short paragraph on irrigation
Answers
➢ Irrigation
- irritation refers to the watering of land so that plant can gain needed requirement of water to grow up and results in better crops.
Agricultural irrigation mainly refers to irrigation operations carried out on agricultural cultivation areas. Agricultural irrigation methods can be generally divided into traditional ground irrigation, ordinary sprinkler irrigation and micro irrigation.
Technical measures to replenish the water needed by crops. In order to ensure the normal growth of crops and obtain high and stable yields, the crops must be supplied with sufficient water. Under natural conditions, crops often fail to meet the moisture requirements of crops due to insufficient precipitation or uneven distribution. Therefore, it is necessary to irrigate artificially to make up for the shortage of natural rainfall.
The principle of irrigation is that the amount of irrigation, the number and the time of irrigation should be determined according to the water demand characteristics of medicinal plants, the growth stage, climate, and soil conditions. The main types are irrigation before sowing, irrigation for stimulating seedlings, irrigation in the growing season, and irrigation in winter.