The soil in Mr Kopo's farm has a fine texture. He planted spinach in it. He later noticed that the spinach was short and the leaves were yellow.

1. aName the type of soil that is likely to be found in Mr Kopo's farm. [1]
2. bState any three factors that could have made the spinach to be short. [3]
3. cState one way in which the soil in Mr Kopo's farm can be improved for crop production. [1]

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