors](https://help.regrow.ag/cradle-to-farm-gate-emission-factors#main-content)
  
  
  
  
  
    - [Getting started](https://help.regrow.ag/cradle-to-farm-gate-emission-factors#getting-started)
    - [Methodology](https://help.regrow.ag/cradle-to-farm-gate-emission-factors#methodology)
    - [On-field activity data sources](https://help.regrow.ag/cradle-to-farm-gate-emission-factors#on-field-activity-data-sources)

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