1. A method for promoting growth of a plant comprising treating the plant with an effective amount of a compound represented by the following formula (1): in which any of the radicals R, R, r and Rpredstavlyaet a trifluoromethyl group and others represent a hydrogen atom, and R is a methyl group or an ethyl group .2. . A method according to claim 1, wherein the compound represented by formula (1) is a compound selected from the group consisting of compounds A: (1) methyl 5- (trifluoromethyl) benzo [b] thiophene-2-carboxylate (2) methyl 6- (trifluoromethyl) benzo [b] thiophene-2-carboxylate (3) methyl 4- (trifluoromethyl) benzo [b] thiophene-2-carboxylate (4) methyl 7- (trifluoromethyl) benzo [b] thiophene -2-karboksilat.3. A method according to Claim. 1 in which the plant has been or will be subjected to abiotic stressu.4. The method of claim. 1, wherein the processing is a processing plant by spraying, soil treatment, seed treatment or hydroponic obrabotku.5. The method of claim. 1, wherein the processing plant predstavlyaetsoboy semyan.6 etching. The method of claim. 1, wherein the plant is rice, maize or pshenitsu.7. The method of claim. 1, wherein the plant is a transgenic rastenie.8. The method of claim. 3, wherein abiotic stress is a high stress.9. The method of claim. 3, wherein abiotic stress is a low temperature stress.10. The method of claim. 3, wherein abiotic stress is a stress from zasuhi.11. Use of a compound represented by the following formula (1): in which any of the radicals R, R, r and Rpredstavlyaet a trifluoromethyl group and others represent a hydrogen atom,1. Способ стимулирования роста растения, включающий обработку растения эффективным количеством соединения, представленного следующей формулой (1):в которой любой из радикалов R1, R2, R3 и R4 представляет собой трифторметиловую группу, другие представляют собой атом водорода, и R5 представляет собой метильную группу или этильную группу.2. Способ по п. 1, в котором соеди
