Relationship between tree performance, and site factors and foliar nutrient concentrations |
+1991 shoot extension |
| -1990 moisture stress (VAF 57%) |
| + 1991 N in gravel and paved area (VAF 59%) |
| -1991 N in turf area (VAF 59%) |
| -1991 K (VAF 55%) |
| -1991 Mg (VAF 55%) |
greener 1990 leaf colour |
| -1990 moisture stress (VAF 84%) |
| + 1990 N (VAF 89%) |
| + 1990 K (VAF 84%) |
greener 1991 leaf colour |
| -1990 moisture stress (VAF 75%) |
| + spring 1991 aeration in planting pit (VAF 77%) |
| + spring 1991 aeration in top 30cm outside pit (VAF 75%) |
| + 1991 N (VAF 76%) |
| + 1991 K in gravel and turf area (VAF 78%) |
| -1991 K in paved area (VAF 78%) |
| + 1991 leaf area |
| -1990 moisture stress (VAF 49%) |
| + spring 1991 aeration in planting pit (VAF 49%) |
| + 1991 N (VAF 49%) |
| -1991 K (VAF 49%) |
| -1991 Mg (VAF 52%) |
+ 1991 crown density |
| + 1990 moisture stress (VAF 26%) |
| -1991 K (VAF 23%) |
Relationships between foliar nutrient concentrations and site factors |
+ 1990 N: | + 1990 moisture stress (VAF 76%) |
+ 1991 N: | + 1990 moisture stress (VAF 67%) |
| + spring 1991 aeration in planting pit (VAF 66%) |
+ 1990 K: | + 1990 moisture stress (VAF 69%) |
+ 1991 K: | + 1990 moisture stress (VAF 69%) |
| -spring 1991 aeration in top 30cm outside pit (VAF 68%) |