Assertion: phosphorus | /r/HasProperty | dissolved in the soil solution
Facets:
Source sentences:
text: Plants can only take up phosphorus dissolved in the soil solution, and since most of the soil phosphorus exists in stable chemical compounds, only a small amount of phosphorus is available to the plant at any given time.
text: The soil solution is the key to plant nutrition because all phosphorus that is taken up by plants comes from phosphorus dissolved in the soil solution.