In a crop rotation system, it is usually preferred that cassava comes last in the rotation because it?
- adds nitrogen to the soil
- is a shallow feeder
-
is a deep rooted crop
- is a perennial crop
The correct answer is: C
Explanation
In a crop rotation system, it is usually preferred that cassava comes last in the rotation because it is a deep rooted crop and it will still produce a reasonable yield on nutrient-depleted soils.