Acertain type of non-native fungus has affected crops on tim’s farm. tim has decided to use a chemical control method to eradicate the invasive species. he applied a pesticide to the outer layer of the stems of his crops. which chemical control method did tim use? basal bark bundle and cut cut-stump treatment foliar spray

The correct option is A, that is, BASAL BARK.
Basal bark pesticides are the type of pesticides that are applied to the stems of the affected crops. Basal bark pesticides are usually applied using a low pressure back pack sprayer, which is used to thoroughly wet the lower ten to fifteen inches of the stems of the affected crops.

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