CA2860824C - Use of prothioconazole for controlling sclerotinia and/or increasing yield in canola hybrid plants - Google Patents

Use of prothioconazole for controlling sclerotinia and/or increasing yield in canola hybrid plants Download PDF

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CA2860824C
CA2860824C CA2860824A CA2860824A CA2860824C CA 2860824 C CA2860824 C CA 2860824C CA 2860824 A CA2860824 A CA 2860824A CA 2860824 A CA2860824 A CA 2860824A CA 2860824 C CA2860824 C CA 2860824C
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canola hybrid
sclerotinia
canola
plants
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CA2860824A1 (en
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Allan Eadie
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Bayer CropScience Inc Canada
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/36Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/541,3-Diazines; Hydrogenated 1,3-diazines
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/561,2-Diazoles; Hydrogenated 1,2-diazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647Triazoles; Hydrogenated triazoles
    • A01N43/6531,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/38Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< where at least one nitrogen atom is part of a heterocyclic ring; Thio analogues thereof

Abstract

The present invention relates to a new use of certain fungicides, in particular prothioconazole for controlling microbial diseases and/or increasing yield of selected canola hybrids as well as a new method of treating Canola hybrid plant or plant parts with a composition comprising certain fungicides, in particular for controlling microbial diseases and/or increasing yield of the plants.

Description

USE OF OF PROTHIOCONAZOLE FOR CONTROLLING SCLEROTINIA AND/OR INCREASING
YIELD IN CANOLA HYBRID PLANTS
Field of the Invention The present invention relates to the use of certain fungicides, in particuiar prothioconazole for controlling certain microbial diseases and/or increasing yield of selected canola hybrids, to methods applying these fungicides alone or in combinations to Canola hybrids.
Background of the Invention Canola belonging to the family of Brassicracreae is characterized by a low level of glucosinolates and erucic acid in the canola seeds. Canola is infected by a variety of different microbial diseases. The most important microbial diseases are black leg caused by Leptosphaeria maculans, downy mildew caused by Peronospora parasitic a, root rot caused by Rhizoctonia solani, Fusariurn and Pythium species, sclerotinia stem rot (white mould) caused by Sclerotinia scierotiorum and Sclerotinia minor, seedling disease complex caused by Rhizoctonia Fusarium and Pythium species, white leaf and gray stem caused by Pseudocercosporella capsellae, White rust (staghead) caused by Albugo candida, clubroot caused by Plasmodiophora brassicae, Alternaria black spot caused by Alternaria brassicare, Alternaria alterriata and Alternaria raphani.
Of these diseases Sclerotinia is one of the most important diseases as it can cause significant losses in yield and quality of the canola seeds. An overview about the disease is given in WO-A
2006/1357171, The apothecia which originate from the germinated sclerotia in summer release ascospores which are distributed by wind over significant distances. In order to successfully infect the plant the spores need moist soil conditions and temperatures around 20 degrees Celsius. Leaves and stems are not directly infected by the spores but rather by flowers or petals, in particular older petals. Disease development starts several weeks after flowering. At that stage stems, leaves and pods can be infected so that no or less seeds are produced or the infected plants lodge or shatter at harvest. A new generation of sclerotia will develop which will be responsible for the infection in th6 next season The severity of the disease in each season is strongly influenced by the climatic conditions being present at the time of infection as the fungus needs temperatures around 20 degree ceIsius and more than 80 'A humidity in the crop canopy.
As all Canadian canola genotypes are in general susceptible to Sclerotinia in recent years three different approaches have been used to improve Sclerotinia control in Canola being control by chemical fungicides, breeding for disease resistance or tolerance and agronomic methods.
The fungicides azoxystrobin, bescalid, eyprodinil, fludioxonfl, iprodione, penthiopyracl, picoxystrobin, prothioconazole are already described for use against Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola Date Recue/Date Received 2021-06-25
- 2 -and are also available as commercial products for treatment of fungal disease in Canola (Astound'TM, Acapela'TM, Lance', RovralTm, ProlineTm, QuadrisTm, VertisanTm) (see Crop Protection Guide published by the Alberta Agriculture and Rural Development, 2014).
Although significant efforts have been made to breed for Sclerotinia resistant or tolerant Canola varieties the success so far has been limited. There are varieties that are less susceptible due to morphological features like lighter canopies (WO-A 2006/1357171).
Therefore, the objective of the present invention was to provide improved solutions for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrids selected from the group consisting of In VigorTm L252, L261, L160S and L140P. A
further object of the present invention was a method of applying the fungicides simultaneously or sequentially on these hybrids.
Summary of the Invention Surprisingly it has been found that this object is achieved by the use of fungicides selected from the group consisting of azoxystrobin, boscalid, cyprodinil, fludioxonil, iprodione, penthiopyrad, picoxystrobin, prothioconazole and mixtures thereof for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrids selected from the group consisting of In Vigor L252, L261, L160S and L140P.
A further object of the present invention was a method of applying the fungicides simultaneously or sequentially on these hybrids.
In one aspect, the present invention provides use of prothioconazole for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor to increase yield of an InVigorTm L160S
Canola hybrid to at least 102% relative to the yield of an untreated InVigorTm L1605 Canola hybrid.
In another aspect, the present invention provides method of controlling Sclerotinia sclerotiorum and/or Sclerotinia minor to increase yield of an InVigorTm L1605 Canola hybrid to at least 102% relative to the yield of an untreated InVigorTm L1605 Canola hybrid, the method Date Recue/Date Received 2021-06-25 - 2a -comprising applying prothioconazole to the InVigoem L160S Canola hybrid plants or plant parts thereof.
General Definitions Azoxystrobin (CAS Registry No. 131860-33-8), having the chemical name (E)-methy12-[[6-(2-cyanophenoxy)-4-pyrimidinyl]oxy]-alpha.-(methoxymethylene)benzeneacetate and its manufacturing process is described in EP-A 382 375 and is described in formula (I) ii illN N
01).
Date Recue/Date Received 2021-06-25 BCS 14-3033 Ca Prio
-3-=
Boscalid (CAS Registry No. 188425-85-6), having the chemical name 2-chloro-N-(4'-chloro[1,1'-bipheny1]-2-yI)-3-pyridinecarboxamide and its manufacturing process is described in EP-A 545 099 and is described in the formula (II) CI
N CI

(II) Cyprodinil (CAS Registry No. 121552-61-2), having the chemical name 4-cyclopropy1-6-methyl-N-pheny1-2-pyrirnidinamine and its manufacturing process is described in EP-A 310 550 and is described in the formula (111) NH
N N
(III).
Fludioxonil (CAS Registry No. 131341-86-1), having the chemical name 4-(2,2-difluoro-1,3-benzodioxo1-4-y1)-1H-pyrrole-3-carbonitrile and its manufacturing process is described in EP-A
206 999 and is described in the formula (IV) BCS 14-3033 CA-Prio _4_ N
0><F

(IV) Iprodione (CAS Registry No. 36734-19-7), having the chemical name 3-(3,5-dichloropheny1)-N-(1-methylethyl)-2,4-dioxo-1 -imidazolidincarboxamide and its manufacturing process is described in DE-A 2 149 923 and is described in the formula (V) NH
C:INNZLO
CI CI (v).
Penthiopyrad (CAS Registry No. 183675-82-3), having the chemical name (RS)-N42-(1,3-Dimethylbuty1)-thiophen-3-yd1 -methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxamide and its manufacturing process is described in EP-A 737 682 and is described in the formula (VI) BCS 14-3033 Ca Prio F F
(VI) Picoxystrobin (CAS Registry No. 117428-22-5), having the chemical name (a1pha.E)-methylalpha-(methoxymethylene)-2-[[[6-(trifluoromethyl)-2-pyridinyl]oxy]methyl]-benzeneacetate and its manufacturing .. process is described in EP-A 278 595 and is described in the formula (VII) 0 (VII).
Prothioconazole (CAS Registry No. 178928-70-6), having the chemical name 242-(1-chlorocyclopropy1)-3-(2-chloropheny1)-2-hydroxypropyli-1,2-dihydro-3H-1,2,4-triazole-3-thione and its manufacturing process is described in WO-A 96/16048.
Prothioconazole can be present in the õthionoõ form of the formula (VIII) CI ?H
41 CH2 Ti ____________________________ CI
CH

NS

or in the tautomeric õmercaptoõ form of the formula CI
It CHC--7 ____________________________ CI
CH
I 2 (Villa) Nil IT
By using the common name prothioconazole both tautomeric forms are covered.
The Canola Hybrids InVigor L252, L261, LI6OS and L140P are registered varieties under the Canadian Seeds Act with the Canadian Food Inspection Agency as Canola, Brassica napus L., Spring hybrid under the respective names L252, L261, L160S and L140P. The list of registered variety is published online on the homepage of the Canadian Food Inspection Agency under the subsection "Registered Varieties and Notifications". They are commercially available at the time of filing.
In the context of the present invention, "control of Sclerotinia sclerotiorum and/or Sclerotinia minor" means a reduction in infestation by Sclerotinia scierotiorum and/or Sclerotinia minor, compared with the untreated plant or plant part as defined below measured as Disease Severity Index (DSI), preferably a reduction by 40 %, compared with the untreated plant, more preferably a reduction by 50 %
compared with the untreated plant; even more preferably a reduction by 80 % compared with the untreated plant; most preferably the infection by Sclerotinia sclerotiorum and/or Sclerotinia minor is entirely suppressed (over 90 %). The control may be curative, Date Recue/Date Received 2021-06-25 i.e. for treatment of already infected plants, or protective, for protection of plants which have not yet been infected.
In the context of the present invention, "increasing yield" means an inCreased amount in the harvested seeds per area unit, compared with the untreated plant or plant part as defined below measured as yield in relative increase whereas the yield of the untreated control is defined to be 100 %. Preferably an increase to 102 %, compared with the untreated plant (100 %), more preferably an increase to 105 %
compared with the untreated plant (100 even more preferably, an increase to 110 % compared with the untreated plant (100 %), most preferably, an increase to 125 % compared with the untreated plant (100 %).
Detailed Description In one embodiment of the present invention azoxystrobin is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrids selected from the group consisting of InVigor L252, L261, L160S and L140P.
In one embodiment of the present invention azoxystrobin is used for controlling Sclerotinia sderotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L252.
In one embodiment of the present invention azoxystrobin is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L261.
In one embodiment of the present invention azoxystrobin is used for controlling Sclerotinia sclerotiortan and/or Sderotinia minor and/or increasing yield in Canola hybrid Ll 60S.
In one embodiment of the present invention azoxystrobin is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L140P.
In one embodiment of the present invention azoxystrobin is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L252.
In one embodiment of the present invention azoxystrobin is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L261.
In one embodiment of the present invention azoxystrobin is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid Li 60S.
In one embodiment of the present invention azoxystrobin is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L140P.
Date Recue/Date Received 2021-06-25 In one embodiment of the present invention azoxystrobin is used for increasing yield in Canola hybrid L252.
In one embodiment of the present invention azoxystrobin is used for increasing yield in Canola hybrid L261.
In one embodiment of the present invention azoxystrobin is used for increasing yield in Canola hybrid Li 60S.
In one embodiment of the present invention azoxystrobin is used for increasing yield in Canola hybrid L140P.
.. In one embodiment of the present invention boscalid is used for controlling Sclerotinia sclerotioruin and/or Sclerotinio minor and/or increasing yield in Canola hybrids selected from the group consisting of InVigor L252, L261, L160S and L140P.
In one embodiment of the present invention boscalid is used for controlling Sclerotinia sclerotiorum and/or Sclerotinio minor and/or increasing yield in Canola hybrid L252.
In one embodiment of the present invention boscalid is used for controlling Sclerotinio sclerotiorum and/or Selerotinio minor and/or increasing yield in Canola hybrid L261.
In one embodiment of the present invention boscalid is used for controlling Selerotinia sclerotiortim and/or Selerotinio minor and/or increasing yield in Canola hybrid Li 60S.
In one embodiment of the present invention boscalid is used for controlling Sclerotinia scierotiorum and/or .. Scierotinia minor and/or increasing yield in Canola hybrid L140P.
In one embodiment of the present invention boscalid is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L252.
In one embodiment of the present invention boscalid is used for controlling Selerotinio sclerotiorum and/or Sclerotinia minor in Canola hybrid L26 I.
In one embodiment of the present invention boscalid is used for controlling Sclerotinia sclerotiorum and/or Selerotinio minor in Canola hybrid L160S.
In one embodiment of the present invention boscalid is used for containing Sclerotinio sclerotiorum and/or Selerotinia minor in Canola hybrid L140P.
In one embodiment of the present invention boscalid is used for increasing yield in Canola hybrid L252.
In one embodiment of the present invention boscalid is used for increasing yield in Canola hybrid L261.
In one embodiment of the present invention boscalid is used for increasing yield in Canola hybrid L160S.
Date Recue/Date Received 2021-06-25 In one embodiment of the present invention boscalid is used for increasing yield in Canola hybrid 1,140P.
In one embodiment of the present invention cyprodinil is used for controlling Sclerotinio sclerotiorum and/or Sclerotinio minor and/or increasing yield in Canola hybrids selected from the group consisting of InVigor L252, L261, L160S and L140P.
In one embodiment of the present invention cyprodinil is used for controlling Sclerotinia scierotiorum and/or Sclerotinio minor and/or increasing yield in Canola hybrid L252.
In one embodiment of the present invention cyprodinil is used for controlling Sclerotinio sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L261.
In one embodiment of the present invention cyprodinil is used for controlling Sclerotinio scleratiorum and/or Sclerotinio minor and/or increasing yield in Canola hybrid L160S.
In one embodiment of the present invention cyprodinil is used for controlling Sclerotinio sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L140P.
In one embodiment of the present invention cyprodinil is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L252.
In one embodiment of the present invention cyprodinil is used for controlling Sclerotinia sclerotiorum and/or Sclerotinto minor in Canola hybrid L261.
In one embodiment of the present invention cyprodinil is used for controlling Scleratinia sclerotiorum and/or Scleratinia minor in Canola hybrid LI 60S.
In one embodiment of the present invention cyprodinil is used for controlling Sclerotinio sclerotiorum and/or Sclerotinia minor in Canola hybrid L140P.
In one embodiment of the present invention cyprodinil is used for increasing yield in Canola hybrid L252.
In one embodiment of the present invention cyprodinil is used for increasing yield in Canola hybrid L261.
In one embodiment of the present invention cyprodinil is used for increasing yield in Canola hybrid L1605.
In one embodiment of the present invention cyprodinil is used for increasing yield in Canola hybrid L140P.
In one embodiment of the present invention fludioxonil is used for controlling Sclerotinio sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrids selected from the group consisting of In Vigor L252, L261, L1605 and L140P.
Date Recue/Date Received 2021-06-25 In one embodiment of the present invention fludioxonil is used for .controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L252.
In one embodiment of the present invention fludioxonil is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L261.
In one embodiment of the present invention fludioxonil is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L1605.
In one embodiment of the present invention fludioxonil is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid LI4OP.
In one embodiment of the present invention fludioxonil is used for controlling Sclerotinia sclerotiorum and/or .. Sclerotinia minor in Canola hybrid L252.
In one embodiment of the present invention fludioxonil is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L261.
In one embodiment of the present invention fludioxonil is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L160S.
In one embodiment of the present invention fludioxonil is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L140P.
In one embodiment of the present invention fludioxonil is used for increasing yield in Canola hybrid L252.
In one embodiment of the present invention fludioxonil is used for increasing yield in Canola hybrid L261.
In one embodiment of the present invention fludioxonil is used for increasing yield in Canola hybrid L1605.
In one embodiment of the present invention fludioxonil is used for increasing yield in Canola hybrid 1,140P.
In one embodiment of the present invention iprodione is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrids selected from the group consisting of InVigor L252, L261, L1605 and 1,140P.
In one embodiment of the present invention iprodione is used for controlling Scierotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L252.
In one embodiment of the present invention iprodione is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L261.
Date Recue/Date Received 2021-06-25 In one embodiment of the present invention iprodione is used for controlling Selerotinia selerotiortim and/or Sclerotinia minor and/or increasing yield in Canola hybrid L160S.
In one embodiment of the present invention iprodione is used for controlling Selerotinia selerotiortim and/or Sclerotinia minor and/or increasing yield in Canola hybrid L140P.
In one embodiment of the present invention iprodione is used for controlling Sclerotinio sclerotiortim and/or Sclerotinia minor in Canola hybrid L252.
In one embodiment of the present invention iprodione is used for controlling Selerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L261.
In one embodiment of the present invention iprodione is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L160S.
In one embodiment of the present invention iprodione is used for controlling Selerotinia selerotiortim and/or Selerotinia minor in Canola. hybrid L140P.
In one embodiment of the present invention iprodione is used for increasing yield in Canola hybrid L252.
In one embodiment of the present invention iprodione is used for increasing yield in Canola hybrid L261.
In one embodiment of the present invention iprodione is used for increasing yield in Canola hybrid L1605.
In one embodiment of the present invention iprodione is used for increasing yield in Canola hybrid L140P.
In one embodiment of the present invention penthiopyrad is used for controlling Selerotinia selerotiorzun and/or Sclerotinia minor and/or increasing yield in Canola hybrids selected from the group consisting of InVigor L252, L261, L160S and L140P.
In one embodiment of the present invention penthiopyrad is used for controlling Sclerotinia sclerotiorum and/or Selerotinio minor and/or increasing yield in Canola hybrid L252.
In one embodiment of the present invention penthiopyrad is used for controlling Sclerotinia selerotiorum and/or Sclerotinio minor and/or increasing yield in Canola hybrid L261.
In one embodiment of the present invention penthiopyrad is used for controlling Selerotinia selerotiortiin and/or Selerotinia minor and/or increasing yield in Canola hybrid L1605.
In one embodiment of the present invention penthiopyrad is used .for controlling Sclerotinia sclerotiorum and/or Scierotinio minor and/or increasing yield in Canola hybrid L140P.
Date Recue/Date Received 2021-06-25 In one embodiment of the present invention penthiopyrad is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L252.
In one embodiment of the present invention penthiopyrad is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L261.
.. In one embodiment of the present invention penthiopyrad is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L160S.
In one embodiment of the present invention penthiopyrad is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L140P.
In one embodiment of the present invention penthiopyrad is used for increasing yield in Canola hybrid L252.
.. In one embodiment of the present invention penthiopyrad is used for increasing yield in Canola hybrid L261.
In one embodiment of the present invention penthiopyrad is used for increasing yield in Canola hybrid L160S.
In one embodiment of the present invention penthiopyrad is used for increasing yield in Canola hybrid L140P.
In one embodiment of the present invention prothioconazole is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrids selected from the group consisting of InVigor L252, L261, LI6OS and L140P.
In one embodiment of the present invention prothioconazole is used for controlling Sclerotinia sclerotiortim and/or Sclerotinia minor and/or increasing yield in Canola hybrid L252.
In one embodiment of the present invention prothioconazole is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid L261.
.. In one embodiment of the present invention prothioconazole is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor and/or increasing yield in Canola hybrid Li 60S.
In one embodiment of the present invention prothioconazole is used for controlling Sclerotinia sclerotiornm and/or Sclerotinia minor and/or increasing yield in Canola hybrid L140P.
In one embodiment of the present invention prothioconazole is used for controlling Sclerotinia sclerotiorum .. and/or Sclerotinia minor in Canola hybrid L252.
In one embodiment of the present invention prothioconazole is used for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in Canola hybrid L261.
Date Recue/Date Received 2021-06-25 In one embodiment of the present invention prothioconazole is used for controlling Scierotinia sclerotiorum and/or Scierotinia minor in Canola hybrid L160S.
In one embodiment of the present invention prothioconazole is used for controlling Scierotinia sclerotiorum and/or Scierotinia minor in Canola hybrid L140P.
In one embodiment of the present invention prothioconazole is used for increasing yield in Canola hybrid L252.
In one embodiment of the present invention prothioconazole is used for increasing yield in Canola hybrid L261.
In one embodiment of the present invention prothioconazole is used for increasing yield in Canola hybrid L160S.
In one embodiment of the present invention prothioconazole is used for increasing yield in Canola hybrid L 140P.
In one embodiment of the present invention picoxystrobin is used for controlling Scierotinia sclerotiorum and/or Scierotinia minor and/or increasing yield in Canola hybrids selected from the group consisting of InVigor L252, L261, L160S and L140P.
In one embodiment of the present invention picoxystrobinis used for controlling Scierotinia sclerotiorum and/or Scierotinia minor and/or increasing yield in Canola hybrid L252.
In one embodiment of the present invention picoxystrobin is used for controlling Scierotinia sclerotiorum and/or Scierotinia minor and/or increasing yield in Canola hybrid L261.
In one embodiment of the present invention picoxystrobin is used for controlling Scierotinia sclerotiorum and/or Scierotinia minor and/or increasing yield in Canola hybrid L160S.
In one embodiment of the present invention picoxystrobin is used for controlling Scierotinia sclerotiorum and/or Scierotinia minor and/or increasing yield in Canola hybrid L140P.
In one embodiment of the present invention picoxystrobin is used for controlling Scierotinia sclerotiorum and/or Scierotinia minor in Canola hybrid L252.
In one embodiment of the present invention picoxystrobin is used for controlling Scierotinia sclerotiorum and/or Scierotinia minor in Canola hybrid L261.
In one embodiment of the present invention picoxystrobin is used for controlling Scierotinia sclerotiorum and/or Scierotinia minor in Canola hybrid L160S.
In one embodiment of the present invention picoxystrobin is used for controlling Scierotinia sclerotiorum and/or Scierotinia minor in Canola hybrid L140P.
Date Recue/Date Received 2021-06-25 In one embodiment of the present invention picoxystrobin is used for increasing yield in Canola hybrid L252.
In one embodiment of the present invention picoxystrobin is used for increasing yield in Canola hybrid L261.
In one embodiment of the present invention picoxystrobin is used for increasing yield in Canola hybrid L160S.
In one embodiment of the present invention picoxystrobin is used for increasing yield in Canola hybrid L140P.
The active ingredients selected from the group consisting of azoxystrobin, boscalid, cyprodinil, fludioxonil, iprociione, penthiopyrad, picoxystrobin, prothioconazole are preferably used in a weight ratio of 1:0.1 to 1:10, more preferably in a weight ratio of 1:0.5 to 1:5. By using fludioxonil as further agrochemically active compound, the active ingredients cyprodinil and fludioxonil are preferably used in a weight ratio of 1:0.1 to 1:10, more preferably in a weight ratio of 1:0.5 to 1:2, most preferably in a weight ratio of 1:0.5 to 1:1.5.
The present invention further relates to the above mentioned use of prothioconazole, wherein the Brassicaceae plant, in particular the oilseed rape plant is a transgenic plant.
Genetically modified organisms are for example plants or seeds. Genetically modified plants are plants whose genome has, stably integrated, a certain heterologous gene coding for a certain protein. Here, "heterologous gene" is meant to be taiderstood as a gene which confers novel agronomical properties on the transformed plant, or a gene which improves the agronomical quality of the modified plant.
As already mentioned above, it is possible to treat all plants and their parts according to the invention. In a preferred embodiment, wild plant species and plant cultivars, or those obtained by conventional biological breeding methods, such as crossing or protoplast fusion, and parts thereof, are treated. In a further preferred embodiment, trunsgenic plants und plant eultivars obtained by genetic;
engineering methods, if appropriate in combination with conventional methods (genetically modified organisms), and parts thereof are treated. The terms "parts", "parts of plants" and "plant parts" have been explained above.
Particularly preferably, plants of the plant cultivars which are in each case commercially available or in use are treated according to the invention.
Examples of cytoplasmic male sterility (CMS) were for instance described in Brass/ca species (WO 92/05251, WO 95/09910, WO 98/27806, WO 05/002324, WO 06/021972 and US 6,229,072).
However, genetic determinants for male sterility can also be located in the nuclear genome.
Male sterile plants can also be obtained by plant biotechnology methods such as genetic engineering. A particularly useful means of obtaining male-sterile plants is described in WO 89/10396 in which, for example, a ribonuclease such as barnase is selectively expressed in the tapetum cells in the stamens. Fertility can then be restored by expression in the tapetum cells of a ribonuclease inhibitor such as barstar (e.g. WO 91/02069).
Herbicide-resistant plants are for example glyphosate-tolerant plants, i.e.
plants made tolerant to the herbicide glyphosate or salts thereof. Plants can be made tolerant to glyphosate through different means. For example, Date Recue/Date Received 2021-06-25 BCS 14-3033 Ca Prio glyphosate-tolerant plants can be obtained by transforming the plant with a gene encoding the enzyme 5-enolpyruvyl-shikimate-3-phosphate synthase (EPSPS). Examples of such EPSPS genes are the AroA gene (mutant C'F7) of the bacterium Salmonella typhimurium (Science 1983, 221, 370-371), the CP4 gene of the bacterium Agrobacterium sp.
(Curr. Topics Plant Physiol. 1992, 7, 139-145), the genes encoding a Petunia EPSPS (Science 1986, 233, 478-481), a Tomato EPSPS Biol. Chem. 1988, 263, 4280-4289), or an Eleusine EPSPS (WO
01/66704). It can also be a mutated EPSPS as described in for example EP 0837944, WO 00/66746, WO 00/66747 or WO 02/26995, WO
11/000498. Glyphosate-tolerant plants can also be obtained by expressing a gene that encodes a glyphosate oxido-reductase enzyme as described in US 5,776,760 and US 5,463,175. Glyphosate-tolerant plants can also be obtained by expressing a gene that encodes a glyphosate acetyl transferase enzyme as described in for example WO 02/036782, WO 03/092360, WO 05/012515 and WO 07/024782. Glyphosate-tolerant plants can also be obtained by selecting plants containing naturally-occurring mutations of the above-mentioned genes, as described in for example WO
01/024615 or WO 03/013226. Plants expressing EPSPS genes that confer glyphosate tolerance are described in e.g.
U.S. Patent Applications 11/517,991, 10/739,610, 12/139,408, 12/352,532, 11/312,866, 11/315,678, 12/421,292, 11/400,598, 11/651,752, 11/681,285, 11/605,824, 12/468,205, 11/760,570, 11/762,526, 11/769,327, 11/769,255, 11/943801 or 12/362,774. Plants comprising other genes that confer glyphosate tolerance, such as decarboxylase genes, are described in e.g. U.S. Patent Applications 11/588,811, 11/185,342, 12/364,724, 11/185,560 or 12/423,926.
Other herbicide resistant plants are for example plants that are made tolerant to herbicides inhibiting the enzyme glutamine synthase, such as bialaphos, phosphinothricin or glufosinate. Such plants can be obtained by expressing an enzyme detoxifying the herbicide or a mutant glutamine synthase enzyme that is resistant to inhibition, e.g. described in U.S. Patent Application 11/760,602. One such efficient detoxifying enzyme is an enzyme encoding a phosphinothricin acetyltransferase (such as the bar or pat protein from Streptomyces species).
Plants expressing an exogenous phosphinothricin acetyltransferase are for example described in U.S. Patents 5,561,236; 5,648,477; 5,646,024; 5,273,894; 5,637,489; 5,276,268; 5,739,082;
5,908,810 and 7,112,665.
Still further herbicide resistant plants are plants that are made tolerant to acetolactate synthase (ALS) inhibitors. Known ALS-inhibitors include, for example, sulfonylurea, imidazolinone, triazolopyrimidines, pyrimidinyoxy(thio)benzoates, and/or sulfonylaminocarbonyltriazolinone herbicides. Different mutations in the ALS enzyme (also known as acetohydroxyacid synthase, AFIAS) are known to confer tolerance to different herbicides and groups of herbicides, as described for example in Tranel and Wright (Weed Science 2002, 50, 700-712), but also, in U.S. Patents 5,605,011, 5,378,824, 5,141,870, and 5,013,659. The production of sulfonylurea-tolerant plants and imidazolinone-tolerant plants is described in U.S. Patents 5,605,011; 5,013,659; 5,141,870; 5,767,361;
5,731,180; 5,304,732; 4,761,373; 5,331,107;
5,928,937; and 5,378,824; and WO 96/33270. Other imiciamlinone-tolerant plants are also described in for example WO 04/040012, WO 04/106529, WO 05/020673, WO 05/093093, WO 06/007373, WO
06/015376, WO 06/024351, and WO 06/060634. Further sulfonylurea- and imidazolinone-tolerant plants are also described in for example WO
07/024782, WO 2011/076345, WO 2012058223, WO 2012150335 and U.S. Patent Application 61/288958. Of TM
particular interest are varieties of winter rapeseed being resistant against ALS-inhibitors (tradename Clearfield, Clierfield Vantiga).
Plants of the genus Brass/ca (that can be obtained by plant biotechnology methods such as genetic engineering) which may also be treated according to the invention are plants with altered oil profile characteristics. Such plants can be obtained by genetic transformation, or by selection of plants contain a mutation imparting such altered oil profile characteristics and include:
a) Plants, such as oilseed rape plants, producing oil having a high oleic acid content as described e.g. in US
5,969,169, US 5,840,946 or US 6,323,392 or US 6,063,947 b) Plants such as oilseed rape plants, producing oil having a low linolenic acid content as described in US
6,270,828, US 6,169,190, US 5,965,755 or WO 11/060946 c) Plant such as oilseed rape plants, producing oil having a low level of saturated fatty acids as described e.g. in US 5,434,283 or U.S. Patent Application 12/668303 d) Plants such as oilseed rape plants, producing oil having an alter glucosinolate content as described in WO
2012075426.
Plants of the genus Brass/ca (that can be obtained by plant biotechnology methods such as genetic engineering) which may also be treated according to the invention are plants with altered seed shattering characteristics. Such plants can be obtained by genetic transformation, or by selection of plants contain a mutation imparting such altered seed shattering characteristics and include plants such as oilseed rape plants with delayed or reduced seed shattering as described in WO 2009/068313 and WO 2010/006732, WO 2012090499.
Varieties of winter rapeseed being resistant against ALS-inhibitors are e.g.
such varieties available under tradename Clearfield, Clierfield Vantiga.
Particularly useful transgenic plants which may be treated according to the invention are plants containing transformation events, or a combination of transformation events, and that are listed for example in the databases for various national or regional regulatory agencies Event M0N88302 (oilseed rape, herbicide tolerance, deposited as PTA-10955, described in WO 2011/153186), Event MS11 (oilseed rape, pollination control -herbicide tolerance, deposited as ATCC PTA-850 or PTA-2485, described in WO
01/031042); Event MS8 (oilseed rape, pollination control - herbicide tolerance, deposited as ATCC
PTA-730, described in WO
01/041558 or US-A 2003-188347); Event RF3 (oilseed rape, pollination control -herbicide tolerance, deposited as ATCC PTA-730, described in WO 01/041558 or US-A 2003-188347); Event RT73 (oilseed rape, herbicide tolerance, not deposited, described in WO 02/036831 or US-A 2008-070260);
event MON-88302-9 (oilseed rape, herbicide tolerance, ATCC Accession N PTA-10955, WO 2011/153186A1), event DAS-21606-3 (soybean, herbicide tolerance, ATCC Accession No. PTA-11028, WO
2012/033794A2), event MON-87712-4 Date Recue/Date Received 2021-04-08 BCS 14-3033 Ca Prio (soybean, quality trait, ATCC Accession N . PTA-10296, WO 2012/051199A2), event DAS-44406-6 (soybean, stacked herbicide tolerance, ATCC Accession N . PTA-11336, WO 2012/075426A1), event DAS-14536-7 (soybean, stacked herbicide tolerance, ATCC Accession N . PTA-11335, WO
2012/075429A1), event SYN-000H2-5 (soybean, herbicide tolerance, ATCC Accession N . PTA-11226, WO
2012/082548A2), event DP-061061-7 (oilseed rape, herbicide tolerance, no deposit N available, WO
2012071039A1), event DP-073496-4 (oilseed rape, herbicide tolerance, no deposit N available, US2012131692).
The active ingredients selected from the group consisting of azoxystrobin, boscalid, cyprodinil, fludioxonil, iprodione, penthiopyrad, picoxystrobin, prothiocona7ole used according to the present invention are generally applied in form of a composition comprising at least one of the active ingredients as described above. Preferably the fungicidal composition comprises agriculturally acceptable additives, solvents, carriers, surfactants, or extenders.
Suitable organic solvents include all polar and non-polar organic solvents usually employed for formulation purposes of such compositions. Preferable the solvents are selected from ketones, e.g. methyl-isobutyl-ketone and cyclohexanone, amides, e.g. dimethyl fonnamide and alkanecarboxylic acid amides, e.g. N,N-dimethyl decaneamide and N,N-dimethyl octanamide, furthermore cyclic solvents, e.g. N-methyl-pyrrolidone, N-octyl-pyrrolidone, N-dodecyl-pyrrolidone, N-octyl-caprolactame, N-dodecyl-caprolactame and butyrolactone, furthermore strong polar solvents, e.g. dimethylsulfoxide, and aromatic hydrocarbons, e.g. xylol, SolvessoTm, mineral oils, e.g. white spirit, petroleum, alkyl benzenes and spindle oil, also esters, e.g. propyleneglycol-monomethylether acetate, adipic acid dibutylester, acetic acid hexylester, acetic acid heptylester, citric acid tri-n-btrtylester and phthalic acid di-n-butylester, and also alkohols, e.g. benzyl alcohol and 1-methoxy-2-propanol.
According to the invention, a carrier is a natural or synthetic, organic or inorganic substance with which the active ingredients are mixed or combined for better applicability, in particular for application to plants or plant parts. The carrier, which may be solid or liquid, is generally inert and should be suitable for use in agriculture.
Useful solid or liquid carriers include: for example ammonium salts and natural rock dusts, such as kaolins, clays, talc, chalk, quartz, attapulgite, montmorillonite or diatomaceous earth, and synthetic rock dusts, such as finely divided silica, alumina and natural or synthetic silicates, resins, waxes, solid fertilizers, water, alcohols, especially butanol, organic solvents, mineral and vegetable oils, and derivatives thereof. Mixtures of such carriers can likewise be used.
Suitable solid filler and carrier include inorganic particles, e.g.
carbonates, silikates, sulphates and oxides with an average particle size of between 0.005 and 20 p.m, preferably of between 0.02 to 10 1.trn, for example ammonium sulphate, ammonium phosphate, urea, calcium carbonate, calcium sulphate, magnesium sulphate, magnesium oxide, aluminium oxide, silicium dioxide, so-called fine-particle silica, silica gels, natural or synthetic silicates, and alumosilicates and plant products like cereal flour, wood powder/sawdust and cellulose powder.

BCS 14-3033 CA-Prio Useful solid carriers for granules include: for example crushed and fractionated natural rocks such as calcite, marble, pumice, sepiolite, dolomite, and synthetic granules of inorganic and organic meals, and also granules of organic material such as sawdust, coconut shells, mai7P cobs and tobacco stalks.
Useful liquefied gaseous extenders or carriers are those liquids which are gaseous at standard temperature and under standard pressure, for example aerosol propellants such as halohydrocarbons, and also butane, propane, nitrogen and carbon dioxide.
In the compositions, it is possible to use tackifiers such as carboxymethylcellulose, and natural and synthetic polymers in the form of powders, granules or latices, such as gum arabic, polyvinyl alcohol and polyvinyl acetate, or else natural phospholipids, such as cephalins and lecithins, and synthetic phospholipids. Further additives may be mineral and vegetable oils.
If the extender used is water, it is also possible to employ, for example, organic solvents as auxiliary solvents.
Useful liquid solvents are essentially: aromatics such as xylene, toluene or allcylnaphthalenes, chlorinated aromatics and chlorinated aliphatic hydrocarbons such as chlorobenzenes, chloroethylenes or dichloromethane, aliphatic hydrocarbons such as cyclohexane or paraffins, for example mineral oil fractions, mineral and vegetable oils, alcohols such as butanol or glycol and their ethers and esters, ketones such as acetone, methyl ethyl ketone, methyl isobutyl ketone or cyclohexanone, strongly polar solvents such as dimethylformamide and dimethyl sulphoxide, and also water.
Suitable surfactants (adjuvants, emulsifiers, dispersants, protective colloids, wetting agent and adhesive) include all common ionic and non-ionic substances, for example ethoxylated nonylphenols, polyalkylene glycolether of linear or branched alcohols, reaction products of alkyl phenols with ethylene oxide and/or propylene oxide, reaction products of fatty acid amines with ethylene oxide and/or propylene oxide, furthermore fattic acid esters, alkyl sulfonates, alkyl sulphates, alkyl ethersulphates, alkyl etherphosphates, arylsulphate, ethoxylated arylallcylphenols, e.g. tristyryl-phenol-ethoxylates, furthermore ethoxylated and propoxylated arylalkylphenols like sulphated or phosphated arylalkylphenol-ethoxylates and -ethoxy- and -propoxylates. Further examples are natural and synthetic, water soluble polymers, e.g. lignosulphonates, gelatine, gum arabic, phospholipides, starch, hydrophobic modified starch and cellulose derivatives, in particular cellulose ester and cellulose ether, further polyvinyl alcohol, polyvinyl acetate, polyvinyl pyrrolidone, polyacrylic acid, polymethacrylic acid and co-polymerisates of (meth)acrylic acid and (meth)acrylic acid esters, and further co-polymerisates of methacrylic acid and methacrylic acid esters which are neutralized with alkalimetal hydroxide and also condensation products of optionally substituted naphthalene sulfonic acid salts with formaldehyde. The presence of a surfactant is necessary if one of the active ingredients and/or one of the inert carriers is insoluble in water and when application is effected in water. The proportion of surfactants is between 5 and 40 per cent by weight of the inventive composition.

BCS 14-3033 Ca Prio ' , It is possible to use dyes such as inorganic pigments, for example iron oxide, titanium oxide and Prussian Blue, and organic dyes such as alizarin dyes, azo dyes and metal phthalocyanine dyes, and trace nutrients such as salts of iron, manganese, boron, copper, cobalt, molybdenum and zinc.
Antifoams which may be present in the compositions include e.g. silicone emulsions, longchain alcohols, fatly acids and their salts as well as fluoroorganic substances and mixtures therof.
Examples of thickeners are polysaccharides, e.g. xanthan gum or veegum, silicates, e.g. attapulgite, bentonite as well as fine-particle silica.
If appropriate, it is also possible for other additional components to be present, for example protective colloids, binders, adhesives, thickeners, thixotropic substances, penetrants, stabilizers, sequestrants, complexing agents. In general, the active ingredients can be combined with any solid or liquid additive commonly used for formulation purposes.
The active ingredients or compositions can be used as such or, depending on their particular physical and/or chemical properties, in the form of their formulations or the use forms prepared therefrom, such as aerosols, capsule suspensions, cold-fogging concentrates, warm-fogging concentrates, encapsulated granules, fine granules, flowable concentrates, ready-to-use solutions, dustable powders, emulsifiable concentrates, oil-in-water emulsions, water-in-oil emulsions, macrogranules, microgranules, oil-dispersible powders, oil-miscible flowable concentrates, oil-miscible liquids, gas (under pressure), gas generating product, foams, pastes, suspension concentrates, suspoemulsion concentrates, soluble concentrates, suspensions, wettable powders, soluble powders, dusts and granules, water-soluble and water-dispersible granules or tablets, water-soluble and water-dispersible powders, wettable powders, natural products and synthetic substances impregnated with active ingredient, and also microencapsulations in polymeric substances and in coating materials, and also ULV cold-fogging and warm-fogging formulations.
The compositions include not only formulations which are already ready for use and can be applied with a suitable apparatus to the plant, but also commercial concentrates which have to be diluted with water prior to use.
Customary and preferred applications are for example dilution in water and subsequent spraying of the resulting spray liquor, application after dilution in oil, direct application without dilution.
The compositions and formulations generally contain between 0.05 and 99 % by weight, 0.01 and 98 % by weight, preferably between 0.1 and 95 % by weight, more preferably between 0.5 and 90 % of active ingredient, most preferably between 10 and 70 % by weight.
In a preferred embodiment of the present invention the composition comprising azoxystrobin, boscalid, cyprodinil, fludioxonil, iprodione, penthiopyrad, picoxystrobin comprises the active ingredient in an overall amount from 10 g/ha to 800 g/ha, preferably from 100 g/ha to 600 g/ha, more preferably from 130 Win. to 550 g/ha.

BCS 14-3033 CA-Prio In a preferred embodiment of the present invention the composition comprising azoxystrobin comprises azoxystrobin in an overall amount from 50 g/ha to 500 g/ha, preferably from 100 g/ha to 300 g/ha, more preferably from 150 g/ha to 250 g/ha.
In a preferred embodiment of the present invention the composition comprising boscalid comprises boscalid in an overall amount from 100 g/ha to 500 g/ha, preferably from 200 g/ha to 400 g/ha, more preferably from 240 g/ha to 300 g/ha.
In a preferred embodiment of the present invention the composition comprising cyprodinil comprises cyprodinil in an overall amount from 10 g/ha to 800 g/ha, preferably from 100 g/ha to 400 g/ha, more preferably from 250 g/ha to 375 g/ha.
In a preferred embodiment of the present invention the composition comprising cyprodinil comprises fludioxonil in an overall amount from 75 g/ha to 500 g/ha, preferably from 150 g/ha to 300 g/ha, more preferably from 190 g/ha to 250 g/ha.
In a preferred embodiment of the present invention the composition comprising fludioxonil comprises fludioxonil in an overall amount from 75 g/ha to 500 g/ha, preferably from 150 g/ha to 300 g/ha, more preferably from 190 g/ha .. to 250 g/ha.
In a preferred embodiment of the present invention the composition comprising fludioxonil comprises cyprodinil in an overall amount from 10 g/ha to 800 g/ha, preferably from 100 g/ha to 400 g/ha, more preferably from 250 g/ha to 375 g/ha.
In a preferred embodiment of the present invention the composition comprising iprodione comprises iprodione in an overall amount from 200 g/ha to 800 g/ha, preferably from 240 g/ha to 600 g/ha, more preferably from 390 g/ha to 550 g/ha.
In a preferred embodiment of the present invention the composition comprising penthiopyrad comprises penthiopyrad in an overall amount from 150 g/ha to 500 g/ha, preferably from 200 g/ha to 400 g/ha, more preferably from 240 g/ha to 300 g/ha.
In a preferred embodiment of the present invention the composition comprising picoxystrobin comprises picoxystrobin in an overall amount from 10 g/ha to 800 g/ha, preferably from 100 g/ha to 500 g/ha, more preferably from 200 g/ha to 300 g/ha.
In a preferred embodiment of the present invention the composition comprising prothioconazole comprises prothioconazole in an overall amount from 50 g/ha to 500 g/ha., preferably from 100 g/ha to 250 g/ha, more preferably from 130 g/ha to 180 g/ha.

The formulations mentioned can be prepared in a manner known per se, for example by mixing the active ingredients with at least one customary extender, solvent or diluent, adjuvant, emulsifier, dispersant, and/or binder or fixative, wetting agent, water repellent, if appropriate desiccants and UV
stabilizers and, if appropriate, dyes and pigments, antifoams, preservatives, inorganic and organic thickeners, adhesives, gibberellins and also further processing auxiliaries and also water. Depending on the formulation type to be prepared further processing steps are necessary, e.g. wet grinding, dry grinding and granulation.
A further aspect of the present invention is a method of treating Canola hybrids selected from the group consisting of 1nVigor L252, L261, 1,160S and L140P plants or plant parts, in particular L160S plants or plant parts, with a composition comprising prothioconazole for controlling Sclerotinio sclerotiorum and/or Sclerotinia minor and/or increasing yield.
Preferably the composition comprising prothioconazole comprises at least one further active ingredient selected from the group consisting of azoxystrobin, boscalid, cyprodinil, fludioxonil, iprodione, penthiopyrad, picoxystrobin, Preferably the composition comprising cyprodinil comprises at least one further active ingredient selected from the group consisting of azoxystrobin, boscalid, fludioxonil, iprodione, penthiopyrad, picoxystrobin, More preferably the composition comprising cyprodinil also comprises fludioxonil.
The application of the composition comprising an active ingredient selected from the group consisting of azoxystrobin, boscalid, cyprodinil, fludioxonil, iprodione, penthiopyrad, picoxystrobin, prothioconazole or mixtures thereof is preferably applied to the Canola hybrids selected from the group consisting of InVigor L252, L261, L1605 and L140P plants or plant parts at particular growth stages of the plant. The term "growth stage"
refers to the growth stages as defined by the BBCH Codes in "Growth stages of mono- and dicotyledonous plants", 2nd edition 2001, edited by Uwe Meier from the Federal Biological Research Centre for Agriculture and Forestry.
The BBCH codes are a well-established system for a uniform coding of phonologically similar growth stages of all mono- and dicotyledonous plant species.
Some of these BBCH growth stages and BBCH codes for oilseed rape plants are indicated in the following.
Inflorescence emergence BBCH 50: Flower buds present, still enclosed by leaves BBCH 51: Flower buds visible from above ("green bud") BBCH 52: Flower buds free, level with the youngest leaves Date Recue/Date Received 2021-06-25 BCS 14-3033 CA-Prio BBCH 53: Flower buds raised above the youngest leaves BBCH 55: Individual flower buds (main inflorescence) visible but still closed BBCH 57: Individual flower buds (secondary inflorescences) visible but still closed BBCH 59: First petals visible, flower buds still closed ("yellow bud") Flowering BBCH 60: First flowers open BBCH 61: 10% of flowers on main raceme open, main raceme elongating BBCH 62: 20% of flowers on main raceme open BBCH 63: 30% of flowers on main raceme open BBCH 64: 40% of flowers on main raceme open BBCH 65: Full flowering: 50% flowers on main raceme open, older petals falling BBCH 67: Flowering declining: majority of petals fallen BBCH 69: End of flowering Preferably in the method of treating Canola hybrid plants or plant parts selected from the group consisting of InVigor L252, L261, L1 60S and L140P, preferably L160S plants or plant parts with a composition according to the invention, the composition comprising azoxystrobin, boscalid, cyprodinil, fludioxonil, iprodione, penthiopyrad, picoxystrobin, prothioconazole is applied to the plants or plant parts at a growth stage defined by BBCH codes from BBCH 60 (First flowers open) to BBCH 65 (Full flowering: 50% flowers on main raceme open, older petals falling), preferably from BBCH 61(10% of flowers on main raceme open, main raceme elongating) to BBCH 65 (40% of flowers on main raceme open), more preferably from BBCH 62 (second leaf unfolded) to BBCH 65 (No side shoots).
Preferably in the method of treating Canola hybrid plants or plant parts selected from the group consisting of InVigor L252, L261, Li 60S and Ll 40P, preferably Ll 60S plants or plant parts with a composition according to the invention, the composition comprising azoxystrobin, boscalid, cyprodinil, fludioxonil, iprodione, penthiopyrad, picoxystrobin, prothioconazole is applied to the plants or plant parts at a growth stage wherein 20 to 50 % bloom stage is present and before development of disease.

BCS 14-3033 Ca Prio In another embodiment in the method of treating Canola hybrid plants or plant parts selected from the group consisting of In Vigor L252, L261, Li 60S and Ll 40P, preferably L 1 60S
plants or plant parts with a composition according to the invention, the composition comprising azoxystrobin, boscalid, cyprodinil, fludioxonil, iprodione, penthiopyrad, picoxystrobin, prothioconazole is applied to the plants or plant parts a second time five to 15 days after the first treatment, preferably seven to 12 days and more preferably seven to 10 days.
In a preferred embodiment of the present invention the composition comprising an active ingredient selected from the group of azoxystrobin, boscalid, cyprodinil, fludioxonil, iprodione, penthiopyrad, picoxystrobin comprises the respective active ingredient in an overall amount from 0.1 I/ha to 400 I/ha, preferably from 0.5 I/ha to 300 1/ha, more preferably from 1 1/ha to 500 1/ha wherein the composition comprises the respective active ingredient selected from the group of azoxystrobin, boscalid, cyprodinil, fludioxonil, iprodione, penthiopyrad, picoxystrobin in an overall amount from 10 ga to 800 g/1, preferably from 25 g/1 to 600 g/1, more preferably from 50 g/1 to 500 Wl.
In a preferred embodiment of the present invention the composition comprising azoxystrobin comprises azoxystrobin in an overall amount from 0.5 1/ha to 2 1/ha, preferably from 0.7 1/ha to 1.5 1/ha, more preferably from 0.6 I/ha to 1 I/ha, wherein the composition comprises azoxystrobin in an overall amount from 10 g/I to 800 g/1, preferably from 50 g/1 to 500 Wl, more preferably from 50 g/1 to 300 WI.
In a preferred embodiment of the present invention the composition comprising boscalid comprises boscalid in an overall amount from 100 1/ha to 800 1/ha, preferably from 50 1/ha to 400 1/ha, more preferably from 20 1/ha to 200 1/ha, wherein the composition comprises boscalid in an overall amount from 15 g/1 to 150 g/1, preferably from 10 g/1 to 100 g/I, more preferably from 7.5 g/1 to 75 WI.
In a preferred embodiment of the present invention the composition comprising cyprodinil comprises cyprodinil in an overall amount from 50 I/ha to 400 1/ha, preferably from 25 I/ha to 200 Vha, more preferably from 10 1/ha to 100 1/ha, wherein the composition comprises cyprodinil in an overall amount from 1 g/1 to 100 WI, preferably from 2.5 g/1 to 50 g/1, more preferably from 5 g/1 to 40 WI.
In a preferred embodiment of the present invention the composition comprising fludioxonil comprises fludioxonil in an overall amount from 50 I/ha to 400 1/ha, preferably from 25 I/ha to 200 Vha, more preferably from 10 I/ha to 100 1/ha, wherein the composition comprises fludioxonil in an overall amount from 10 g/1 to 100 g/1, preferably from 5 g/1 to 50 g/l, more preferably from 1.5 g/1 to 25 Wl.
In a preferred embodiment of the present invention the composition comprising cyprodinil and fludioxonil comprises cyprodinil and fludioxonil in an overall amount from 50 1/ha to 400 I/ha, preferably from 25 I/ha to 200 1/ha, more preferably from 10 1/ha to 100 I/ha, wherein the composition comprises cyprodinil and fludioxonil in an overall amount from 50 g/1 to 200 g/1, preferably from 10 g/1 to 100 WI, more preferably from 5 WI to 60 WI.

BCS 14-3033 CA-Prio =

In a preferred embodiment of the present invention the composition comprising iprodione comprises iprodione in an overall amount from 1 Vha to 5 1/ha, preferably from 1.5 1/ha to 5 Vha, more preferably from 2 1/ha to 3.5 1/ha, wherein the composition comprises iprodione in an overall amount from 10 g/1 to 800 g/1, preferably from 50 g/1 to 500 g/1, more preferably from 50 g/1 to 300 g/l.
In a preferred embodiment of the present invention the composition comprising penthiopyrad comprises penthiopyrad in an overall amount from 0.1 1/ha to 5 1/ha, preferably from 0.5 1/ha to 2 1/ha, more preferably from 1 1/ha to 1.5 I/ha, wherein the composition comprises penthiopyrad in an overall amount from 50 g/1 to 400 preferably from 100 g/1 to 300 g/1, more preferably from 200 g/1 to 250 In a preferred embodiment of the present invention the composition comprising picoxystrobin comprises picoxystrobin in an overall amount from 0.1 Vha to 5 1/ha, preferably from 0.5 1/ha to 2 1/ha, more preferably from 0.8 1/ha to 1.25 1/ha, wherein the composition comprises picoxystrobin in an overall amount from 75 g/1 to 500 preferably from 150 g/1 to 400 g/1, more preferably from 250 g/1 to 300 g/1.
In a preferred embodiment of the present invention the composition comprising prothioconazole comprises prothioconazole in an overall amount from 0.1 1/ha to 0.6 1/ha, preferably from 0.2 1/ha to 0.5 1/ha, more preferably from 0.3 1/ha to 0.4 I/ha, wherein the composition comprises prothioconazole in an overall amount from 200 g/1 to 1000 g/I, preferably from 300 g/I to 750 gil, more preferably from 400 g/I to The inventive treatment of the plants and plant parts with the active ingredients or compositions is effected directly or by action on their surroundings, habitat or storage space by the customary treatment methods, for example by dipping, spraying, atomizing, irrigating, evaporating, dusting, fogging, broadcasting, foaming, painting, spreading-on, watering (drenching) or drip irrigating. It is also possible to deploy the active ingredients by the ultra-low volume method or to inject the active ingredient preparation or the active ingredient itself into the soil.
The invention is illustrated by ¨ but not limited to ¨ the examples below.

BCS 14-3033 Ca Prio Examples Example 1 Disease Control L160S and InVigor 5440 (Bayer CropScience) were planted at four different locations in Alberta daringMay, 2014. Proline 480 SC (containing 480 g/1 Prothioconazole as a suspension concentrate ) was applied at the BBCH stage 62 to 65 at a dosage of 0.15 kg/ha with an application rate of 0.3125 1/ha. The controls were not treated. 5440 is a commercial available and registered variety.
Disease was assessed one time during the BBCH stages 81 to 85. The average of the mean of the assessment is shown.
Sclerotinia disease was assessed using the disease severity index (DSI).
Disease severity index (McRoberts et al., Ann. Applied Biology (2003), 142:191-211), was estimated as DSI = 1,(x1n,)/5N
(Cardoso et al., Plant Pathology (2004), 53: 363-367), in which x, represents disease severity grade based on a descriptive scale (0: No disease, 1:
Small branch infected, 2: Large branch infected, 3: Stem at least 50% girdled,
4: Plant dead, but some yield obtained, 5: Plant dead, poor yield) (Bradley et al., Plant Dis. (2006), 90:
215-219), and xi indicating the number of diseased plants on the i-th grade of the disease scale (Cardoso et al., Plant Pathology (2004), 53: 363-367).
Hybrid name DSI DSI Relative Untreated Treated Disease Control [04]
L160 S 20.05 6.85 66%
5440 19.88 8.80 56%

Example 2 Yield increase InVigor Ll 60S and InVigor 5440 (Bayer CropScience) were planted at twelve different locations showing later low Sclerotinia disease pressure and at four location later showing high Sclerotinia disease pressure in Alberta, Saskatchewan and Manitoba during May, 2014. Proline 480 SC (containing 480 g/l Prothioconazole as a suspension concentrate) was applied at the BBCH stage 62 to 65 at a dosage of 0.15 kg/ha with an application rate of 0.3125 1/ha. The controls were not treated.
Low Sclerotinia Pressure means a level less than a DSI of 10. High Sclerotinia Pressure means a DS1 level greater than 10.
Hybrids were harvested between September and October, 2014 using conventional field scale harvesting equipment. Yield assessment was completed.
Low Sclerotinia High S clerotinia Pressure Pressure , Hybrid name Relative yield Relative yield increase compared increase compared to untreated hybrid to untreated hybrid No] [%]
L160 S 103 110.5 5440 101.9 107.5 =
Date Recue/Date Received 2021-04-08 _

Claims (9)

CLAIMS:
1. Use of prothioconazole for controlling Sclerotinia sclerotiorum and/or Sclerotinia minor to increase yield of an InVigorTM L1605 Canola hybrid to at least 102% relative to the yield of an untreated InVigorTm L1605 Canola hybrid.
2. Use according to claim 1, wherein the use comprises increasing the yield of the InVigorTM
L1605 Canola hybrid to at least 105% relative to the yield of an untreated InVigorn4 L1605 Canola hybrid.
3. Use according to claim 1 or 2, wherein the use comprises controlling Sclerotinia sclerotiorum and/or Sclerotinia minor in the Canola hybrid plants by at least 40 % compared to the untreated InVigorTm L1605 Canola hybrid.
4. Use according to any one of claims 1 to 3, wherein the prothioconazole is for application to the Canola hybrid plants at a growth stage defined by BBCH codes from BBCH 60 to BBCH
65.
5. Method of controlling Sclerotinia sclerotiorum and/or Sclerotinia minor to increase yield of an InVigorTm L1605 Canola hybrid to at least 102% relative to the yield of an untreated InVigorTm L1605 Canola hybrid, the method comprising applying prothioconazole to the InVigorTm L1605 Canola hybrid plants or plant parts thereof.
6. Method according to claim 5, wherein the applying of the prothioconazole is done at a growth stage defined by BBCH codes from BBCH 60 to BBCH 65.
7. Method according to claim 5 or 6, wherein the applying of the prothioconazole is done at an application rate from 10 g/ha to 800 g/ha.
8. Method according to claim 6 or 7, wherein the applying of the prothioconazole is done at an application rate from 100 g/ha to 600 g/ha.
9. Method according to claim 6 or 7, wherein the applying of the prothioconazole is done at an application rate from 130 g/ha to 550 g/ha.
Date Recue/Date Received 2021-06-25
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