Advantages of drip irrigation
1. The effective utilization rate of water is high. Under the condition of drip irrigation, the irrigation water wets part of the soil surface, which can effectively reduce the ineffective evaporation of soil water. At the same time, because drip irrigation only moistens the soil near the roots of the crops, and the soil moisture content in other areas is low, it can prevent the growth of weeds. Third, the drip irrigation system does not generate ground runoff, and it is easy to grasp the precise watering depth, which is very water-saving.
2. After drip irrigation with low environmental humidity, the soil root system is well penetrated. The fertilizer injected into the water can provide enough water and nutrients, so that the soil water is in a stable and low suction state that can meet the requirements of crops, and the ground evaporation in the irrigation area is also reduced. This can effectively control the humidity in the protected area, greatly reduce the occurrence frequency of plant diseases and insect pests in the protected area, and also reduce the application amount of pesticides.
3. Improve the quality of crop products Because drip irrigation can supply water and fertilizer in a timely and appropriate amount, it can improve and improve the quality of agricultural products while increasing the yield of crops, so that the commodity rate of agricultural products in protected areas is greatly increased, and the economic benefits are high.
4. Drip irrigation has strong adaptability to terrain and soil. Because the dripper can work within a large working pressure range, and the dripper has a uniform outflow, drip irrigation is suitable for plots with undulating terrain and different types of soil. At the same time, drip irrigation can also reduce inter-cultivation and weeding, and it will not cause soil compaction on the ground.