NL7510736A - Commercial greenhouse irrigation system - uses temperature difference between exposed and shaded components to determine watering interval - Google Patents

Commercial greenhouse irrigation system - uses temperature difference between exposed and shaded components to determine watering interval

Info

Publication number
NL7510736A
NL7510736A NL7510736A NL7510736A NL7510736A NL 7510736 A NL7510736 A NL 7510736A NL 7510736 A NL7510736 A NL 7510736A NL 7510736 A NL7510736 A NL 7510736A NL 7510736 A NL7510736 A NL 7510736A
Authority
NL
Netherlands
Prior art keywords
exposed
temperature difference
irrigation system
uses temperature
commercial greenhouse
Prior art date
Application number
NL7510736A
Other languages
English (en)
Dutch (nl)
Original Assignee
Seppo Tahvonen
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 by Seppo Tahvonen filed Critical Seppo Tahvonen
Publication of NL7510736A publication Critical patent/NL7510736A/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/247—Watering arrangements
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Catching Or Destruction (AREA)
  • Greenhouses (AREA)
  • Radiation Pyrometers (AREA)
NL7510736A 1974-09-13 1975-09-11 Commercial greenhouse irrigation system - uses temperature difference between exposed and shaded components to determine watering interval NL7510736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI742688A FI49667C (fi) 1974-09-13 1974-09-13 Menetelmä ja laite kasvihuoneen sumutuskastelun suorittamiseksi.

Publications (1)

Publication Number Publication Date
NL7510736A true NL7510736A (en) 1976-03-16

Family

ID=8507450

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7510736A NL7510736A (en) 1974-09-13 1975-09-11 Commercial greenhouse irrigation system - uses temperature difference between exposed and shaded components to determine watering interval

Country Status (5)

Country Link
DK (1) DK141312B (en:Method)
FI (1) FI49667C (en:Method)
NL (1) NL7510736A (en:Method)
NO (1) NO137301C (en:Method)
SE (1) SE7509868L (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380734A1 (en) * 1988-02-16 1990-08-08 OCS, Inc. Greenhouse irrigation system based upon vapor pressure deficit data

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0380734A1 (en) * 1988-02-16 1990-08-08 OCS, Inc. Greenhouse irrigation system based upon vapor pressure deficit data

Also Published As

Publication number Publication date
NO753102L (en:Method) 1976-03-16
FI49667B (en:Method) 1975-06-02
NO137301C (no) 1978-02-08
SE7509868L (sv) 1976-03-15
DK141312B (da) 1980-02-25
NO137301B (no) 1977-10-31
DK409675A (en:Method) 1976-03-14
DK141312C (en:Method) 1980-09-15
FI49667C (fi) 1975-09-10

Similar Documents

Publication Publication Date Title
IL44502A (en) Flow restrictor for irrigation systems
NO770527L (no) Anlegg for dyrking av planter.
SE7504207L (sv) Glodlampa med infrarodfilter.
DK593075A (da) Fremgangsmade til dyrkning af planter samt flade til udovelse af fremgangsmaden
BE780444A (fr) Procedes de regulation de la croissance de plantes avec la n-phosphonomethylglycine et ses derives
ZA751631B (en) Center-pivot irrigation system
IL45466A0 (en) Drip level irrigation
PH12454A (en) Method of increasing the sucrose content of growing plant
PT67434A (en) Device for the supply of fluid to the root system of a tree,a bush,or other type of plant
NL7505018A (nl) Plantengroeimedium.
NL7510736A (en) Commercial greenhouse irrigation system - uses temperature difference between exposed and shaded components to determine watering interval
AU497658B2 (en) Plant growth regulators
BG17693A3 (bg) Средство за регулиране растежа на растенията
CS191258B2 (en) Regulators of the plants growth
BE768836A (fr) Composes thiazoliques utilisables comme regulateurs de la croissance deplantes
AU508401B2 (en) Drip irrigation pipe
DK130303B (da) 2-Chlorethan-(thiono)-phosphonsyre-derivater med plantevækstregulerende virkning.
NO136780C (no) Selvregulerende vanningsanlegg for planter.
AT339651B (de) Feuchtefuhler zur automatischen steuerung von bewasserungseinrichtungen fur pflanzenkulturen
SU506346A1 (ru) Ферма дл теплицы
SU527126A3 (ru) Состав дл регулировани роста растений
ZA751290B (en) Method for increasing the sucrose content of growing plants
CS186879B1 (en) Device for subsurface irrigation of plants with the regulation of the water supply
AU479132B2 (en) Acetylenic 2, 6 kichlorobenzoates and their utility as plant growth regulators
DK134627C (da) Fremgangsmade til bekempelse af uonskede planter

Legal Events

Date Code Title Description
BV The patent application has lapsed