Abstract: A plant growing agent contains a blue pigment that contains, as a main ingredient, a compound represented by MFe?Fe(CN).sub.6 ! (M is an alkali metal or an ammonium group, and one Fe is of divalent, while the other Fe is of trivalent), and a substance for changing the cuticular of the surface layer of a plant so as to facilitate permeation of the blue pigment into the interior of the tissue of the plant. In a plant growing method, a thick stock solution is first prepared by adding a surfactant and a solvent into a mixture of the above-described blue pigment and the above-described substance for changing the cuticular of the surface layer of a plant so as to facilitate permeation of the blue pigment into the interior of the tissue of the plant. The thick stock solution is diluted 5-100 times with a solvent, and is sprayed onto a plant to be grown.
Abstract: Chlorothalonil compositions which are useful in formulating aqueous pesticidal sprays in which zinc oxide is present as a micronutrient; the compositions are particularly useful for application to potatoes.
Abstract: A method of producing a water soluble copper silicate by reacting a copper salt with an alkali silicate in an acidic solvent to produce an aqueous solution of acidified copper silicate capable of being used as a fungicide or pesticide.
Abstract: The combination of surfactant carrier mixture with an aqueous copper complex in emulsified form provides rapid algaecidal and herbicidal action. The composition is of particular use in running water systems.
Abstract: Method and composition is disclosed for increasing the percentage of split-shell to non-split crops produced during crop harvest by the pre-harvest application of an aluminum treatment to crop plants.