Hello,
We need some ideas as to what to do my daughter's expt. on. Thinking of comparing grow of swedish ivy in hydroponic sysem vs. soil. Or maybe 2 hydroponic plants and comparing
nutrient deficiency such as nitrogen. Any other ideas or comments?
Please help.
I didn't find the right solution from the internet.
References:
https://www.sciencebuddies.org/scien...pic.php?t=5603
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Thank you.