How Can the Diffusion Equation Help Maximize Water Absorption in Plants?

AI Thread Summary
The discussion centers on finding an equation to compare water absorption by potted plants against evaporation from a water collector. Participants emphasize the need for specificity regarding plant types, as different plants have varying absorption rates. A suggested experimental approach involves measuring water loss in a controlled environment, both with and without a plant, to estimate absorption and evaporation. The diffusion equation is mentioned as a potential tool, but clarity on its application in this context is requested. Overall, the conversation highlights the complexity of quantifying water dynamics in potted plants.
Chockful
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Anyone know an equation for comparing water absorption by plotted plants vs. evaporation of the water collecting in the pot's water collector? That is, if I water a plant and much of the water leaks through to the collection area how much of that leaked water will evaporate vs. be absorbed by the plant?
 
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Your question is too vague. Different plants absorb different ammounts of water. be more spécific
 
Chockful said:
Anyone know an equation for comparing water absorption by plotted plants vs. evaporation of the water collecting in the pot's water collector? That is, if I water a plant and much of the water leaks through to the collection area how much of that leaked water will evaporate vs. be absorbed by the plant?

That is extremely vague, but you could start with the diffusion equation
 
Chockful said:
Anyone know an equation for comparing water absorption by plotted plants vs. evaporation of the water collecting in the pot's water collector? That is, if I water a plant and much of the water leaks through to the collection area how much of that leaked water will evaporate vs. be absorbed by the plant?
I don't know an equation.You can try this:
Keep the environmental conditions constant through out the experiment.
Leave the pot with 1l of water without putting the plant.
After 1hrs measure the volume of water now.
Put the plant and repeat the experiment.
Now,water lost is = water evaporated+water absorbed.
We know the water evaporated so we can find the water absorbed

This experiment may be inaccurate because plant will reduce the surface area water and light reaching.But this experiment can give a rough result
 
adjacent, that's a helpful suggestion and I might try that, but I was hoping people might know of an equation already.

gabriel, a good equation would simply have a variable for different plant absorption rates, etc.

The_Engineer, could you explain how the diffusion equation would work in this scenario? Thanks!
 
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