Question

2). Idul Ull CIUPUI CU
28. Which is the best time for the removal of weeds ?
29. Name two methods of irrigation which conserve water
1.Callauring blanks with suitable words​

Answer 1

Answer:

28) The best time of removal weeds is when soil is damp and foist . The best time for removel of weeds is when the soil is damp and moist.

29) The precess of watering the crops is called irrigation. Two methods of irrigation are: I) Sprinkler System: This system is used on the uneven land where less water is available. The perpendicular pipes, having rotating nozzles. In this way water gets sprinkled on the crop.

II) Drip irrigation : this system is used to save water as it allows the water to flow drop by drop at the roots of the plants. It is the best technique of watering fruit plants, gardens and trees. Water is not wasted at all.