Plant food and method for its use
AssigneeCPC International Inc.
InventorsAlan M. Kinnersley, Wayne E. Henderson
Life of this patent
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Abstract
A plant food with superior growth promoting properties that comprises a mixture of steepwater and other sources of nitrogen, phosphorus, and potassium. The optimum proportion of steepwater and other materials in the plant food is determined by analysis of growth response using the technique of response surface methodology.
Claims12
An improved plant food for promoting the growth of a plant which comprises a mixture of steepwater and sufficient additional sources of nitrogen, phosphorus, and potassium to give a plant food with a nitrogen:phosphorus:potassium ratio suitable for the growth of said plant, wherein the amount of steepwater present in the mixture is such that at least about 5% of the nitrogen in the mixture comes from the steepwater.
A method for promoting the growth of plants which comprises supplying to the plant an effective amount of a plant food comprising a mixture of steepwater and sufficient additional sources of nitrogen, phosphorus, and potassium to give a plant food with a nitrogen:phosphorus:potassium ratio suitable for the growth of said plant wherein the amount of steepwater in the mixture is such that at least about 5% of the nitrogen in the mixture comes from the steepwater.
Dependencies are inferred from the claim text.