36. Which of the following is a method of crop management that involves collecting and storing rainwater for agricultural purposes?
a) Rainwater harvesting
b) Drip irrigation
c) Mulching
d) Flood irrigation
37. Which of the following is a method of crop management that involves covering the soil around the plants with a layer of organic material?
a) Rainwater harvesting
b) Drip irrigation
c) Mulching
d) Flood irrigation
38. Which of the following is a method of crop management that involves growing different crops together in order to maximize the use of available resources?
a) Intercropping
b) Crop rotation
c) Monocropping
d) Mixed cropping
39. Which of the following is a method of crop management that involves changing the crops grown on a piece of land in a planned sequence?
a) Intercropping
b) Crop rotation
c) Monocropping
d) Mixed cropping
40. Which of the following is a method of crop management that involves growing a single crop on a piece of land for several consecutive seasons?
a) Intercropping
b) Crop rotation
c) Monocropping
d) Mixed cropping
