I'm a renowned farmer ,I have a. scale farm that specializes in cash crops
What are the most lucrative cash crops that you grow?
The cash crops grown include cotton, coffee, tea, cocoa, sugar cane, sisal, oil seeds, oil palms, rubber trees, and fruits.
That is quite a variety. Do you have to use a lot of fertilizer?
A moderate amount of.fertilizers act is to enhance the effectiveness of the soil by modifying its water retention and aeration 
My grandfather used to rotate crops and then leave one field fallow each ear to recover.  Do you practice crop rotation?
Sure! Its a necessarily method to help in reducing soil erosion and increases soil fertility and crop yield
I am not familiar with "sisal."  Can you tell me what that is?
Sisal production in Tanzania
Sisal production in Tanzania began in the late 19th century by the German East Africa Company. Sisal was continually produced during the German administration and the British administration and was the colony's largest export highly prized for use in cordage and carpets worldwide. At the time of independence in 1961, Tanzania was the largest exporter of Sisal in the world and the industry employed over 1 million farmers and factory workers.
Sisal production began to decline after independence due to the drop in world prices as synthetic nylon substitutes
Plantation
A plantation is the large-scale estate meant for farming that specializes in cash crops. The crops that are grown include cotton, 
coffee, tea, cocoa, sugar cane, sisal, oil seeds, oil palms, rubber trees, and fruits. Protectionist policies and natural comparative advantage have sometimes contributed to determining where plantations were located.
A plantation house is the main house of a plantation, often a substantial farmhouse, which often serves as a symbol for the plantation as a whole. Plantation houses in