Clover nodules

In this activity, students observe the colour inside the root nodules of clover (or other legume) to see if they ...

Clover grows well in New Zealand pasture and has long been used to get nitrogen into the soil. It was ...

In this activity, students observe the colour inside the root nodules of clover (or other legume) to see if they ...

Understanding the nitrogen cycle – the transformations that nitrogen undergoes as it moves between the atmosphere, the land and living ...