Fig. 1.
Fig. 1.

Cone penetration resistance measured during the consolidation stage (no grass) on five different root zone materials. Within each date group, means with the same letter are not significantly different at the 0.05 level of probability.

 


Fig. 2.
Fig. 2.

Cone penetration resistance measured during the establishing stage (a) from seed and (b) from sod on ‘Unique’ Kentucky bluegrass (Poa pratensis L.) grown on five different root zone materials. Within each date group, means with the same letter are not significantly different at the 0.05 level of probability.

 


Fig. 3.
Fig. 3.

Cone penetration resistance measured during the established stage (a) from seed and (b) from sod on ‘Unique’ Kentucky bluegrass (Poa pratensis L.) grown on five different root zone materials. Within each date group, means with the same letter are not significantly different at the 0.05 level of probability.

 


Fig. 4.
Fig. 4.

Surface hardness measured during the consolidation stage (no grass) on five different root zone materials. Within each date group, means with the same letter are not significantly different at the 0.05 level of probability.

 


Fig. 5.
Fig. 5.

Surface hardness measured during the establishing stage (a) from seed and (b) from sod on ‘Unique’ Kentucky bluegrass (Poa pratensis L.) grown on five different root zone materials. Within each date group, means with the same letter are not significantly different at the 0.05 level of probability.

 


Fig. 6.
Fig. 6.

Surface hardness measured during the established stage (a) from seed and (b) from sod on ‘Unique’ Kentucky bluegrass (Poa pratensis L.) grown on five different root zone materials. Within each date group, means with the same letter are not significantly different at the 0.05 level of probability.

 


Fig. 7.
Fig. 7.

Surface traction measured from established turf of ‘Unique’ Kentucky bluegrass (Poa pratensis L.) planted (a) from seed and (b) from sod grown on five different root zone materials. Within each date group, means with the same letter are not significantly different at the 0.05 level of probability.