- 颜色:
- 黑色
- 流量:
- 4L/h
- 承压:
- 250Kpa
Management points of drip irrigation system
Standardized operation. In order to achieve the best effect of crop drip irrigation, the design, installation and management must be standardized. Do not remove the filtering facilities at will and drill holes at any location. When installing and laying, pay attention to the directionality of the fertilizer applicator and filter. Head direction and other important matters.
.Pay attention to filtering. For drip irrigation of vegetables under the greenhouse film, the filter in the mesh filter should be cleaned frequently. If the filter is damaged, it should be replaced frequently. If sediment is found in the drip irrigation pipe network, the plug should be opened and flushed in time.
.Water appropriately. The length of each drip irrigation time depends on the degree of water shortage and vegetable varieties, and is generally controlled within an hour. Because drip irrigation can keep the ground from becoming compacted and has good air permeability, clayey soil that is not suitable for growing vegetables can also achieve high yields.
Drip irrigation under film generally fertilizes with water to improve fertilizer efficiency. The fertilizer needs to be dissolved in the container first, then connect the fertilizing valve and the fertilizing tank or Venturi fertilizer applicator. Open the valve and adjust the main valve until there is water flow in the connecting pipe. The application can be completed in one minute. It should be noted that drip irrigation must be continued for -1 minute after fertilization is stopped. The purpose of this is to clean the pipes and drippers.