Apparatus and method for heating the root zone of plants

Details Apparatus and method for heating the root zone of plants Apparatus and method for heating the root zone of plants

1981-08-17

1983-10-25

Bagwill, Robert E.

Plant husbandry

Frost preventing

A01G 1300

Patent

active

044111010

ABSTRACT:
An apparatus and method for root zone heating of plants is disclosed. The apparatus includes an array of flexible, individually movable, plastic tubes which are positioned under the plant root systems. The tubes are preferably formed of EPDM plastic enabling their use with water from geothermal and solar pond sources, as well as conventional sources.

REFERENCES:
patent: 3470943 (1969-10-01), Van Huisen
patent: 3521699 (1970-07-01), Van Huisen
patent: 3727345 (1973-04-01), Smith
patent: 3863710 (1975-02-01), Masters
patent: 3893507 (1975-07-01), MacCracken
patent: 4112921 (1978-09-01), MacCracken
patent: 4159595 (1979-07-01), Dalle et al.
patent: 4270596 (1981-06-01), Zinn et al.

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