Collection: | Fort Valley Experimental Forest historical photographs |
Keywords: | research techniques |
Location: | Fort Valley, Coconino N.F.; AZ; United States |
Description: | Transpiration pots. Cage down. Pots are weighed every 2 to 5 days and positions changed each time. Screen used to prevent molestation. |
Date: | 10/8/1920 |
Collection: | Fort Valley Experimental Forest historical photographs |
Keywords: | research techniques |
Location: | Fort Valley, Coconino N.F.; AZ; United States |
Description: | Pots in snow pack |
Date: | 1920 |
Collection: | Fort Valley Experimental Forest historical photographs |
Keywords: | research techniques |
Location: | Fort Valley, Coconino N.F.; AZ; United States |
Description: | Pots in snow pack |
Date: | 1920 |
Collection: | Fort Valley Experimental Forest historical photographs |
Keywords: | research techniques |
Organisms: | ponderosa pine |
Location: | Fort Valley, Coconino N.F.; AZ; United States |
Description: | study plot |
Date: | 1920 |
Collection: | Fort Valley Experimental Forest historical photographs |
Keywords: |
snow seeding/planting research techniques |
Location: | Fort Valley Experiment Station; AZ; United States |
Description: | Pots in snow pack |
Date: | 1920 |