NZ Scholarship Agricultural And Horticultural Science Practice Questions - New Zealand Scholarship Agricultural And Horticultural Science Assessment Exam

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What is the main physiological benefit of removing leaves around the fruiting zone (leaf plucking) in Marlborough Sauvignon Blanc vineyards?

To prevent frost damage by increasing air temperature inside the canopy To increase sun exposure and airflow around grape bunches, reducing Botrytis fungal risk and optimizing flavor precursors To completely stop vine photosynthesis and redirect sugars into trunk storage To stimulate secondary flower bud formation for the following season's crop

Correct Answer:

To increase sun exposure and airflow around grape bunches, reducing Botrytis fungal risk and optimizing flavor precursors

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