Dawson river blackbutt
... that the Dawson river blackbutt indicates sodic soil?
... that the <b id="mwBYQ"><a href="./Eucalyptus_cambageana" id="mwBYU" rel="mw:WikiLink" title="Eucalyptus cambageana">Dawson river blackbutt</a></b> indicates <a href="./Soil_salinity" id="mwBYY" rel="mw:WikiLink" title="Soil salinity">sodic soil</a>?