FR937258A - Devices for automatic protection of plants against harmful variations in the physical conditions of vegetation - Google Patents

Devices for automatic protection of plants against harmful variations in the physical conditions of vegetation

Info

Publication number
FR937258A
FR937258A FR937258DA FR937258A FR 937258 A FR937258 A FR 937258A FR 937258D A FR937258D A FR 937258DA FR 937258 A FR937258 A FR 937258A
Authority
FR
France
Prior art keywords
vegetation
devices
physical conditions
plants against
automatic protection
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
Other languages
French (fr)
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.)
SPECIALITES SOC ET
Original Assignee
SPECIALITES SOC ET
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 SPECIALITES SOC ET filed Critical SPECIALITES SOC ET
Application granted granted Critical
Publication of FR937258A publication Critical patent/FR937258A/en
Expired legal-status Critical Current

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
    • A01G13/00—Protecting plants
    • A01G13/06—Devices for generating heat, smoke or fog in gardens, orchards or forests, e.g. to prevent damage by frost

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Environmental Sciences (AREA)
FR937258D 1946-12-05 1946-12-05 Devices for automatic protection of plants against harmful variations in the physical conditions of vegetation Expired FR937258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR937258T 1946-12-05

Publications (1)

Publication Number Publication Date
FR937258A true FR937258A (en) 1948-08-12

Family

ID=9457818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR937258D Expired FR937258A (en) 1946-12-05 1946-12-05 Devices for automatic protection of plants against harmful variations in the physical conditions of vegetation

Country Status (1)

Country Link
FR (1) FR937258A (en)

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