Method for improving the Tolerance of Plants to very cold temperatures and / or Frost.

摘要

Use of an active Compound which Inhibits the mitochondrial respiratory chain at the level of the complex B / C1 to improve the Tolerance of Plants to low temperatures.Claim 3: Use according to claim 2, wherein the strobilurin is a compound of the formula (1), in which X is halogeno, trifluoromethyl or c1-4 alkyl; M is 0 OR 1; Q is C (= CH (CH3) - COOCH3, c = CH - OCH3) COOCH3 (- C = N - conhch3 (OCH3) - C = N - OCH3) - COOCH3, N (- OCH3) - COOCH3, Or group of formula (2) where represents the link with the phenyl Ring; or - B - - - B, CH2O,- OCH2 ch2s - - B, - B, - ch = CH - B - B - CSC, CH2O - n = C (R1) - B - C - n = ch2s (R1) - B - CH2O - n = C (R1) - ch = CH - B or - CH2O - n = C (R1) - C = N - OR3 (R2), where B is heteroaryl phenyl, naphthyl, five or six members or heterociclilo five or six members, containing one, two or three Atoms of n Atom and / or or or or or Two Atoms or not or and / or s, while the Ring Systems without replacing or replaced by one,Two or three groups ra ra means, regardless, cyano, Nitro, amino, aminocarbonilo, aminotiocarbonilo, halogen, alkyl haloalquilo C1 C1 - 6, - 6, - 6 alquilsulfonilo alquilcarbonilo C1, C1 alquilsulfinilo C1 - 6 - 6, 6 - alkoxy cycloalkyl, C3, C1 - 6 - 6, haloalcoxi C1, alquiloxicarbonilo C1 - 6, alkyd Iltio alquilamino C1 C1 - 6 - 6, di alkyl alkyl 6amino C1, C1 6aminocarbonilo,C1 - 6aminocarbonilo di alkyl, alkyl 6aminotiocarbonilo C1 -, di -, alkyl - 6aminotiocarbonilo alquenilo C1, C2 C2 - 6 - 6, alqueniloxi, Benzyl, phenyl, phenoxy, heterociclilo Benzyloxy, five or six members, heteroaryl five or six members, heteroariloxi five or six members, c = (Nora) RB or oC (R (a) 2 - (c = Norb (RB), and cyclic groups in turn without replacing or being replaced by one.Two, three, four or five groups RB RB; mean, independently, halogen, Nitro, cyano, amino, aminocarbonilo, aminotiocarbonilo, alkyl haloalquilo C1 C1 - 6, - 6, - 6 alquilsulfinilo alquilsulfonilo C1, C1 - 6, 6 - alkoxy cycloalkyl C3, C1 - 6 - 6, haloalcoxi C1, C1 alcoxicarbonilo - 6 - 6, Alquiltio C1 Alquilamino C1 -, 6 -, di alkyl alkyl 6amino C1, C1 6aminocarbonilo 6aminocarbonilo C1 alkyl -, di -,Alkyl 6aminotiocarbonilo C1 -, di -, alkyl - 6aminotiocarbonilo alquenilo C2 C1, C2 alqueniloxi - 6, - 6, - 6 cicloalquenilo cycloalkyl C3, C3 6 phenylthio, Benzyl, phenyl, phenoxy, heterociclilo Benzyloxy, five or six members, heteroaryl five or six members, five or six members heteroariloxi Or C = (Nora) - RB, RA, RB, independently,Hydrogen or alkyl of C1 - 6; r1 is Hydrogen, cyano, c1-4 alkyl, cycloalkyl haloalquilo c1-4 alkoxy, C1 - C3 - 6, 4 or Alquiltio c1-4; R2 is fenilcarbonilo heteroaryl phenyl, fenilsulfonilo, five or six members, heteroarilcarbonilo five or six members or heteroarilsulfonilo five or six m Member, and Ring Systems without replacing or being replaced by one, two, three,Four or five groups C1 - 10 Ra, alkyl, cycloalkyl alquenilo C2 - C3 - 6, 10, alquinilo alquilcarbonilo C1 - C2 - 10, 10, 10 alquinilcarbonilo alquenilcarbonilo C2, C3 - 10, 10 - or alquilsulfonilo C1, c = (Nora) - RB can be without replacing the carbon Chains or substituted by one, two, three, or four Five groups RC, RC means, regardless, cyano, Nitro, amino, aminocarbonilo,Aminotiocarbonilo, halogen, alkyl haloalquilo C1 C1 - 6, - 6, - 6 alquilsulfinilo alquilsulfonilo C1, C1 - 6, 6 - alkoxy C1, C1 haloalcoxi alcoxicarbonilo C1 - 6, - 6, - 6 Alquiltio C1, C1 6amino alkyl -, di alkyl alkyl 6amino C1, C1 6aminocarbonilo, di alkyl 6aminocarbonilo C1 C1 -, alkyl - 6aminotiocarbonilo, Di - alkyl - 6aminotiocarbonilo alquenilo C1, C2 - 6 - 6 alqueniloxi cycloalkyl, C2, C3 - 6Cicloalquiloxi c3-6, heterociclilo five or six members, heterocicliloxi five or six members, Benzyloxy, Benzyl, phenyl, phenoxy, phenylthio heteroaryl, five or six members, heteroariloxi five or six members or heteroariltio cyclic groups, and can be partially or completely flat Nte Halogenated or substituted by one, two or three groups ra; R3 is Hydrogen, alkyl C1 - 6Alquenilo alquinilo C2 C2 - 6, - 6, and the carbon Chains without replacing or being replaced by one, two, three, four or five groups RC; or a strobilurin Compound selected from the group consisting of methyl (2 - Chloro - 5 - [1 - (3 - metilbenciloxiimino) ethyl] benzyl Methyl carbamate (), 2 - Chloro - 5 - [1 - (6 - metilpiridin - 2 - ilmetoxiimino) benzyl) ethyl] carbamate2 - (2 - (6 - (2 - methyl - 3 - Chloro - 5 - fluoro - phenoxy) - 4 - iloxi pyrimidin-2-yl) - phenyl) - 2 - methoxy imino] - n-methyl acetamide and 3 - methoxy - 3 - (2 - (N - (4 - methoxy phenyl Cycle pro pane) - - - - carboximidoil Methyl sulfanyl) - phenyl) - Methyl acrylate.