BE779575A - Engrais azote a action lente et persistante - Google Patents

Engrais azote a action lente et persistante

Info

Publication number
BE779575A
BE779575A BE779575A BE779575A BE779575A BE 779575 A BE779575 A BE 779575A BE 779575 A BE779575 A BE 779575A BE 779575 A BE779575 A BE 779575A BE 779575 A BE779575 A BE 779575A
Authority
BE
Belgium
Prior art keywords
nitrogen fertilizer
slow acting
persistent
persistent nitrogen
slow
Prior art date
Application number
BE779575A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE779575A publication Critical patent/BE779575A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D9/00—Other inorganic fertilisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
BE779575A 1971-02-19 1972-02-18 Engrais azote a action lente et persistante BE779575A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712107916 DE2107916A1 (de) 1971-02-19 1971-02-19 Langsam und nachhaltig wirkende Stick stoffdungemittel

Publications (1)

Publication Number Publication Date
BE779575A true BE779575A (fr) 1972-08-18

Family

ID=5799210

Family Applications (1)

Application Number Title Priority Date Filing Date
BE779575A BE779575A (fr) 1971-02-19 1972-02-18 Engrais azote a action lente et persistante

Country Status (16)

Country Link
JP (1) JPS5420427B1 (fr)
BE (1) BE779575A (fr)
CH (1) CH571463A5 (fr)
CS (1) CS166800B2 (fr)
DD (1) DD95581A5 (fr)
DE (1) DE2107916A1 (fr)
ES (1) ES399889A1 (fr)
FR (1) FR2125594B1 (fr)
GB (1) GB1365764A (fr)
HU (1) HU163993B (fr)
IL (1) IL38775A (fr)
IT (1) IT954889B (fr)
NL (1) NL7202037A (fr)
SE (1) SE372508B (fr)
SU (1) SU451233A3 (fr)
ZA (1) ZA721080B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2265591C2 (de) * 1972-04-14 1982-05-19 Permutit Gmbh, 1000 Berlin Verwendung von Kationen- und/oder Anionenaustauschern als Bodenverbesserungs- und Düngemittel
DE2218127C3 (de) 1972-04-14 1981-07-16 Permutit Gmbh, 1000 Berlin Verwendung von Kationen- und Anionenaustauschern in neutraler Salzform zur Beseitung von Eis- und Schneebelägen
IN158473B (fr) * 1981-09-25 1986-11-22 Melamine Chemicals Inc
GB2134507A (en) * 1983-01-29 1984-08-15 Steetley Minerals Ltd Growing medium comprising a zeolite
US5435821A (en) * 1985-12-12 1995-07-25 Exxon Research & Engineering Co. Controlled release vegetation enhancement agents coated with sulfonated polymers, method of production and prcesses of use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082074A (en) * 1958-12-11 1963-03-19 Dow Chemical Co Method for improving plant growth using synthetic ion exchange resins and the product thereof
US2988441A (en) * 1959-02-18 1961-06-13 Dow Chemical Co Plant growth medium
BE757224A (fr) * 1969-10-08 1971-03-16 Bayer Ag Substrats actifs pour la culture des vegetaux

Also Published As

Publication number Publication date
FR2125594A1 (fr) 1972-09-29
DD95581A5 (fr) 1973-02-12
HU163993B (fr) 1973-12-28
ES399889A1 (es) 1975-07-01
JPS5420427B1 (fr) 1979-07-23
SU451233A3 (ru) 1974-11-25
SE372508B (fr) 1974-12-23
CH571463A5 (fr) 1976-01-15
DE2107916A1 (de) 1972-09-07
CS166800B2 (fr) 1976-03-29
ZA721080B (en) 1972-10-25
GB1365764A (en) 1974-09-04
IL38775A (en) 1975-06-25
NL7202037A (fr) 1972-08-22
IL38775A0 (en) 1972-04-27
FR2125594B1 (fr) 1976-07-09
IT954889B (it) 1973-09-15

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