High calcium fertilizer composition
Calcium phosphite containing fertilizers, as well as methods of making and methods of using these fertilizers, are disclosed.
1 . A fertilizer concentrate comprising:
a suspension of calcium phosphite
wherein
said calcium phosphite is present in an amount of about 0.125 kg of calcium phosphite/kg of fertilizer concentrate or greater, and
said suspension is a member selected from an aqueous suspension and a non-aqueous suspension.
2 . The fertilizer concentrate according to claim 1 , further comprising an organic acid.
3 . The fertilizer concentrate according to claim 2 , wherein said organic acid is a member selected from monocarboxylic acids, dicarboxylic acids and tricarboxylic acids.
4 . The fertilizer concentrate according to claim 3 , wherein said organic acid is citric acid.
5 . The fertilizer concentrate according to claim 3 , wherein said organic acid is malic acid.
6 . The fertilizer concentrate according to claim 2 , wherein said organic acid is present in an amount of from about 0.005 kg/kg to about 0.2 kg/kg.
7 . The fertilizer concentrate according to claim 4 , wherein said citric acid is present in an amount of from about 0.005 kg/kg to about 0.2 kg/kg.
8 . The fertilizer concentrate according to claim 5 , wherein said malic acid is present in an amount of from about 0.005 kg/kg to about 0.2 kg/kg.
9 . The fertilizer concentrate according to claim 1 , further comprising a sulfur compound.
10 . The fertilizer concentrate according to claim 9 , wherein said sulfur compound is a member selected from sulfone, sulfate, sulfide, and sulfite.
11 . The fertilizer concentrate according to claim 10 , wherein said sulfur compound is a sulfone, and wherein said sulfone is dimethyl sulfone.
12 . The fertilizer concentrate according to claim 9 , wherein said sulfur compound is present in an amount of from about 0.01 kg/kg to about 0.2 kg/kg.
13 . The fertilizer concentrate according to claim 1 , further comprising a thickener.
14 . The fertilizer concentrate according to claim 13 , wherein said thickener is xanthan gum.
15 . The fertilizer concentrate according to claim 13 , wherein said thickener is present in an amount of from about 0.001 kg/kg to about 0.05 kg/kg.
16 . The fertilizer concentrate according to claim 1 , further comprising a humectant.
17 . The fertilizer concentrate according to claim 16 , wherein said humectant is a polyalcohol.
18 . The fertilizer concentrate according to claim 16 , wherein said humectant is present in an amount of from about 0.001 kg/kg to about 0.2 kg/kg.
19 . The fertilizer concentrate according to claim 1 , further comprising an antimicrobial.
20 . The fertilizer concentrate according to claim 19 , wherein said antimicrobial is 1,2-benzisothiazolin-3-one.
21 . The fertilizer concentrate according to claim 19 , wherein said antimicrobial is present in an amount of from about 0.0005 kg/kg to about 0.05 kg/kg.
22 . The fertilizer concentrate according to claim 1 , further comprising a naphthalene condensate.
23 . The fertilizer concentrate according to claim 22 , wherein said naphthalene condensate is a copolymer.
24 . The fertilizer concentrate according to claim 23 , wherein said copolymer comprises formaldehyde and a naphthalene-containing compound, wherein said naphthalene-containing compound is a member selected from naphthalene sulfonic acid and salts thereof.
25 . The fertilizer concentrate according to claim 22 , wherein said naphthalene condensate is present in an amount of from about 0.0005 kg/kg to about 0.05 kg/kg.
26 . The fertilizer concentrate according to claim 1 , further comprising a pesticide.
27 . The fertilizer concentrate according to claim 26 , wherein said pesticide is mancozeb.
28 . The fertilizer concentrate according to claim 26 , wherein said pesticide is present in an amount of from about 0.01 kg/kg to about 0.6 kg/kg.
29 . The fertilizer concentrate according to claim 1 , further comprising a plant growth regulator.
30 . The fertilizer concentrate according to claim 29 , wherein said plant growth regulator is gibberellic acid.
31 . The fertilizer concentrate according to claim 29 , wherein said plant growth regulator is present in an amount of from about 0.0005 kg/kg to about 0.1 kg/kg.
32 . The fertilizer concentrate according to claim 1 , further comprising a herbicide.
33 . The fertilizer concentrate according to claim 32 , wherein said herbicide is a sulfonyl urea.
34 . The fertilizer concentrate according to claim 32 , wherein said herbicide is present in an amount of from about 0.01 kg/kg to about 0.6 kg/kg.
35 . The fertilizer concentrate according to claim 1 , further comprising a boron compound.
36 . The fertilizer concentrate according to claim 35 , wherein said boron compound is a member selected from boric acid and borate.
37 . The fertilizer concentrate according to claim 35 , wherein said boron compound is present in an amount of from about 0.001 kg/kg to about 0.05 kg/kg.
38 . The fertilizer concentrate according to claim 1 , further comprising phosphorus-containing acid is a member selected from phosphoric acid, phosphorous acid, hypophosphorous acid, polyphosphorous acid, polyhypophosphorous acid and combinations thereof.
39 . The fertilizer concentrate according to claim 38 , wherein said phosphorus-containing acid is phosphorous acid.
40 . The fertilizer concentrate according to claim 38 , wherein said phosphorus-containing acid is present in an amount of from about 0.01 kg/kg to about 0.5 kg/kg.
41 . The fertilizer concentrate according to claim 1 , further comprising an inorganic base.
42 . The fertilizer concentrate according to claim 41 , wherein said inorganic base is a member selected from potassium hydroxide, calcium hydroxide, sodium hydroxide, ammonium hydroxide, and their respective oxides.
43 . The fertilizer concentrate according to claim 41 , wherein said inorganic base is present in an amount of from about 0.01 kg/kg to about 0.5 kg/kg.
44 . The fertilizer concentrate according to claim 1 , further comprising a plant nutrient, wherein said plant nutrient is a member selected from nitrogen, potassium, magnesium, iron, manganese, molybdenum, zinc and copper.
45 . The fertilizer concentrate according to claim 1 , wherein said fertilizer has a pH that prevents its separation into two phases.
46 . The fertilizer concentrate according to claim 1 , wherein said fertilizer has a pH of from about 5.0 to about 9.5.
47 . The fertilizer concentrate according to claim 46 , wherein said fertilizer has a pH of about 8.0.
48 . A ready-to-use fertilizer, comprising the fertilizer concentrate of claim 1 and a diluent.
49 . The ready-to-use fertilizer of claim 48 , wherein said diluent is a liquid.
50 . The ready-to-use fertilizer of claim 48 , wherein the ratio of fertilizer concentrate to diluent is from about 1:10 to about 1:10,000.
51 . A multiple buffered calcium and phosphorus containing fertilizer concentrate comprising:
(i) a first buffer system comprising a phosphorous acid and a salt of a phosphorous acid; and
(ii) a second buffer system comprising an organic acid and a salt of an organic acid
wherein said organic acid is present in an amount of about 0.02 kg/kg or greater.
52 . The fertilizer concentrate according to claim 51 , having two buffering systems.
53 . The fertilizer concentrate according to claim 51 , such that when said fertilizer concentrate is diluted with water, there is formed a ready-to-use fertilizer having a foliage-acceptable pH for calcium and phosphorus uptake.
54 . A method of providing calcium and phosphorus to a plant, said method comprising:
(a) mixing water with the fertilizer concentrate of claim 1 , thus forming a ready-to-use fertilizer; and
(b) applying said ready-to-use fertilizer to the foliage of a plant.
55 . A method of promoting growth in a plant through foliar application of a ready-to-use fertilizer, said method comprising:
(a) forming a ready-to-use fertilizer through adding water to the fertilizer concentrate of claim 1; and
(b) applying said ready-to-use fertilizer to the foliage of a plant.
56 . A method of providing calcium and phosphorus to a seed, said method comprising:
(a) mixing water and the fertilizer concentrate of claim 1 , thus forming a ready-to-use fertilizer that has a seed-acceptable pH for calcium and phosphorus uptake; and
(b) applying said ready-to-use fertilizer to the seed.
57 . A method of preventing the browning of leaves and/or fruit and/or storage organs, said method comprising:
(a) applying a ready-to-use fertilizer to a plant in an amount sufficient to prevent the browning of its leaves and/or fruit and/or storage organs.
58 . A slow-release method of providing phosphite to a plant, said method comprising:
(a) applying a solid fertilizer concentrate or a solid ready-to-use fertilizer in an amount sufficient to provide phosphite to the plant.
59 . A method of extending the shelf-life of a plant, said method comprising:
(a) applying a ready-to-use fertilizer to said plant at a time prior to crop harvest,
wherein
the time prior to crop harvest is a member selected from twelve hours and seven days.
60 . A method of reducing the amount of nitrogen in a tissue of a plant, said method comprising:
(a) applying a ready-to-use fertilizer to said plant at a time prior to crop harvest,
wherein
the time prior to the harvest is a member selected from twelve hours day and fifty days.
61 . A method of increasing the amount of calcium absorbed through the roots of a plant, said method comprising:
(a) applying a ready-to-use fertilizer to a member selected from the soil surrounding the plant and directly to the roots of a plant, at a time prior to crop harvest.
62 . The fertilizer concentrate according to claim 1 , wherein the calcium phosphite has a particle size, and said particle size prior to formulation is a member selected from about 0.5 microns to about 25 microns.
63 . The fertilizer concentrate according to claim 1 , wherein the calcium phosphite has a particle size, and said particle size of the calcium phosphite in the final product is a member selected from about 0.5 microns to about 25 microns.
64 . The fertilizer concentrate according to claim 1 , wherein the fertilizer concentrate has a viscosity, and said viscosity is a member selected from about 500 centipose to about 5000 centipose.