Lesson 3
Light Is the Budget
Treat light as a plant's only income, judge how much a spot really gets, and see why no feed can make up for too little.
Builds on
Predict
You sow tomatoes in March and stand the tray in your warm kitchen, lit by one window to the side. A neighbour's batch, sown the same day, sits in a cool, bright porch.
How do yours grow compared with hers?
Choose a prediction, then select Next to see the answer.