Chapter 4 is about choices, not beliefs.For the exam, focus on why each approach to grape growing exists, the problems it is trying to solve, and the practical trade-offs involved.

Sustainable, organic, biodynamic, regenerative and precision viticulture are not mutually exclusive — many vineyards combine elements of several approaches. What matters is understanding how each one influences vine health, yield, cost, environmental impact and long-term viability, rather than memorising labels or philosophies.

Listen for cause-and-effect, not advocacy.

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