c/soilscience · by Track_Shovel@slrpnk.net · 2y3 is too much soil fertility... 24 points · 3 comments · view on lemmy.world
3 Comments
WaterWaiver@aussie.zone · 4 pts · 2y
That looks like a coaxial soil PH meter with the dial sticker changed? I think these are a probe tip made of two different metals and an analog volt meter movement.
Image stolen from: https://www.harrodhorticultural.com/uploads/images/products/GRE-514_large.jpg
StryderNotavi@aussie.zone · 2 pts · 2y
"Put your helmet on, we'll be reaching
speedsfertilization of 3" - MST3K (Altered)Track_Shovel@slrpnk.net · 1 pts · 2y
Good god, that's a deep dive for making a comment on an old post!