Compositions comprising lignosulfonates for crop protection and crop improvement

• US 20060247130A1
• Filed: 01/27/2004
• Published: 11/02/2006
• Est. Priority Date: 01/27/2003
• Status: Abandoned Application

• Current Assignee: Ceradis B. V.
• Original Assignee: Ceradis B. V.
• Inventors: Stevens, Lucas Henricus, Kok, Cornelis Johannes, Van Der Krieken, Wilhelmus Maria
• Application Number:
  US10/543,702
• Publication Number:
  US 20060247130A1
• Time in Patent Office: Days
• US Class Current: 504/291
• CPC Class Codes: A01N 2300/00 Combinations or mixtures of active ingredients covered by classes A01N27/00 - A01N65/48 with other active or formulation relevant ingredients, e.g. specific carrier materials or surfactants, covered by classes A01N25/00 - A01N65/48
• CPC Class Codes: A01N 25/32 Ingredients for reducing the noxious effect of the active substances to organisms other than pests, e.g. toxicity reducing compositions, self-destructing compositions
• CPC Class Codes: A01N 31/08 Oxygen or sulfur directly attached to an aromatic ring system
• CPC Class Codes: A01N 35/08 at least one of the bonds to hetero atoms is to nitrogen
• CPC Class Codes: A01N 37/02 Saturated carboxylic acids or thio analogues thereof; Derivatives thereof
• CPC Class Codes: A01N 37/10 Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
• CPC Class Codes: A01N 39/04 Aryloxy-acetic acids; Derivatives thereof
• CPC Class Codes: A01N 41/04 Sulfonic acids; Derivatives thereof
• CPC Class Codes: A01N 43/40 six-membered rings
• CPC Class Codes: A01N 43/80 five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
• CPC Class Codes: A01N 43/90 having two or more relevant hetero rings, condensed among themselves or with a common carbocyclic ring system
• CPC Class Codes: A01N 57/20 containing acyclic or cycloaliphatic radicals
• CPC Class Codes: A01N 59/06 Aluminium; Calcium; Magnesium; Compounds thereof
• CPC Class Codes: A01N 59/16 Heavy metals; Compounds thereof
• CPC Class Codes: A01N 59/20 Copper
• CPC Class Codes: A01N 61/00 Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
• CPC Class Codes: A01N 65/00 Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof containing compounds of determined constitution A01N27/00 - A01N59/00
• CPC Class Codes: A01N 65/22 Lamiaceae or Labiatae [Mint family], e.g. thyme, rosemary, skullcap, selfheal, lavender, perilla, pennyroyal, peppermint or spearmint
• CPC Class Codes: A01N 65/28 Myrtaceae [Myrtle family], e.g. teatree or clove
• CPC Class Codes: C09K 17/52 Mulches

Abstract

The invention relates to a composition for protecting an agricultural crop against external threats, such as weeds, pathogens, abiotic and biotic stresses and/or for improving the quality of the products produced by the crop, which composition comprises one or more poly-phenols and one or more other active ingredients. The other active ingredients may be natural crop protection compounds, metals, acids, all three optionally combined with each other and/or chemical. antimicrobial agents, or may be small particles of organic material, in particular of fibrous organic material, compounds that induce stress tolerance, compounds that stimulate wound repair and growth, or cellulose containing materials.

Claims

1. Composition for protecting an agricultural crop against external threats and/or for improving the quality of the products produced by the crop, which composition comprises one or more poly-phenols and one or more other active ingredients.

2. Composition as claimed in claim 1, wherein the poly-phenol is selected from the group consisting of lignosulfonates, humic acids, fulvic acids, and compost teas.

3. Composition as claimed in claim 1, wherein the poly-phenol consists of lignosulfonates.

4. Composition as claimed in claim 3, wherein the active ingredient is not a chemical fungicide.

5. Composition according to claim 1, wherein the external threat consists of biotic stress caused by microorganisms, and the composition comprises lignosulfonates and one or more ingredients selected from the group consisting of natural crop protection compounds (NCP'"'"'s), metals, and acids.

6. Composition as claimed in claim 5, further comprising chemical antimicrobial compounds.

7. Composition according to claim 5, wherein the one or more natural crop protection compounds are selected from a first group of plant protection compounds consisting of natamycin, blasticidin-S, kasugamycin, mildiomycin, oxytetracycline, polyoxins (polyoxin B and polyoxorim), streptomycin, and validamycin.

8. Composition according to claim 5, wherein the one or more natural crop protection compounds are selected from a second group of plant protection compounds consisting of carvone, carvacrol, CITREX LIQUID, chitosan, thyme oil, azadirachtin, eucalyptus oil, harpin, potassium phosphite, nisin, lactoperoxidase, nerolidol and lactoferrin.

9. Composition as claimed in claim 5, wherein one or more compounds from a first group of plant protection compounds consisting of natamycin, blasticidin-S, kasugamycin, mildiomycin, oxytetracycline, polyoxins (polyoxin B and polyoxorim), streptomycin, and validamycin, are combined with one or more compounds from a second group of plant protection compounds consisting of carvone, carvacrol, CITREX LIQUID, chitosan, thyme oil, azadirachtin, eucalyptus oil, harpin, potassium phosphite, nisin, lactoperoxidase, nerolidol and lactoferrin.

10. Composition as claimed in claim 5, wherein the metals are selected from copper, cobalt, zinc, aluminium, titanium, silver and manganese.

11. Composition as claimed in claim 10, wherein the metals are at least partially complexed with the lignosulfonates.

12. Composition according to claim 11, wherein the lignosulfonates comprise one or more of titanium lignosulfonates, copper lignosulfonates, cobalt lignosulfonates, zinc lignosulfonates, aluminium lignosulfonates, manganese lignosulfonates and silver lignosulfonates.

13. Composition as claimed in claim 5, wherein the acids are organic acids selected from the group consisting of formic acid, acetic acid, propionic acid, citric acid, pelargonic acid, lactic acid, sorbic acid and ascorbic acid.

14. Composition as claimed in claim 5, wherein the acids are inorganic acids selected from the group consisting of hydrochloric acid, phosphoric acid, and sulphuric acid.

15. Composition as claimed in claim 6, wherein the chemical antimicrobial compound is selected from the group consisting of SHIRLAN, MIRAGE Plus, Carbendazim, ALLURE, Euparene, and FOLICUR.

16. Composition as claimed in claim 15, comprising copper-lignosulfonate and SHIRLAN.

17. Composition according to claim 1, wherein the external threat is abiotic stress, and the composition comprises lignosulfonates and one or more compounds that induce stress tolerance.

18. Composition as claimed in claim 17, wherein the one or more compounds that induce stress tolerance are selected from the group consisting of abscisic acid, chitosan, ethylene, salicylic acid, and jasmonic acid.

19. Composition according to claim 1, wherein the external threat is abiotic stress, and the composition comprises lignosulfonates and one or more compounds that stimulate wound repair and growth.

20. Composition as claimed in claim 19, wherein the one or more compounds that stimulate wound repair and growth are selected from the group consisting of cytokinins, gibberellins, brassinosteroids, and auxins.

21. Composition as claimed in claim 1, wherein the lignosulfonates are combined with one or more compounds that induce stress tolerance selected from the group consisting of abscisic acid chitosan, ethylene, salicylic acid, and jasmonic acid, and one or more compounds that stimulate wound repair and growth selected from the group consisting of cytokinins, gibberellins, brassinosteroids, and auxins.

22. Composition according to claim 1, wherein the external threat consists of nematodes and the composition comprises lignosulfonates and one or more cellulose containing materials as the other active ingredient.

23. Composition as claimed in claim 22, wherein the cellulose containing material is selected from the group consisting of cellulose, compost, plant material, and grass fibres.

24. Composition as claimed in claim 22, which composition is a slurry for addition to furrows or plant holes.

25. Composition as claimed in claim 22, which composition is for coating the plant material to be protected.

26. Composition as claimed in claim 22, which composition is for addition to substrates selected from the group consisting of soil, potting soil, vermiculite, coconut fibres, perlite, peat, and rock wool.

27. Composition as claimed in claim 1, which is for improving the quality of crop products, and which comprises lignosulfonates, and a terpene.

28. Composition as claimed in claim 27, wherein the terpene is selected from the group consisting of di-1-p-menthene, carvacrol, and essential oils.

29. Composition as claimed in claim 27, wherein the chelator is selected from the group consisting of EDTA, EDDHA, and citrate.

30. Composition as claimed in claim 1, wherein the external threat is weed and the composition comprises lignosulfonates and small particles of organic material as the other ingredient.

31. Composition as claimed in claim 30, wherein the organic material is heat-treated prior to or after combining it with the one or more poly-phenols.

32. Composition as claimed in claim 30, wherein the organic material is selected from the group consisting of saw dust, and finely ground plant material.

33. Composition according to claim 30, wherein the ratio between lignosulfonates and organic material is between 1:

5 and 5;

1 by weight.

34. Composition according to claim 1, further comprising one or more compounds selected from the group consisting of trace elements, plant nutrients and anti-microbiological agents.

35. Composition according to claim 1, further comprising one or more compounds selected from the group consisting of detergents, buffers, chelators, spreading agents, adjuvants, preservatives, and boric acid.

36. Composition as claimed in claim 1, wherein the composition is a liquid.

37. Composition as claimed in claim 1, wherein the composition is in a solid form.

38. Composition according to claim 3, wherein at least part of the lignosulfonates comprise one or both of ammonium lignosulfonates and potassium lignosulfonates.

39. Method for controlling weed growth which method comprises applying a composition according to claim 1 to a substrate for crop plants.

40. Method according to claim 39, wherein the composition is applied, calculated by dry weight of the composition, in an amount of 200-4000 kg/ha.

41. Method for protecting plants or plant parts against abiotic stress which method comprises applying a composition according to claim 17 to plants or plant parts.

42. Method for protecting plants or plant parts against biotic stress which method comprises applying a composition according to claim 5 to plants or plant parts.

43. Method for protecting plants or plant parts against nematodes which method comprises applying a composition according to claim 21 to plants or plant parts.

44. Method for improving the quality of crop products which method comprises applying a composition according to claim 27 to the products while growing.

45. Method as claimed in claim 44, wherein the product consists of apple fruits.

50. Plants or plant parts treated with a composition according to claim 1.

51. Composition as claimed in claim 5, wherein said microorganisms are fungi.

52. Composition as claimed in claim 17, wherein said abiotic stress is selected from the group consisting of drought, salt, heat, cold, and nutrient deficiency.

53. Composition as claimed in claim 19, wherein said abiotic stress is selected from the group consisting of drought, salt, heat, cold, and nutrient deficiency.

54. Composition as claimed in claim 27, further comprising a chelator.

55. Composition according to claim 30, wherein the ratio between lignosulfonates and organic material is between 1:

2 and 2;

1 by weight.

56. Composition according to claim 30, wherein the ratio between lignosulfonates and organic material is 1:

1 by weight.

57. Method according to claim 39, wherein the composition is applied, calculated by dry weight of the composition, in an amount of 400-1200 kg/ha.

58. Method according to claim 39, wherein the composition is applied, calculated by dry weight of the composition, in an amount of 900-1100 kg/ha.

59. Method for protecting plants or plant parts against abiotic stress which method comprises applying a composition according to claim 19 to plants or plant parts.

46-49. -49. (canceled)