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Vine photosynthesis and ripening physiology
4 min 16 secN06After Level 3 Lessons 1–2
Background material
Background chapters
Each chapter is a separate, substantial reading page with several topic sections, practical examples, precise sensory language, and an exercise.
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Start here: carbon enters through leaves
Build the basic mechanism before drawing conclusions.
2 sectionsRead chapter →Worked example: sugar rises for more than one reason
Apply the mechanism to a concrete comparison.
2 sectionsRead chapter →Check your understanding: Is a ripening berry a source or sink?
Explain your answer, then check the reasoning.
1 sectionsRead chapter →The line worth keepingHarvest sugar supports a potential-alcohol estimate; it cannot by itself prove balanced ripeness, climate, vine health, or quality.