US 11,674,118 B2
PGPR compositions and methods for improved cultivation of tomato and potato species
Thomas Ledger, Santiago (CL); Maria Josefina Poupin, Santiago (CL); Tania Timmermann, Santiago (CL); Macarena Stuardo, Santiago (CL); Bernardo Gonzalez, Santiago (CL); and Cedric Little, Vina del Mar (CL)
Assigned to Universidad Adolfo Ibanez, Santiago (CL)
Filed by Universidad Adolfo Ibanez, Santiago (CL)
Filed on Dec. 23, 2019, as Appl. No. 16/726,231.
Application 16/726,231 is a continuation of application No. 15/115,539, granted, now 10,513,681, issued on Dec. 24, 2019, previously published as PCT/IB2016/000682, filed on May 6, 2016.
Claims priority of provisional application 62/159,055, filed on May 8, 2015.
Prior Publication US 2020/0385670 A1, Dec. 10, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. A01N 25/00 (2006.01); A01N 63/20 (2020.01); A01N 65/42 (2009.01); A01C 1/06 (2006.01); C12N 1/20 (2006.01); C05F 11/08 (2006.01)
CPC C12N 1/20 (2013.01) [A01C 1/06 (2013.01); A01N 63/20 (2020.01); A01N 65/42 (2013.01); C05F 11/08 (2013.01); A01N 25/00 (2013.01)] 25 Claims
 
1. A plant cultivation composition, comprising a) a plant-growth-promoting rhizobacteria species mixture comprising Burkholderia phytofirmans, Burkholderia phymatum and Azospirillum brasilense; and b) a suspension medium, wherein Burkholderia phytofirmans is PsJN strain, Burkholderia phymatum is STM815 strain, and Azospirillum brasilense is Sp7 strain, and wherein each of the bacterial species is independently present in a concentration between about 103 to about 1012 Colony Forming Units (CFU) per mL of the suspension medium.