What is the impact on sap production when your tap into an old wound? With tubing systems, it is almost impossible to know for sure. This presentation covers preliminary sap yield data from clean tap holes versus holes that hit brown wood.
What is the impact on sap production when your tap into an old wound? With tubing systems, it is almost impossible to know for sure. This presentation covers preliminary sap yield data from clean tap holes versus holes that hit brown wood.