Question

1. Name two weeds which compete for food, space and light with the main crop.

2. Give one advantage of building small check dams to stop the rain water from flowing away.

Answer 1

1. Xanthium and Wild Oats.

2. The main purpose of check dams is to reduce water velocity and to trap sediments in gullies and streams instead of adding additional soil material being eroded away.

Step-by-step explanation: