Fig. 4From: Weed control modifies Tuber melanosporum mycelial expansion in young oak plantationsMeans of amount of time below a given soil water content under the wilting point (a) and the highest daily means of soil temperature (b) during 2009 observed in plots with different weed control treatments. Vertical bars above each percent of soil water volume or temperature are the least significant differences among treatments at that percent of soil water volume or temperatureBack to article page