die grootte van 'n pesbevolking of die ernstigheid van 'n siekte-infeksie wat 'n wingerd kan hanteer - voordat ekonomiese verliese gely, of potensieel gely kan word.
English: action thresholdnoun
Subject: Viticulture
the size of pest population or the severity of a disease infection that the crop or vines can tolerate before economic loss is incurred or could be potentially incurred.
