(a) Explain each of the following cropping systems: (i) monocropping; (ii) mixed cropping; (iii) mixed farming (iv) crop rotation.
(b) A crop farmer observed that the leaves of the orange plants on the farm turned purple with most of the immature fruits dropping. (i) ldentify the nutrient deficient in the orange plants. (ii) List four inorganic fertilizers that could correct the nutrient deficiency observed in the orange plants.
(c) Name five materials that could be used to attract bees to a new beehive.