Assertion: cowpea's root | /r/HasProperty | indexed for root-galling response
Facets:
value: under 10x magnification following the protocol
type: OTHER
Source sentences:
text: Sixty-days after inoculation, plant tops were cut 2 to 3 cm above the soil line and the roots washed and indexed for root-galling response under 10X magnification following the protocol described next.