FR2470781B1 - Feuilles de polyethylene pour couvrir des structures en forme de tunnel utilisees en agriculture - Google Patents

Feuilles de polyethylene pour couvrir des structures en forme de tunnel utilisees en agriculture

Info

Publication number
FR2470781B1
FR2470781B1 FR7930079A FR7930079A FR2470781B1 FR 2470781 B1 FR2470781 B1 FR 2470781B1 FR 7930079 A FR7930079 A FR 7930079A FR 7930079 A FR7930079 A FR 7930079A FR 2470781 B1 FR2470781 B1 FR 2470781B1
Authority
FR
France
Prior art keywords
agriculture
shaped structures
structures used
polyethylene sheets
covering tunnel
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.)
Expired
Application number
FR7930079A
Other languages
English (en)
French (fr)
Other versions
FR2470781A1 (fr
Inventor
Yael Allingham
David Vofsi
Saul Alexander Gassner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yeda Research and Development Co Ltd
Original Assignee
Yeda Research and Development Co Ltd
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 Yeda Research and Development Co Ltd filed Critical Yeda Research and Development Co Ltd
Publication of FR2470781A1 publication Critical patent/FR2470781A1/fr
Application granted granted Critical
Publication of FR2470781B1 publication Critical patent/FR2470781B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • 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
    • A01G9/14—Greenhouses
    • A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • 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

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Greenhouses (AREA)
  • Protection Of Plants (AREA)
FR7930079A 1979-08-27 1979-12-07 Feuilles de polyethylene pour couvrir des structures en forme de tunnel utilisees en agriculture Expired FR2470781B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2934601A DE2934601C2 (de) 1979-08-27 1979-08-27 Polymere Masse

Publications (2)

Publication Number Publication Date
FR2470781A1 FR2470781A1 (fr) 1981-06-12
FR2470781B1 true FR2470781B1 (fr) 1986-09-19

Family

ID=6079406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930079A Expired FR2470781B1 (fr) 1979-08-27 1979-12-07 Feuilles de polyethylene pour couvrir des structures en forme de tunnel utilisees en agriculture

Country Status (5)

Country Link
AT (1) AT366399B (it)
DE (1) DE2934601C2 (it)
FR (1) FR2470781B1 (it)
GB (1) GB2057454B (it)
NL (1) NL7908958A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456723A (en) * 1981-10-28 1984-06-26 Ciba-Geigy Corporation Thermoplastic moulding composition and the use thereof
DE3202896A1 (de) * 1982-01-29 1983-08-11 Siemens AG, 1000 Berlin und 8000 München Elektrische isolierungen
DE3223445A1 (de) * 1982-06-23 1983-12-29 Maximilian Friedrich Prof. Dr.-Ing. 8000 München Mutzhas Strahlenschutzfilter fuer pflanzen
US4559381A (en) * 1984-01-13 1985-12-17 Alcudia, Empresa Para La Indusrria Quimica, S.A. Polymeric covering materials for growing plants or crops
IL72879A (en) * 1984-09-06 1988-12-30 Ginegar Kibbutz Plastic sheeting
WO2004077935A1 (en) * 2003-03-06 2004-09-16 North-West University Plant protective cover
CN105086090A (zh) * 2015-09-16 2015-11-25 莱州欧亚达塑胶工贸有限公司 一种单迷宫式滴灌带料的制备方法
CN105153522A (zh) * 2015-10-16 2015-12-16 朱蕾 一种农业水利用单迷宫式塑料滴灌带料的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148975A (ja) * 1974-10-25 1976-04-27 Tokyo Shibaura Electric Co Sosakadenryushibiimuno bunpusokuteisochi
DE2948911A1 (de) * 1979-12-05 1981-06-11 EC Erdölchemie GmbH, 5000 Köln Folie, verfahren zu ihrer herstellung und ihre verwendung

Also Published As

Publication number Publication date
FR2470781A1 (fr) 1981-06-12
GB2057454B (en) 1983-08-10
GB2057454A (en) 1981-04-01
DE2934601A1 (de) 1981-03-19
NL7908958A (nl) 1981-07-16
ATA744279A (de) 1981-08-15
DE2934601C2 (de) 1987-04-09
AT366399B (de) 1982-04-13

Similar Documents

Publication Publication Date Title
BE879072A (fr) Composition de polyethylene
IT1143972B (it) Materiale in foglio per la applicazione di segnalazioni su pavimentazioni in particolare stradali
ES248452Y (es) Abrazadera de apriete perfeccionada
BE879876A (fr) Filiere en forme de cintre
BR8008876A (pt) Aperfeicoamentos em membros de aperto
IT1133663B (it) Apparato inchiostratore
BE881154A (fr) Composition pour application topique
MX152305A (es) Mejoras en vehiculo de ferrocarril
NL182412C (nl) Wegmarkeringscompositie.
IT1127881B (it) Perfezionamento nei bulloni anti-allentamento
BR7904522A (pt) Aperfeicoamento em veiculo
ES486585A0 (es) Perfeccionamientos en juntas de elastomero para union por apriete
FR2470781B1 (fr) Feuilles de polyethylene pour couvrir des structures en forme de tunnel utilisees en agriculture
MX148412A (es) Mejoras en prensa de impresion de banda flexografica
GB2018874B (en) Adjustable tunnel shuttering
RO81180A (ro) Compozitie erbicida sub forma de solutie
FR2319302A1 (fr) Procede pour l'utilisation de petit-lait
FR2505853B1 (fr) Composition pour bandages pneumatiques
JPS5541297A (en) Portion material for letterpress
IT1114056B (it) Perfezionamento nei laminatoi per lamiere
IT1147003B (it) Perfezionamento nei carri-gru
KE3543A (en) Improvements in or relating to collapsible structures
ES493404A0 (es) Mejoras en remolques hormigoneras de transportes
BE885863A (nl) Werkwagen
BR8003063A (pt) Dispositivo de manobra

Legal Events

Date Code Title Description
ST Notification of lapse