What is conductance and how does work?

Vanessa | Tree Biology Grad Student on Instagram: "😭 Oh to be a bee napping on a passionflower 🐝 💤 I’m measuring branch conductance for an experiment, and it involves connecting a scale to R and having it continuously record the change in weight over time and make calculations. It worked just fine a few weeks ago, but something has changed in the code and now there’s an error when I try to have it run the calculations 🫠 I’m not giving up yet! I’m going to figure it out, I just need to stare