Tuesday, 23 June 2020

Subsurface Drip Irrigation with Porus Reserviour

The proposed innovation is a subsurface indirect drip irrigation with porous reservoirs relates particularly to a drip irrigation system for extreme scarcity of water. It includes water nozzles mounted on main water line and directly connected to the mouth of porous reservoirs and the complete system is subsurface around the plant roots.  This method is useful for watering plants, mainly horticulture and medium plants, in extreme drought conditions with minimal water. The porous reservoir waters the plant roots only by seepage. The proposed method tackles many issues in conventional drip irrigation system and has many advantages like no evaporation, no weeds, no frequent watering, simple structure, low cost, ecological and long life subsurface drip irrigation with increased water holding ability. This system will facilitate economically growing plants even in extreme drought conditions with minimal water.


In accordance with the present invention the proposed subsurface indirect drip irrigation system is a low cost, sustainable system which stores and provides water to the plant roots through seepage only. The system has submerged water piping and the watering nozzles are pressed in the mouth of the reservoirs which are submerged in the close periphery of the plant. So minimal water is provided to the plants through seepage and that keeps the surrounding wet. Further the system facilitates prolonged watering intervals in case of extreme drought conditions and still keeps the soil wet for longer duration and help plants survive longer periods without watering. It restricts evaporation as no watering is done at the surface of soil and restricts weeds also.

 The proposed subsurface indirect drip irrigation system overcomes the deficiencies in the prior art and provides a very low cost, no maintenance system using minimal water and thus useful even in extreme water scarcity for survival of the plants. The system is submerged and hence not possible to remove and place again and again and hence useful in case of horticulture or other medium plants.

The innovation is filed for patent and published by India Patent office with following details

Application No. 201821006321 A

Publication Date – 23/08/2019

Publication No. 34/2019