Assertion: corn | /r/CapableOf | show purpling of leaves
Facets:
value: early in the season
type: TEMPORAL
Source sentences:
text: For example, corn may show purpling of leaves early in the season, which can be a P deficiency symptom, but the purpling also can be caused by any soil or environmental condition that reduces the rate of root growth, such as spring compaction, cold soils, very wet soil conditions and a tendency of purpling in certain hybrids.