71. What is the term for the practice of growing multiple crops in the same field at the same time?
a) Polyculture
b) Monoculture
c) Crop rotation
d) None of the above
72. Which of the following is a type of irrigation that involves flooding fields with water?
a) Flood irrigation
b) Drip irrigation
c) Sprinkler irrigation
d) None of the above
73. What is the term for the process by which soil erodes due to wind or water?
a) Erosion
b) Leaching
c) Nutrient depletion
d) None of the above
74. Which of the following is a type of agriculture that involves the use of precision technology to maximize yields?
a) Conventional farming
b) Organic farming
c) Precision agriculture
d) None of the above
75. What is the term for the practice of cutting down trees for the purpose of farming?
a) Deforestation
b) Reforestation
c) Agroforestry
d) None of the above
