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Table 7 Ranking of tree performance against estimated total cost of release treatments for the Pinus radiata trial

From: Herbicide options for managing competitive vegetation during the establishment of Pinus radiata and Pseudotsuga menziesii var. menziesii in Southland, New Zealand

Volume loss (%) relative to weed-free control treatment Low cost
<$300
Med cost
$300–600
High cost
>$600
0   CTH-Oct x2 Weed-free control
1–20   Spot control 2
Operational
Spot control 5
 
21–40 Spot control 1
CTH-Oct
CTH-Dec x2  
>40% No control
CTH-Dec
Spot control 3
Spot control 4