FIELD: agriculture. SUBSTANCE: method involves treating protected cultural plants by sulfonyl urea derivative of formula I where R-C1-C4 - alkyl, R1 - methyl, C1-C3 -alcoxy, CH2OCH3, CH2OCH2CH3, CH2CN, CH2F, CHFCH3 and CF2H, and X-NH(CH3) and N(CH3)2, 
and 
in the amount 4-250 t/ha. EFFECT: higher efficiency. 4 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| FLUOROALKOXYAMINOTRIAZINES | 1992 |
|
RU2047607C1 |
| SYM-TRIAZINYL SULFONYL UREA DERIVATIVES, COMPOSITION FOR CONTROLLING GROWTH OF UNDESIRABLE VEGETATION AND METHOD OF CONTROLLING GROWTH OR UNDESIRABLE VEGETATION | 1991 |
|
RU2029765C1 |
| METHOD FOR CONTROLLING UNDESIRED PLANTS | 0 |
|
SU1097178A3 |
| METHOD OF WEED-FIGHTING | 0 |
|
SU1836021A3 |
| NO WEED COMTROL | 0 |
|
SU1660571A3 |
| UNWANTED VEGETATION CONTROL METHOD | 0 |
|
SU1748629A3 |
| METHOD FOR STRUGGLE AGAINST WEEDS | 0 |
|
SU1676437A3 |
| 2-[(N-(4-METHOXY-6-METHYL-1,3,5-TRIAZIN-2-YL)-N- METHYLAMINOCARBONYL) AMINOSULFONYL] BENZOIC ACID METHYL ESTER, AND HERBICIDAL COMPOSITION | 1992 |
|
RU2093512C1 |
| WEED-FIGHTING METHOD | 0 |
|
SU1836014A3 |
| METHOD OF FIGHTING UNDESIRABLE PLANTS | 0 |
|
SU1169516A3 |
