When leaves reach about ___ % of their final size, they become exporters rather than importers of photosynthate.

Match the photosynthesis measurement with its definition:

What is the total resistance to CO2 exchange in a leaf equal to?

Match the nutrient with its deficiency symptom:

Iron deficiency causes interveinal chlorosis of older leaves.

Match the LAI to the expect yield potential.

What does an extinction coefficient (k) describe in crop canopies?

Pure water has a potential of zero.

The most nutrients are generally available between a soil pH of 7-8.

___________ microcycle is implemented during the preparatory phase to elicit physiological adaptation and skill acquisition.