ScholarGate
Explore
LibraryBookshelfDeskPreflightAssistant
Your tools
Compare
Build your library

Save methods, organize collections, and carry them to your desk.

Create account
Library / BrowseSearch the library…⌘K
Sign in
The library

Explore science by method, field & evidence.

One catalogue of research methods — learn how each one works, when to use it, and what it can’t do.

Search methods, fields, techniques…
8,178 methods11 fields7 method families40 languages
Science atlasMap the structure of science before you use it.Fields · methods · evidence routesExplore the map
FieldHealth & Medicine716Psychology570Business & Finance410Engineering330Life Sciences263Education261Research Practice
ScholarGate

A content-first reference library for research methods — what each one is, how it works, and where it comes from.

Open data (CC-BY)

Explore

  • Library
  • Search the library…
  • Browse by field
  • Fields
  • Journey
  • Compare
  • Which method?

Reference

  • Subjects
  • Atlas
  • Glossary
  • Methodology
  • Philosophy

Your tools

  • Bookshelf
  • Desk
  • Chat

Company

  • About
  • Pricing
  • Contact
  • Suggest a method

Entries are compiled from published sources for reference. Verifying the accuracy and suitability of any information for your own use remains your responsibility.

© 2026 ScholarGate · A research-method reference library
  • Privacy
  • Cookies
  • Terms
  • Delete account
248
Natural Sciences236
Social Sciences185
Environment & Sustainability160
Law30
MethodStatistics1,836AI & ML1,661Decision Sciences932Research Methods1,354Measurement1,745Causal & Evidence532Research Practice118
7 methods in Life Sciences · Decision SciencesClear
Methods at the intersection of your two filters.
SortPopularityA–ZZ–ANewest
forestry

Carbon Stock Estimation in Forests

Forest carbon stock estimation quantifies the amount of carbon stored in tree biomass and other forest components, typically expressed in tonnes of carbon per hectare. Formalized by Brown, Chave, and international bodies such as the IPCC and FAO, this method is foundational for climate change mitigation accounting, car

4 sources1990
horticulture

Fertigation Scheduling

Fertigation scheduling integrates irrigation and nutrient delivery to optimize plant nutrition while minimizing waste and environmental impact. By applying fertilizers through drip or sprinkler systems at precise times and rates matched to plant development stage and soil water availability, growers can improve nutrien

2 sources1980
forestry

Forest Inventory Sampling

Forest inventory sampling is a systematic approach to estimate forest characteristics such as timber volume, species composition, and biomass by surveying a representative subset of trees rather than conducting exhaustive censuses. Developed by Loetsch and colleagues in the 1970s, the method applies statistical samplin

4 sources1973
agronomy

Irrigation Scheduling with ETo

Irrigation Scheduling with ETo is a water balance pipeline for determining when and how much to irrigate based on reference evapotranspiration (ETo), soil properties, and crop water demand. Standardized by the FAO in the Penman-Monteith equation and widely adopted globally, this method enables efficient water use in ir

2 sources1998
agronomy

Sowing Date Optimization

Sowing Date Optimization is a decision support pipeline for determining optimal crop planting dates that align phenological development with favorable environmental windows, maximizing yield and reducing climate risk. Developed by crop modelers (Aggarwal, Semenov) in the 2000s, this method combines crop simulation, cli

2 sources2006
forestry

Stand Basal Area Measurement

Stand basal area is a fundamental forest mensuration metric representing the total cross-sectional area of tree stems per unit land area, typically expressed in square meters per hectare. Formalized across twentieth-century forestry literature (notably by Husch, Beers, and Kershaw), basal area serves as a key indicator

4 sources1960
forestry

Timber Harvest Scheduling

Timber harvest scheduling is an optimization method that determines which forest stands should be harvested and when, to achieve management objectives (economic return, sustained yield, biodiversity, wildlife habitat) while respecting constraints (minimum harvest age, ending inventory level, adjacent-stand restrictions

2 sources1977