Drip irrigation watering device located in the soil

@inproceedings{1999DripIW,
  title={Drip irrigation watering device located in the soil},
  author={程先军 and 许迪 and 庞嘉鸿},
  year={1999}
}
The utility model provides an underground drip irrigation watering device, which is composed of a casing connected with a water delivery hair pipe, an inner core composing a main body of a flow passage and a pressure compensation block which can adjust the size of the flow passage or close the flow passage along with the change of system pressure. The utility model has the advantages of uniform irrigation, compact structure, peculiar design and convenient installation, and the blockage caused… CONTINUE READING