ZA896044B - Device for a slow-release fertiliser - Google Patents

Device for a slow-release fertiliser

Info

Publication number
ZA896044B
ZA896044B ZA896044A ZA896044A ZA896044B ZA 896044 B ZA896044 B ZA 896044B ZA 896044 A ZA896044 A ZA 896044A ZA 896044 A ZA896044 A ZA 896044A ZA 896044 B ZA896044 B ZA 896044B
Authority
ZA
South Africa
Prior art keywords
slow
release fertiliser
fertiliser
release
Prior art date
Application number
ZA896044A
Other languages
English (en)
Inventor
Karl Sommer
Sommer Karl
Jorst Buerger
Buerger Jorst
Wilhelm Kohl
Kohl Wilhelm
Bernard Kloth
Kloth Bernard
Michael Jaschkowitz
Jaschkowitz Michael
Original Assignee
Aglukon Spezialduenger Gmbh
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 Aglukon Spezialduenger Gmbh filed Critical Aglukon Spezialduenger Gmbh
Publication of ZA896044B publication Critical patent/ZA896044B/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C21/00—Methods of fertilising, sowing or planting
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/10—Solid or semi-solid fertilisers, e.g. powders
    • C05G5/14—Tablets, spikes, rods, blocks or balls
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/45—Form not covered by groups C05G5/10 - C05G5/18, C05G5/20 - C05G5/27, C05G5/30 - C05G5/38 or C05G5/40, e.g. soluble or permeable packaging

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fertilizers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fertilizing (AREA)
ZA896044A 1988-08-08 1989-08-08 Device for a slow-release fertiliser ZA896044B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3827179A DE3827179A1 (de) 1988-08-08 1988-08-08 Vorrichtung zur langzeitduengung

Publications (1)

Publication Number Publication Date
ZA896044B true ZA896044B (en) 1990-05-30

Family

ID=6360609

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA896044A ZA896044B (en) 1988-08-08 1989-08-08 Device for a slow-release fertiliser

Country Status (13)

Country Link
EP (1) EP0356755A1 (no)
JP (1) JPH02124010A (no)
AU (1) AU3932589A (no)
DE (1) DE3827179A1 (no)
DK (1) DK379989A (no)
FI (1) FI893744A (no)
HU (1) HU204742B (no)
IL (1) IL91151A0 (no)
MA (1) MA21609A1 (no)
NO (1) NO893173L (no)
TN (1) TNSN89087A1 (no)
YU (1) YU155389A (no)
ZA (1) ZA896044B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL93077A (en) * 1990-01-17 1994-01-25 Technion Res & Dev Foundation Device for a controlled release of fertilizers
DE4029736C2 (de) * 1990-09-20 1995-08-31 Pro Mineral Ges Bodenzusatzmittelkugel zur nitratfreien Stickstoffversorgung von Pflanzen
US5181951A (en) * 1990-12-05 1993-01-26 Cosse Irvy E Jr Gravel/fertilizer packet for potted plants
NZ502202A (en) * 1998-05-05 2002-08-28 Oms Investments Inc Controlled release fertilizer compositions and processes for the preparation thereof
ES2156746B1 (es) * 1999-07-20 2002-05-01 Inabonos Sa Fertilizante nitrogenado, conteniendo nitrogeno ureico, nitrico amoniacal y organico, de solubilidad gradual y nitrificacion progresiva, y metodo de obtencion.
BR112015013462B1 (pt) * 2012-12-12 2021-03-16 Universidad De La Frontera processo para a produção de um fertilizante nitrogenado de liberação controlada usando biocarvão como uma matriz de suporte renovável
CN103823018B (zh) * 2014-02-24 2015-09-02 中国农业科学院农业资源与农业区划研究所 一种肥料中尿素缓释性检测方法与它的用途
CN104326820B (zh) * 2014-10-24 2017-02-15 中国农业科学院农业资源与农业区划研究所 一种设施栽培体系水肥一体化专用肥、制备方法及应用
WO2019204163A1 (en) 2018-04-20 2019-10-24 Tessenderlo Kerley, Inc. Liquid nitrogen fertilizer compositions and additives therefore
EP3575278A1 (en) 2018-05-31 2019-12-04 Tessenderlo Kerley, Inc. Liquid nitrogen fertilizer compositions and additives therefor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB573166A (en) * 1943-11-29 1945-11-08 Henry James Heasman Improvements in and relating to fertilisers
US3059379A (en) * 1959-12-21 1962-10-23 Wisconsin Alumni Res Found Fertilizer capsule
US3264089A (en) * 1965-12-10 1966-08-02 Archer Daniels Midland Co Slow release fertilizer granule having a plurality of urethane resin coatings
FR1581824A (no) * 1968-09-06 1969-09-19
US3748115A (en) * 1971-11-16 1973-07-24 Shell Oil Co Plant nutrient products
AU497144B2 (en) * 1975-03-05 1978-11-30 BARNES DRD. WRIGHTSEL LIMITED, ANDERSONS PLANTATION PTY. LTD. and BURNS PHILP NEW GUINEA LTD Dispensing fertilizer
DE3123938C2 (de) * 1981-06-16 1983-03-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Depotwerkstoffe auf Basis von geblähtem Perlit oder ähnlichen porösen Trägern, Verfahren zu ihrer Herstellung und ihre Verwendung
DE3544451C1 (de) * 1985-12-16 1987-01-15 Ashland Suedchemie Kernfest Verfahren zum Erzeugen einer wasserdurchlaessigen Umhuellung auf koernigen,wasserloeslichen Stoffen und seine Anwendung
DE3601805A1 (de) * 1986-01-22 1987-07-23 Basf Ag Verfahren zum aufbringen von feinteiligem dicyandiamid auf ammonium- und sulfatgruppenhaltigen duengemitteln

Also Published As

Publication number Publication date
DK379989D0 (da) 1989-08-03
DK379989A (da) 1990-02-09
HU204742B (en) 1992-02-28
FI893744A0 (fi) 1989-08-08
NO893173L (no) 1990-02-09
DE3827179A1 (de) 1990-02-15
NO893173D0 (no) 1989-08-07
EP0356755A1 (en) 1990-03-07
HUT56330A (en) 1991-08-28
YU155389A (en) 1991-08-31
TNSN89087A1 (fr) 1991-02-04
JPH02124010A (ja) 1990-05-11
IL91151A0 (en) 1990-03-19
FI893744A (fi) 1990-02-09
MA21609A1 (fr) 1990-04-01
AU3932589A (en) 1990-02-08

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