Method for controlling undesirable vegetation in crop plants by the application of a compound and a Derivative of imidazoline Surfactant; and use of composicones comprising such compounds.
A herbicidal composition comprising: a) a herbicide compound A, which is selected from the group of imidazolinones; and b) an adjuvant B, which is a surfactant selected from the groups b1 to b5: b1) a nonionic surfactant of the formula R1Xn and polyalkoxylated derivatives thereof, wherein R1 is selected from aliphatic or aromatic residues having at least eight carbon atoms; X is selected from hydroxy, &mdash;O&mdash;(C1-C6-alkyl), &mdash;O&mdash;(C3-C6-alkenyl), amine, amide, or ester; and n is 1, 2, 3, 4, 5 or 6; b2) an anionic surfactant of the formula R1Yn, wherein R1 is selected from aliphatic or aromatic residues having at least eight carbon atoms; Y is selected from carboxylate, sulfonate, sulfate, phosphate, or phosphonate; and n is 1, 2, 3, 4, 5 or 6; b3) a cationic surfactant; b4) a zwitterionic surfactant; or b5) a polymeric surfactant; and wherein the weight ratio of the herbicide compound A and the adjuvant B is from 2:1 to 1:60; and the use of the said compositions for controlling undesirable vegetation.<;p>;UNA COMPOSICIÓ;N HERBICIDA QUE COMPRENDE:A) UN COMPUESTO HERBICIDA A, QUE SE SELECCIONA DEL GRUPO DE IMIDAZOLINONAS; YB) UN ADYUVANTE B, QUE ES UN TENSIOACTIVO SELECCIONADO DE LOS GRUPOS B1 A B5:B1) UN TENSIOACTIVO NO JÓ;NICO DE LA FÓ;RMULA R1XN Y DERIVADOS POLIALCOXILADOS DE ESTOS, EN DONDE R1 SE SELECCIONA DE RESIDUOS ALIFÁ;TICOS O AROMÁ;TICOS QUE TIENEN AL MENOS 8 Á;TOMOS DE CARBONO; X SE SELECCIONA DE HIDROXI, - 0-(C1-C6-ALQUILO), -0-(C3-C6-ALQUENILO), AMINA, AMIDA O É;STER; Y N ES 1, 2, 3, <;strong>;4, <;/strong>;5 O 6.B2) UN TENSIOACTIVO ANIÓ;NICO DE LA FÓ;RMULA RLYN, EN DONDE R1 SE SELECCIONA DE RESIDUOS ALIFÁ;TICOS O AROMÁ;TICOS QUE TIENEN AL MENOS 8 Á;TOMOS DE CARBONO; Y SE SELECCIONA DE CARBOXILATO, SULFONATO, SULFATO, FOSFATO O FOSFONATO; Y N ES 1, 2, 3, 4, 5 O 6.B3) UN TENSIOACTIVO CATIÓ;NICO;B4) UN TENSIOACTIVO ZWITTERIÓ;NICO; OB5) UN TENSIOA