AGENTS FOR REDUCING TRANSPIRATION OF PLANTS

    公开(公告)号:ZA89845B

    公开(公告)日:1990-10-31

    申请号:ZA89845

    申请日:1989-02-03

    Applicant: BASF AG

    Abstract: Agent for reducing the transpiration of plants and/or for avoiding the plants being affected by heat stress and drought stress, characterised in that it contains at least one acetylene compound of the general formula I in which the substituents have the following meanings: R represents CH2OH, COOH, CH2OR , COOR or CHXY, X represents OR and Y represents OR , or X and Y together represent C2-C5-alkylenedioxy which is optionally mono-, di- or trisubstituted by C1-C4-alkyl, or represent a divalent oxygen atom, where R and R represent C1-C8-alkyl and R represents C1-C8-alkyl, C2-C8-alkoxyalkyl, C2-C4-haloalkyl, phenyl or C7-C16-phenylalkyl, and at least one phenylbenzylurea of the general formula II in which the substituents have the following meanings: R represents hydrogen, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl, C1-C4-haloalkoxy, phenyl or C7-C16-phenylalkyl and R - R radicals independently of one another represent hydrogen, C1-C4-alkyl, C1-C4-alkoxy, halogen, C1-C4-haloalkyl, C1-C4-haloalkoxy, phenyl, phenoxy, nitro, cyano, hydroxyl, OR , CHO or COOR .

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