Automatic soil underground irrigation system and application thereof

CN111587716B · office CN · priority 2019-02-20 · published 2023-04-28

The invention relates to a process technology and a device of an automatic soil humidity control system. The invention can be used for the underground irrigation system of agricultural areas or plant greenhouses, and provides automatic and real-time bidirectional water supply or drainage according …

Inventor: 吕正雄 · Assignee: 吕正雄

Open the patent document · source query “flood barrier”