WO1982002998A1 - Method for improving water use efficiency and increasing rate of photosynthesis in certain crop plants - Google Patents
Method for improving water use efficiency and increasing rate of photosynthesis in certain crop plants Download PDFInfo
- Publication number
- WO1982002998A1 WO1982002998A1 PCT/US1981/000288 US8100288W WO8202998A1 WO 1982002998 A1 WO1982002998 A1 WO 1982002998A1 US 8100288 W US8100288 W US 8100288W WO 8202998 A1 WO8202998 A1 WO 8202998A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- crop
- compound
- use efficiency
- water use
- plants
- 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.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/02—Amines; Quaternary ammonium compounds
- A01N33/12—Quaternary ammonium compounds
Definitions
- R represents chloro, bromo or trifluoromethyl
- n represents an integer of from 0 to 2, with the proviso that when R is trifluoromethyl, n is 1
- R 1, R2 and R3 each independently represent ethyl, n-propyl, n-butyl, isobutyl, amyl or isoa yl and X represents a non-phyto- toxic anion.
- the preferred compounds to employ in the practice of the present invention are those wherein n is 0 or 1, R is CI, R 1, R2 and R3 are ethyl, n-propyl or n-butyl and X is CI.
- the most preferred compound is tri-n-butyl-(3-(tri luoromethyl)benzyl)ammonium chloride.
- the specific anion of the compounds of the present- invention is not critical.
- the anion can be any organic compound having the specific anion of the compounds of the present- invention.
- the anion can be any organic compound having the specific anion of the compounds of the present- invention.
- the anion can be any organic compound having the specific anion of the compounds of the present- invention.
- the anion can be any organic compound having the specific anion of the compounds of the present- invention.
- OMP any of the anions conventionally employed in plant growth regulators.
- the only limitation upon the anion chosen is that it be non-phytotoxic to the plants being treated I ( ⁇ ), S Cl- ⁇ -O and N 3 x
- the exposure of viable plants and plant parts to the action of an effective amount of the compounds employed in the present invention is essential and critical for the practice of the present invention.
- the exact dosage to be employed is not the same for all plants and is dependent upon the response desired in the plant as well as such other factors as the plant species and the stage of growth at which treatment is made, and climatic conditions such as temperature, wind and especially rainfall.
- the method of the present invention can be practiced by distributing the unmodified compounds upon the surfaces of the above-ground portion of plants.
- the present method also embraces the similar employment of liquid or dust compositions containing the compounds.
- the compounds can be modified with one or a plurality of additaments or adju ⁇ vants including water or other liquid carriers, surface- -active dispersing agents, and finely divided solids.
- augmented compositions are adapted to be distri ⁇ ubbed upon the above-ground surfaces of plants, or to be employed as concentrates and subsequently diluted with additional inert carrier to produce the ultimate treating compositions.
- compositions where the adjuvant or helper is a finely divided solid, a surface- -active agent or the combination of a surface-active agent and a finely divided solid, and/or a liquid additament, the adjuvant and/or adjuvants cooperate with the compounds so as to facilitate the invention and obtain an improved and outstanding result.
- concentration of the compounds to be employed in the treating compositions is not. critical and may vary considerably provided the required dosage of the compounds is supplied upon the plant foliage.
- the concentration of the compound in liquid compositions employed to supply the desired dosage generally is from about 0.001 to 50 percent by weight although concen ⁇ trations as low as 0.0001 percent and as high as 90 percent by weight are.sometimes advantageously employed.
- the concentration of active ingredient is from about 0.1 to 90 percent by weight and usually not in excess of about 20 percent.
- the compounds can be present in a concentration of from 5 to 98 percent by weight.
- the quantity of treating compositions to be applied can vary considerably provided that the required dosage of the compound or active ingredient is applied in a sufficient amount of the finished composition to cover adequately the vegetation to be treated.
- good coverage is obtained when using from 10 to 60 gallons (94-564 1) of finished spray compo ⁇ sition per acre (hectare).
- Liquid compositions containing the desired amount of active ingredient can be prepared by dispersing the compounds in water or in organic liquid, with or 15 without the aid of a suitable surface-active dispersing agent such as an ionic or non-ionic emulsifying agent.
- suitable organic liquid carriers include the agricultural spray oils and the petroleum distillates such as diesel fuel, kerosene, fuel oil, and naphthas.
- the organic 20 liquid compositions can contain a small amount of water as a solvent for the active ingredient.
- the carrier comprises an emulsion, namely, a mixture of water, emulsifying agent, and organic liquid.
- the choice of 25 dispersing and emulsifying agent and the amount thereof employed is dictated by the nature of the composition and by the ability of the agent to facilitate the dis ⁇ persion of the compounds in the carrier to produce the desired composition or to facilitate the wetting 30 of surfaces upon which the compositions are applied.
- Dispersing and emulsifying agents which can be employed in the compositions include the condensation products of alkylene oxides with phenols and organic acids, alkyl aryl sulfonates, polyoxyalkylene derivatives of sorbitan esters, complex ether alcohols, mahogany soaps and the like.
- dust compositions In the preparation of dust compositions, -the active ingredient is dispersed in and on a finely divided solid such as clay, talc, chalk, gypsum, sugar, salt, bicarbonate, fertilizer and the like. In such operations, the finely divided carrier is mechanically mixed or ground with the compounds.
- dust compositions containing the compounds can be prepared from various of the solid surface-active dispersing agents such as bentonite, fuller's earth, attapulgite, and other clays.
- these dust compositions can be employed as concentrates and sub- sequently diluted with additional solid surface-active dispersing agent or with chalk, talc or gypsum, sugar, salt, fertilizer, and the like to obtain the desired amount of active ingredient in a composition adapted to be employed for the modification of the growth of plants.
- additional solid surface-active dispersing agent or with chalk, talc or gypsum, sugar, salt, fertilizer, and the like to obtain the desired amount of active ingredient in a composition adapted to be employed for the modification of the growth of plants.
- dust compositions can be dispersed in water with or without the aid of a dispersing agent to form spray mixtures.
- surface-active dispersing agent as herein employed is intended to include all agents which are capable of acting at the interfacial surface as the dispersion medium.
- the term is inclusive of the solid emulsifying agents such as finely divided aluminum hydroxide, finely divided bentonite, ' fuller's earth, attapulgite, or other clays, as well as the ionic and non-ionic wetting and emulsifying agents such as the alkaline earth metal caseinates, alkyl aryl sulfonates, sulfonated oils, complex organic ester derivatives, complex ether alcohols, or the like.
- the finely divided inert solid or carrier as herein described refers to materials which are incapable of facilitating dispersion, but which serve as a distri ⁇ bution medium for the active compounds. They include 5 finely divided materials such as chalk, talc, gypsum, sugar, salt, bicarbonate, or fertilizers.
- Example I 10 Tests were conducted to determine the effec ⁇ tiveness of tri-n-butyl-(3-(trifluoromethyl)benzyl)- ammonium chloride in reducing the water uptake of sugar beets and in finding the optimum chemical concentration to achieve this result.
- OMPI OMPI of initial solution with the volume of solution remaining after 44 hours.
- the tops of the plants were cut off and the weights of the tops, the concentration of the test compound, the nutrient uptake and the ratio of the uptake to the weight of the plant tops (i.e. number of ml of nutrient taken up per gram of plant tops) are set forth below in Table I.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cultivation Of Plants (AREA)
- Hydroponics (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Fertilizers (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR8108976A BR8108976A (pt) | 1981-03-09 | 1981-03-09 | Processo para melhorar a eficacia de utilizacao da agua e aumentar a velocidade de fotossintese de certas plantacoes |
| AU73713/81A AU553970B2 (en) | 1981-03-09 | 1981-03-09 | Method for improving water use efficiency and increasing rateof photosynthesis in certain crop plants |
| AT81901742T ATE14964T1 (de) | 1981-03-09 | 1981-03-09 | Verfahren zur verbesserung der wassernutzbarkeit und erhoehter photosynthese in bestimmten feldfruechten. |
| PCT/US1981/000288 WO1982002998A1 (en) | 1981-03-09 | 1981-03-09 | Method for improving water use efficiency and increasing rate of photosynthesis in certain crop plants |
| JP50221581A JPS58500023A (ja) | 1981-03-09 | 1981-03-09 | 水使用効率を改良し、そしてある種の穀物における光合成の速度を増加させる方法 |
| EP81901742A EP0073760B1 (en) | 1981-03-09 | 1981-03-09 | Method for improving water use efficiency and increasing rate of photosynthesis in certain crop plants |
| DE8181901742T DE3171879D1 (en) | 1981-03-09 | 1981-03-09 | Method for improving water use efficiency and increasing rate of photosynthesis in certain crop plants |
| GB08225574A GB2120644B (en) | 1981-03-09 | 1981-03-09 | Method for improving water use efficiency and increasing rate of photosynthesis in certain crop plants |
| CA000397531A CA1170471A (en) | 1981-03-09 | 1982-03-03 | Method for improving water use efficiency and increasing rate of photosynthesis in certain crop plants |
| GR67520A GR76463B (enExample) | 1981-03-09 | 1982-03-08 | |
| EG166/82A EG16399A (en) | 1981-03-09 | 1982-03-08 | Method for improving water use efficiency and increasing rate of photosynthese in certain crop plants |
| ZA821529A ZA821529B (en) | 1981-03-09 | 1982-03-08 | Method for improving water use efficiency and increasing rate of photosynthesis in certain crop plants |
| BE0/207502A BE892402A (fr) | 1981-03-09 | 1982-03-08 | Procede pour ameliorer l'efficience de l'utilisation de l'eau et accroitre la vitesse de la photosynthese dans certaines plantes de culture |
| IT20020/82A IT1190722B (it) | 1981-03-09 | 1982-03-09 | Metodo per migliorare l'efficienza nell'utilizzo d'acqua e per aumentare la velocita' di fotosintesi in talune piante da raccolto |
| DK397582A DK397582A (da) | 1981-03-09 | 1982-09-06 | Fremgangsmaade til forbedring af vandanvendelseseffektiviteten og til foroegelse af fotosynteseomfanget i visse afgroedeplanter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1981/000288 WO1982002998A1 (en) | 1981-03-09 | 1981-03-09 | Method for improving water use efficiency and increasing rate of photosynthesis in certain crop plants |
| WOUS81/00288810309 | 1981-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1982002998A1 true WO1982002998A1 (en) | 1982-09-16 |
Family
ID=22161132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US1981/000288 Ceased WO1982002998A1 (en) | 1981-03-09 | 1981-03-09 | Method for improving water use efficiency and increasing rate of photosynthesis in certain crop plants |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0073760B1 (enExample) |
| JP (1) | JPS58500023A (enExample) |
| AT (1) | ATE14964T1 (enExample) |
| AU (1) | AU553970B2 (enExample) |
| BE (1) | BE892402A (enExample) |
| BR (1) | BR8108976A (enExample) |
| CA (1) | CA1170471A (enExample) |
| DE (1) | DE3171879D1 (enExample) |
| DK (1) | DK397582A (enExample) |
| EG (1) | EG16399A (enExample) |
| GB (1) | GB2120644B (enExample) |
| GR (1) | GR76463B (enExample) |
| IT (1) | IT1190722B (enExample) |
| WO (1) | WO1982002998A1 (enExample) |
| ZA (1) | ZA821529B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2359690A1 (fr) | 2010-02-23 | 2011-08-24 | East Coast Pharmaceutical Research LLC | Multiplication de l'efficacité des agents anti-infectieux par une composition comprenant conjointement un agent dispersant et un agent activateur métallique |
| US12439926B2 (en) * | 2018-07-18 | 2025-10-14 | Valagro S.P.A. | Composition and uses thereof in agriculture |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2689789A (en) * | 1951-08-25 | 1954-09-21 | Monsanto Chemicals | Quaternary nitrogen compound herbicides |
| US3037910A (en) * | 1958-04-18 | 1962-06-05 | Burroughs Wellcome Co | Process for treatment of hypertension |
| GB924146A (en) * | 1959-06-12 | 1963-04-24 | Wellcome Found | Quaternary ammonium compounds and their preparation |
| US3156554A (en) * | 1959-08-10 | 1964-11-10 | Research Corp | Method of controlling relative stem growth of plants |
| US3218356A (en) * | 1962-10-25 | 1965-11-16 | Socony Mobil Oil Co Inc | Tributyl-2, 4-dichlorobenzylammonium chloride |
| US3671219A (en) * | 1970-07-20 | 1972-06-20 | Hawaiian Sugar Planters Assoc | Ripening of sugarcane by use of certain quaternary ammonium halides |
| US3850611A (en) * | 1970-03-25 | 1974-11-26 | Fujisawa Pharmaceutical Co | Method for inhibiting plant growth with quaternary ammonium salts |
| US3923495A (en) * | 1974-12-04 | 1975-12-02 | Monsanto Co | (Carboxybenzyl) trialkyl ammonium salts as plant growth regulants |
-
1981
- 1981-03-09 EP EP81901742A patent/EP0073760B1/en not_active Expired
- 1981-03-09 AT AT81901742T patent/ATE14964T1/de not_active IP Right Cessation
- 1981-03-09 WO PCT/US1981/000288 patent/WO1982002998A1/en not_active Ceased
- 1981-03-09 GB GB08225574A patent/GB2120644B/en not_active Expired
- 1981-03-09 AU AU73713/81A patent/AU553970B2/en not_active Ceased
- 1981-03-09 DE DE8181901742T patent/DE3171879D1/de not_active Expired
- 1981-03-09 JP JP50221581A patent/JPS58500023A/ja active Granted
- 1981-03-09 BR BR8108976A patent/BR8108976A/pt unknown
-
1982
- 1982-03-03 CA CA000397531A patent/CA1170471A/en not_active Expired
- 1982-03-08 BE BE0/207502A patent/BE892402A/fr not_active IP Right Cessation
- 1982-03-08 GR GR67520A patent/GR76463B/el unknown
- 1982-03-08 EG EG166/82A patent/EG16399A/xx active
- 1982-03-08 ZA ZA821529A patent/ZA821529B/xx unknown
- 1982-03-09 IT IT20020/82A patent/IT1190722B/it active
- 1982-09-06 DK DK397582A patent/DK397582A/da not_active Application Discontinuation
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2689789A (en) * | 1951-08-25 | 1954-09-21 | Monsanto Chemicals | Quaternary nitrogen compound herbicides |
| US3037910A (en) * | 1958-04-18 | 1962-06-05 | Burroughs Wellcome Co | Process for treatment of hypertension |
| GB924146A (en) * | 1959-06-12 | 1963-04-24 | Wellcome Found | Quaternary ammonium compounds and their preparation |
| US3156554A (en) * | 1959-08-10 | 1964-11-10 | Research Corp | Method of controlling relative stem growth of plants |
| US3218356A (en) * | 1962-10-25 | 1965-11-16 | Socony Mobil Oil Co Inc | Tributyl-2, 4-dichlorobenzylammonium chloride |
| US3850611A (en) * | 1970-03-25 | 1974-11-26 | Fujisawa Pharmaceutical Co | Method for inhibiting plant growth with quaternary ammonium salts |
| US3671219A (en) * | 1970-07-20 | 1972-06-20 | Hawaiian Sugar Planters Assoc | Ripening of sugarcane by use of certain quaternary ammonium halides |
| US3923495A (en) * | 1974-12-04 | 1975-12-02 | Monsanto Co | (Carboxybenzyl) trialkyl ammonium salts as plant growth regulants |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA821529B (en) | 1983-10-26 |
| GR76463B (enExample) | 1984-08-10 |
| DE3171879D1 (en) | 1985-09-26 |
| EP0073760A1 (en) | 1983-03-16 |
| IT8220020A0 (it) | 1982-03-09 |
| IT1190722B (it) | 1988-02-24 |
| GB2120644B (en) | 1985-01-30 |
| EG16399A (en) | 1989-12-30 |
| ATE14964T1 (de) | 1985-09-15 |
| DK397582A (da) | 1982-09-16 |
| BR8108976A (pt) | 1983-01-11 |
| JPS58500023A (ja) | 1983-01-06 |
| GB2120644A (en) | 1983-12-07 |
| EP0073760B1 (en) | 1985-08-21 |
| EP0073760A4 (en) | 1983-07-08 |
| JPS6133003B2 (enExample) | 1986-07-31 |
| AU553970B2 (en) | 1986-07-31 |
| CA1170471A (en) | 1984-07-10 |
| AU7371381A (en) | 1982-09-28 |
| BE892402A (fr) | 1982-09-08 |
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