| abstract |
THE NEW COMBINATIONS OF ACTIVE PRINCIPLES THAT ARE HERBICIDES ARE COMPOSED OF (A) AN ARILSULPHONYLAMINOCARBONILTRIAZOLINONE OF FORMULA (I), (IN WHICH R 1, R 2, R 3 AND R 4 HAVE THE MEANINGS INDICATED IN THE DESCRIPTION) AND / OR A SALT OF A FORMULA COMPOUND (I) (= "ACTIVE PRINCIPLE OF GROUP 1"), AND (B) ONE OR VARIOUS COMPOUNDS OF A SECOND GROUP OF KNOWN HERBICIDES (= "ACTIVE PRINCIPLE OF GROUP 2") SHOWS SOME SYNERGIC ACTIONS IN DETERMINED WEIGHT RELATIONS, AND CAN BE USED AS SELECTIVE HERBICIDES IN DIFFERENT CULTURES OF USEFUL PLANTS; TYPICAL EXAMPLES ARE THE COMBINATIONS OF ACTIVE SUBSTANCE OF NA SALTS THE FORMULA COMPOUNDS (I) BEING R 1 = CH 3, R 2 = OC 3 H 7, R 3 = COOCH 3 YR 4 = H (I-1), OR R 1 = CH 3, R 2 = OCH 3, RS UP, 3 = OCF 3 YR 4 = H (I-2) AS THE ACTIVE PRINCIPLE OF GROUP 1 AND METRIBUZINE AS THE ACTIVE PRINCIPLE OF GROUP 2. |