Direction: Choose your answer by writing the letter of your answer in your answer
sheet
1. NIA stands for?
A National Input System
B. National Irrigation System
C New Independent System
D New Irrigation System
2. It is conducted by creating small parallel channels along the field length in the
direction of predominant slope.
A. Drainback Level Basins
C. Furrow irrigation
B. Drip Irrigation
D. Sprinkler irrigation
3. Sprinkler irrigation is a method of applying irrigation water which is similar to
A. Bay irrigation
B. Border check
C. Rainfall
D. Waterfall
is a method of planting in which seeds are directly planted
on the ground in the farm or any growing surface.
A. Direct Seeding
C. Seed Testing
B. Seed Germination
D. Transplanting
5. The common practice of maximizing the use of vacant interrow spaces when the
main crop has not fully developed, thus, allowing sufficient light exposure.
A. Crop rotation
C. Monocrop
B. Intercropping
D. Relay cropping​