HOW TO: Environmental sensors (Fridley Lab, 2021)
Environmental microcontroller units:
Version A (including aerial light and temp/RH sensors), by J. Stark & M. Htet (2019)
- Bill of materials ($30)
Version B (v3) (all components belowground), by J. Stark (rev 2021)
- Bill of materials ($20)
Soil moisture (resistance) probes: calibration by J. Stark (2021)
Leaf-level photosynthesis, by J.M. Heberling (2013).
Leaf construction cost, by J.M. Heberling (2011, revised 2017).
Epidermal microscopy (e.g., stomatal size, density), by A. Craddock and J. Fridley (2008).
Aboveground growth phenology
Spring foliar budbreak phenology, by J. Fridley and A. Craddock (2013).
Leaf chlorophyll monitoring, by J. Chieppa (2012).
C and N content: NC2100 autoanalyzer protocol, by A. Fox (2016), revised K. Martinez (2017).
Ash concentration in biomass, by E. Hinman and M. Ritchie (2017).
Chlorophyll a/b extractions, by K. Martinez (2017).
- Porra et al. 1989 reference [PDF]
Nonstructural carbohydrates (starch and sugars) in woody tissues, by Elise Hinman (2017).
Softwood cuttings protocol, by A. Ebert (2018).