JPH01146842U - - Google Patents

Info

Publication number
JPH01146842U
JPH01146842U JP1988041605U JP4160588U JPH01146842U JP H01146842 U JPH01146842 U JP H01146842U JP 1988041605 U JP1988041605 U JP 1988041605U JP 4160588 U JP4160588 U JP 4160588U JP H01146842 U JPH01146842 U JP H01146842U
Authority
JP
Japan
Prior art keywords
snow melting
snowfall
greenhouse
determining means
operating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1988041605U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988041605U priority Critical patent/JPH01146842U/ja
Publication of JPH01146842U publication Critical patent/JPH01146842U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Greenhouses (AREA)
JP1988041605U 1988-03-29 1988-03-29 Pending JPH01146842U (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988041605U JPH01146842U (enrdf_load_html_response) 1988-03-29 1988-03-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988041605U JPH01146842U (enrdf_load_html_response) 1988-03-29 1988-03-29

Publications (1)

Publication Number Publication Date
JPH01146842U true JPH01146842U (enrdf_load_html_response) 1989-10-11

Family

ID=31268045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988041605U Pending JPH01146842U (enrdf_load_html_response) 1988-03-29 1988-03-29

Country Status (1)

Country Link
JP (1) JPH01146842U (enrdf_load_html_response)

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