10-01-2019 дата публикации
Номер: US20190008145A1
The present invention generally relates to non-aqueous solutions of plant growth regulator(s) and polar and/or semi-polar organic solvent(s), methods for making said non-aqueous solution, and methods for improving the growth and crop productivity of plants using said non-aqueous solution. 2. The non-aqueous solution of claim 1 , wherein said polar organic solvents are selected from the group consisting of alcohols claim 1 , dialkyl ketones claim 1 , alkylene carbonates claim 1 , alkyl esters and aryl esters.3. The non-aqueous solution of claim 1 , wherein said semi-polar organic solvents are polyethylene glycols.4. The non-aqueous solution of wherein said organic solvent is selected from the group consisting of ethanol claim 1 , n-propanol claim 1 , iso-propanol claim 1 , ethyl lactate claim 1 , 3-hydroxybutyrate (ethyl and propyl esters) claim 1 , glycols claim 1 , glycerols claim 1 , polyethylene glycol claim 1 , polypropylene glycol claim 1 , propylene carbonate and combinations thereof.5. The non-aqueous solution of claim 1 , wherein said organic solvent is propylene glycol.6. The non-aqueous solution of claim 1 , wherein said plant growth regulator is at least one selected from the group consisting of ethylene claim 1 , auxins claim 1 , cytokinins claim 1 , gibberellins claim 1 , abscisic acid claim 1 , brassinosteroids claim 1 , jasmonates claim 1 , salicylic acids claim 1 , polyamines claim 1 , peptides claim 1 , nitric oxide claim 1 , strigolactones precursors and derivatives and mixtures thereof.7. The non-aqueous solution of claim 6 , wherein said auxin is selected from the group consisting of indole-3-acetic acid claim 6 , indole-3-butyric acid (IBA) claim 6 , indole 3-propionic acid claim 6 , indole-3-butyric acid claim 6 , phenylacetic acid claim 6 , naphthalene acetic acid (NAA) claim 6 , 2 claim 6 ,4-dichlorophenoxy acetic acid claim 6 , 4-chloroindole-3-acetic acid claim 6 , 2 claim 6 ,4 claim 6 ,5-trichlorophenoxy acetic acid claim 6 , 2-methyl-4- ...
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