CA1231247A - Process and apparatus for treating damaged vegetation - Google Patents

Process and apparatus for treating damaged vegetation

Info

Publication number
CA1231247A
CA1231247A CA000452305A CA452305A CA1231247A CA 1231247 A CA1231247 A CA 1231247A CA 000452305 A CA000452305 A CA 000452305A CA 452305 A CA452305 A CA 452305A CA 1231247 A CA1231247 A CA 1231247A
Authority
CA
Canada
Prior art keywords
composition
set forth
calcium
vegetation
peroxide
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
CA000452305A
Other languages
French (fr)
Inventor
Uwe Krone
Wilhelm Kuhn
Bernd Georgi
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.)
Nico Pyrotechnik Hanns Juergen Diederichs GmbH and Co KG
Helmholtz Zentrum Muenchen Deutsches Forschungszentrum fuer Gesundheit und Umwelt GmbH
Original Assignee
Nico Pyrotechnik Hanns Juergen Diederichs GmbH and Co KG
Helmholtz Zentrum Muenchen Deutsches Forschungszentrum fuer Gesundheit und Umwelt 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 Nico Pyrotechnik Hanns Juergen Diederichs GmbH and Co KG, Helmholtz Zentrum Muenchen Deutsches Forschungszentrum fuer Gesundheit und Umwelt GmbH filed Critical Nico Pyrotechnik Hanns Juergen Diederichs GmbH and Co KG
Application granted granted Critical
Publication of CA1231247A publication Critical patent/CA1231247A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C21/00Methods of fertilising, sowing or planting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/02Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing liquids as carriers, diluents or solvents
    • A01N25/04Dispersions, emulsions, suspoemulsions, suspension concentrates or gels
    • A01N25/06Aerosols
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/20Combustible or heat-generating compositions

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Soil Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Fertilizers (AREA)
  • Cultivation Of Plants (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catching Or Destruction (AREA)
  • Hydroponics (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Protection Of Plants (AREA)
  • Fertilizing (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

ABSTRACT OF THE DISCLOSURE
The invention relates to a process for treating damaged vegetation and an arrangement for carrying out this process. Nutrients and/or substances which compensate for the damaging effects on plant life by pollution are applied at the location of the plants in the form of an aerosol to counteract the effects of "acid rain". These substances in the form of aerosol are directly absorbed by the needles or leaves of the plants as well as by the soil on which the substances are deposited. The aerosol is produced pyrotechnically from a compressed composition which comprises the chemicals required for the aerosol.

Description

~3~

The invention relates to a process for treating vegetation to fertilize it, including treating damaged vegetation.
The term "damaged vegetation" used herein includes damaged plants, in particular tall trees, which have been damaged by industrial pol]u-tion or environmental poisons, such as "acid rain" etc. The process of the invention has also been success-fully used when the damage to the vegetation is not due to pollution but, for example, due to plant disease and/or inadequate soi] conditions. In recent times, even in regions of reduced industrial pollution impact, significant damage to the plant life has been observed. According to the present state of the art, damage to vegetation is caused by industrial waste products, which act as pollutants, such as for example sulfur dioxide and nitrogen oxide. Such oxides are formed during combustion and, after uncontrolled emission into the atmosphere, may spread over a wide region.
The invention seeks to reduce or arrest the already existing damage to plant life and further to reduce or prevent future damage, so that the heavily affected vegetation can better withstand such pollution loads.
According to one aspect the invention provldes a process for fertilizing vegetation comprising the steps of applyiny nutrient substances and trace elemen-ts to the vegetation, said nutrient substances and trace elements being applied by means of a reaction of a pyrotechnic composition, which reaction is initiated at the location of the vegetation.
According to another aspect the invention provides a composition for fertilizing vegetation, which composition includes ~;~

~3~

nutrient substance and trace elements for the vegetation and also include pyrotechnical means for producing an aerosol by combustion, said pyrotechnical means being in the form of a compressed pyro-technical composition.
The invention relates to a process for providing an acid neutralizing and nutrient material feed to regions having damaged vegetation. The process of the invention is particularly useful in forestry and agriculture as well as a preventive for avoiding damage to vegetation. Such damage occurs in particular when so-called "acid rain" falls. Acid rain is formed as a consequence of the acidizing of materials which are emi-tted during the comubstion of fossil combustible materials. Sulfur dioxide and nitrogen oxide are emitted into the atmosphere, as a result of which a strong acidification of -the polluting sediments occurs.
Depending upon metereological conditions these polluting materials can be dispersed to regions that are quite remote from the point of origin of the pollution, so that in modern times "acid rain"
or snow can precipitate even in very remote regions having no dense population or industrial concentration. The adverse effect of these polluting materials on the seas, rivers, forests and agriculture and soil in general is quite important and apparent.
As long as the polluting materials remain, for example, in the needles and/or leaves of plants and trees they cause significant damage. Such damage is most pronounced in those regions in which the soil is already acidified, particularly in calcium-poor soil or soil which has become acid due to natural causes. Acid soil, which has become acidic because of sediments and precipitation, ~3~ 26130-36 leads ln general to reduced crop yields, if large quantities of calcium are not fed continuously to the soil. As a consequence of air pollution caused by industrial usage, poisonous heavy metals - 2a -~3~

and diverse organic compounds can form part of the acid sediments deposited on the soil, which i.s probably the cause for recently observed withering and dying away of forests. This is due to the fact that the nutrients which are needed for the growing of needles and roots of trees, such as calcium, magnesium, zinc, manganese, etc. are washed out.
The invention starts from the recognition that a rapid and lasting remedy is in particular possible by compensating for the adverse influence of the polluting substances by measures taking place in the atmosphere proper and advantageously in the region of the atmosphere which adjoins the affected soil.
It is possible to admix with the soil known additive nutrients and/or substances which counteract the polluting substances in the region in which the plant and vegetation damage has occurred, as for example by means of artificial dung in agriculture. However, such a process has the disadvantage that the absorption of these substances by the plants and vegetation must occur in the usual way via their root structure. This process is too slow and the frighteningly rapid progression of the damage to the plant life cannot be arrested adequately in this fashion.
In accordance with the invention the substance or combination of substances which favor the vegetation, and which act as nutrients or as acid-neutralizers, can be applied in the form of aerosol sprays. These aerosol spraysare advantageously produced immediately at the location of the damaged plants,as will be described hereinbelow. The aerosols contain nutrients, such as calcium, magnesium, as well as zinc or other trace elements, which are absorbed directly by the plants via their needles or leaves. Those portions of the aerosol components which are deposited on the ground are then available to the plant or trees, as a supplement via the conventional absorption path, that is via ox their roots.
It has been found particularly advantageous and inexpensive to use aerosols which are produced by means of a pyrotechnical process, whereby particu].arly flexible application modes are possible. Use of aerosols produced by pyrotechnical means makes it possible to apply suitable substances or combinations of substances, at each required location, within, outside or above a growing plant, in particular in forests for the purpose of treating these plants. For example, extended regions can be treated by means of slowly descending aerosol clouds which sediment on orest regions, the aerosol clouds being produced within or above the forest region. Conventional mechanical arrangements for applying aerosol clouds in this way are not suitable, because the conventional processes use, for example, for supplementing calcium soil content conventional agricultural vehicles whose use in a forest, even in paths traversing the forest, is limited and additionally their use is costly and time-consuming.
Suitable pyrotechnical compositions can, in contradistinction thereto, be deposited without great difficulties even in inaccessible forest regions and if required by remote ignition.
It is within the scope of the process of this invention to apply aerosol sprays which contain the required substances, that is preferably calcium and magnesium compounds, in the form of oxides, hydroxides or chlorides, so that the substances can be directly absorbed by the needles and leaves of the trees and plan-ts.
Arrangements for carrying out the process of the invention have been found to be particularly advantageous when they consist of pyrotechnical compositions in the form of pressed bodies having the following ingredients ~3~ 7 Ingredient Percent by weight calciwn oxide 30-70%
calcium peroxide 20-70%
calcium hydroxide 10-70%
magnesium 5-30%
potassium perchlorate 5-30%
potassiwn chloride 3-30%
hexachloroethane 0-20%
PVC
zinc peroxide 0-5%
manganese dioxide 0-5%
copper oxide 0-5%
Preferred compositions are those of Examples 1, 2 and 3 as set forth n the following table:
Ingredient Percent by weight (chemical composition) Example 1 Example 2 Example 3 calciwm oxide 40 30 50 calcium peroxide - 20 calcium hydroxide 10 magnesium 20 20 20 potassiun perchlorate - 15 15 potassium chloride - 10 3 hexachloroethane 20 zinc peroxide 5 3 2 manganese dioxide 4 copper oxide ~3~

The chemicals are mixed with each other and are compressed into a pressed body about 300 - 800 bar). The pressed body is simultaneously combined with a known pyrotechnical ignition substance. Suitable ignition substances are published in the book of Dr. Herbert Ellern "Military and Civilian Pyrotechnics" New York 1968 pp. 378. The following is a specific example: 40% silicon, 54% potassium nitrate, 6% charcoal. 70 parts of this mixture is added to 30 parts of a solution of 4 parts NC ~nitrocellulose) in 96 parts acetone. This starter mixture is compressed into a pressed body which is mechanically combined with the pyrotechnical composition. All percentages and parts are by weight.
After ignition the pyrotechnical composition reacts while forming a white cloud aerosol), which consists principally of oxides and chlorides of calcium and magnesium. To this must be added the oxides, respectively chlorides of calcium and trace elements. During the reaction there occur temperatures in the order of magnitude of 2000C. and a residue remains, which consists primarily of magnesium oxide. It has been found to be particularly advantageous that the pH-value of the aerosol composition produced in this manner lies between 5 and 9, so that damage to the vegetation is avoided.
Aerosols for use in this application have been found particularly suitable when the aerosol spray particles are of the order of 1 micrometer and smaller in magnitude, because with such sprays the contact time of the aerosol cloud with the components of the atmosphere adjoining the ground and the vegetation is as long as possible, and additionally such aerosol sprays are easily absorbed by plants.
Disregarding for the moment the additional feeding of essential nutrients which is made possible by the process of this invention, the process also achieves a cleaning of the air in the immedlate vicinity of the plants, as a consequence of chemical reaction of the aerosol-components with any poisonous and polluting substances that are present in the atmosphere, to achieve their neutralization.
As has been mentioned hereinabove, during the combustion of the pyrotechnical pressed body very high temperatures are achieved, which would at first impression require a very resistant and therefore expensive casing.
However, in order to make the application of the process as inexpensive as possible so that it may be applied on as wide a region as possible, which, in view of present-day pollution damage is unfortunately necessary, there has been proposed in lieu of the massive casing packaging to prepare the pressed bodies without casings. The pressed bodies are therefore placed, for example, for combustion directly on the ground where the plants are to be treated. In particular the pressed body can be put in the ground in such a way that for purposes of emission of the aerosols a sufficiently large opening is left in the ground. A simple and inexpensive storing of the pressed body in a water vapor-proof synthetic bag is also possible.

Claims (17)

THE EMBODIMENTS OF THE INVENTION IN WHICH AN EXCLUSIVE
PROPERTY OR PRIVILEGE IS CLAIMED ARE DEFINED AS FOLLOWS:
1. A process for fertilizing vegetation comprising the steps of applying nutrient substances and trace elements to the vegetation, said nutrient substances and trace elements being applied by means of a reaction of a pyrotechnic composition, which reaction is initiated at the location of the vegetation.
2. The process for treating vegetation to fertilize it as set forth in claim 1, wherein said reaction produces an aerosol which is composed of particles having a diameter of ? 1 µm.
3. The process for treating vegetation to fertilize it as set forth in claim 1, wherein said reaction produces an aerosol having a pH-value ranging between about 5 and 9.
4. The process for treating vegetation to fertilize it as set forth in claim 1, 2 or 3, wherein said pyrotechnic composition is in the form of a pressed body.
5. The process for treating vegetation to fertilize it as set forth in claim 1, 2 or 3, wherein said pyrotechnic composition is in the form of a pressed body, the ingredients having been compressed at a pressure of 300 to 800 bar to produce said pressed body.
6. The process for treating vegetation to fertilize it as set forth in claim 1, 2 or 3 wherein said pyrotechnic composition essentially consists of compounds selected from the group of oxide, peroxide, hydroxide of calcium; metallic magnesium; chlorates and perchlorate of potassium; and trace elements selected from the group of zinc peroxide, manganese dioxide and copper oxide.
7. The process for treating vegetation to fertilize it as set forth in claim 1, wherein said reaction occurs at a tempera-ture of about 2000°C.
8. A composition for fertilizing vegetation, which composi-tion includes nutrient substances and trace elements for the vegetation and also include pyrotechnical means for producing an aerosol by combustion, said pyrotechnical means being in the form of a compressed pyrotechnical composition.
9. A composition as set forth in claim 8, which comprises an oxide, peroxide or hydroxide of calcium, metallic magnesium, and, for controlling the combustion and composition of the result-ing aerosol, potassium perchlorate, potassium chloride, chlorinated hydrocarbon substances, chlorinated synthetic substances as well as suitable compounds of trace elements.
10. A composition as set forth in claim 8, which produces an aerosol which has about a pH value between 5 and 9.
11. A composition as set forth in claim 8, 9 or 10, which composition has been compressed to a pressure of 300 to 800 bar.
12. A composition as set forth in claim 8, 9 or 10, which composition has been compressed to a pressure of 300 to 800 bar and is used without a casing and is stored and/or transported in water-vapor-proof sheathing.
13. A composition as set forth in claim 8, 9 or 10, which comprises the following substances (set forth in % by wt.):
calcium oxide 30-70%
calcium peroxide 0-70%
calcium hydroxide 0-70%
magnesium 5-30%
potassium perchlorate 0-30%
potassium chloride 0-30%
hexachloroethane 0-20%
PVC 0-10%
zinc peroxide 0-5%
manganese dioxide 0-5%
copper oxide 0-5%
14. A composition as set forth in claim 8, 9 or 10, which comprises the following substances (set forth in % by wt.):
calcium oxide 30-70%
calcium peroxide 20-70%
calcium hydroxide 10-70%
magnesium 5-30%
potassium perchlorate 5-30%
potassium chloride 3-30%
hexachloroethane 0-20%
PVC 0-10%
zinc peroxide 0-5%
manganese dioxide 0-5%
copper oxide 0-5%
15. A composition as set forth in claim 8, 9 or 10 which composition has been compressed to a pressure of 300 to 800 bar and is used without a casing and is stored and/or transported in water-vapor-proof sheathing and comprises the following substances (set forth in % by wt.):
calcium chloride 40%
calcium hydroxide 10%
magnesium 20%
hexachloroethane 20%
zinc peroxide 5%
copper oxide 1%
16. A composition as set forth in claim 8, 9 or 10 which composition has been compressed to a pressure of 300 to 800 bar and is used without a casing and is stored and/or transported in water-vapor-proof sheathing and comprises the following substances (set forth in % by wt.):
calcium chloride 30%
calcium peroxide 20%
magnesium 20%
potassium perchlorate 15%
potassium chloride 10%
zinc peroxide 3%
manganese dioxide 1%
copper oxide 1%
17. A composition as set forth in claim 8, 9 or 10 which composition has been compressed to a pressure of 300 to 800 bar and is used without a casing and is stored and/or transported in water-vapor-proof sheathing and comprises the following substances (set forth in % by wt.):
calcium oxide 50%
magnesium 20%
potassium perehlorate 15%
polyvinylehloride (PVC) 10%
zine peroxide 2%
CA000452305A 1983-04-19 1984-04-18 Process and apparatus for treating damaged vegetation Expired CA1231247A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3314123.1 1983-04-19
DE3314123A DE3314123A1 (en) 1983-04-19 1983-04-19 METHOD FOR TREATING DAMAGED VEGETATION AND DEVICE THEREFOR

Publications (1)

Publication Number Publication Date
CA1231247A true CA1231247A (en) 1988-01-12

Family

ID=6196763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000452305A Expired CA1231247A (en) 1983-04-19 1984-04-18 Process and apparatus for treating damaged vegetation

Country Status (8)

Country Link
EP (1) EP0125370B1 (en)
JP (1) JPS59196015A (en)
AT (1) ATE19917T1 (en)
CA (1) CA1231247A (en)
DD (1) DD241899A5 (en)
DE (2) DE3314123A1 (en)
FI (1) FI75799C (en)
NO (1) NO165051C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT381611B (en) * 1984-11-08 1986-11-10 Forsch Entwicklung Von Neuen B PROTECTIVE AND FIGHT AGENT AGAINST DAMAGE TO VEGETATION, FOR EXAMPLE ON YOUNG NEEDLE TREES CAUSED BY NUTRITIONAL MISTAKES
DE3673265D1 (en) * 1985-06-14 1990-09-13 British Columbia Res Council NEUTRALIZATION OF ACID RAIN.
DE3628611A1 (en) * 1986-05-02 1987-11-05 Josef Dr Claus Process and preparation for the treatment of damage to plants, in particular to forests, to the soil and/or to water, caused by air pollution
FI862966A0 (en) * 1986-07-16 1986-07-16 Olavi Huikari H-PIGMENT, PREPARAT FOER FOERHINDRANDE AV LUFTTFOERORENINGARNAS SKADEVERKAN PAO TRAED OCH ANNAN ORGANISK NATUR SAMT ANVAENDNING AV PREPARATET.
DD271424A3 (en) * 1986-08-04 1989-09-06 Ver Futtermittel Werke Taucha MEDIUM FOR THE ERDALKALID RENEWAL OF HOSES
CH663320A5 (en) * 1986-11-05 1987-12-15 Erich Duersteler Method for combating of air by worn pollutants caused pollutant effects on green plant.
FR2637459B1 (en) * 1988-10-07 1992-03-06 Allegre Bernard FUMIGENE INSECTICIDE, BACTERICIDE OR FUNGICIDE
EP1317886B1 (en) * 1999-04-26 2007-06-20 Tihomir Lelas Use of micronised zeolites as filter material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052167A (en) * 1972-07-24 1977-10-04 Goff David C Heating unit and fertilizer preparation
JPS544709A (en) * 1977-06-10 1979-01-13 Kazuo Nomura Culture method with spreading solution of fine granular manure
JPS572608A (en) * 1980-06-06 1982-01-08 Kazuo Nomura Cultivating method utilizing white smoke jetting
DE3245735A1 (en) * 1982-12-10 1984-06-14 Hoechst Ag, 6230 Frankfurt FERTILIZER SPRAYS

Also Published As

Publication number Publication date
FI840208A0 (en) 1984-01-19
JPS59196015A (en) 1984-11-07
NO165051C (en) 1990-12-19
EP0125370A1 (en) 1984-11-21
EP0125370B1 (en) 1986-05-28
FI75799B (en) 1988-04-29
FI840208A (en) 1984-10-20
DD241899A5 (en) 1987-01-07
DE3314123A1 (en) 1984-10-25
JPH0121726B2 (en) 1989-04-24
NO840187L (en) 1984-10-22
DE3460148D1 (en) 1986-07-03
NO165051B (en) 1990-09-10
FI75799C (en) 1988-08-08
ATE19917T1 (en) 1986-06-15

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