FR682212A - Improvements in powder sulfur for the treatment of crops - Google Patents

Improvements in powder sulfur for the treatment of crops

Info

Publication number
FR682212A
FR682212A FR682212DA FR682212A FR 682212 A FR682212 A FR 682212A FR 682212D A FR682212D A FR 682212DA FR 682212 A FR682212 A FR 682212A
Authority
FR
France
Prior art keywords
crops
treatment
powder sulfur
sulfur
powder
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.)
P PERRAS ETS
Original Assignee
P PERRAS ETS
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 P PERRAS ETS filed Critical P PERRAS ETS
Application granted granted Critical
Publication of FR682212A publication Critical patent/FR682212A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M9/00—Special adaptations or arrangements of powder-spraying apparatus for purposes covered by this subclass
    • A01M9/0007—Pneumatic dusters
    • A01M9/0015—Pneumatic dusters mounted on a frame and guided by hand; Duster barrow

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
FR682212D 1929-09-24 1929-09-24 Improvements in powder sulfur for the treatment of crops Expired FR682212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR682212T 1929-09-24

Publications (1)

Publication Number Publication Date
FR682212A true FR682212A (en) 1930-05-24

Family

ID=9023203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR682212D Expired FR682212A (en) 1929-09-24 1929-09-24 Improvements in powder sulfur for the treatment of crops

Country Status (1)

Country Link
FR (1) FR682212A (en)

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