APPLE DISEASE CONTROL 2016 DISEASES NOTES

Transcription

1 APPLE DISEASE CONTROL 2016 DISEASES NOTES Alternaria Leaf Spot Apple Scab Black Rot Blister Spot (Rotate groups to manage resistance) (Check for Aliette WDG fosetyl al 33 - ethyl G 30 dry 7 3 * phosphonate Allegro 500F fluazinam 2,6-dinitroanilines G Apogee G S * Suppression prohexadione calcium pyrazolecarboxamide Blossom End Rot (Calyx-End Rot) Blue Mould Bitter Rot Brook s Spot Bulls Eye Rot Cedar Apple Rust Fire Blight Frog Eye Leaf Spot Grey Mould Phytophthora Collar Rot Quince Rust Sooty Blotch/Fly Speck Aprovia Solatenol pantoea Blightban C9-1 agglomerans aureobasidium Blossom Protect pullulans Copper 53 W copper sulphate M G Read and follow instructions Copper Spray copper oxychloride M G Read and follow instructions Dithane Rainshield Fungicide Begin application at petal fall. *Foliar or drench application. Foliar applications only on bearing trees. Follow local spray recommendations. G Apply during bloom only. Follow local spray recommendations. Keep frozen until G 4 3 ready to use. G Read and follow instructions mancozeb dithiocarbamate A/G 45 dry Follow local spray recommendations. bacillus Double Nickel G Read and follow instructions amyloliquefaciens Ferbam 76 WDG ferbam M G 7 Read and follow instructions 11 - oximino Flint 50 WG trifloxystrobin G 14 12* 4 * acetates Folpan 80 WDG folpet M G Read and follow instructions Fontelis penthiopyrad SDHI G difenoconazole + Inspire Super G S Suppression of powdery mildew Kasumin 2L kasugamycin 24 G * Always read and follow directions. Kumulus DF sulphur M1 G 1 24 calcium Lime Sulphur M G 48 Read and follow instructions polysulphide Luna Tranquility fluopyram + pyrimethanil pyridinylethyl-benzamides + G * +Always tankmix with an EBDC fungicide for scab. Do not apply Flint for apple scab control in Ontario. *Four day re-entry for carrying out hand thinning activities. +Excellent control of leaf scab and tankmix with Dithane for apple fruit scab control. Maestro 80 DF captan M A/G 7 48 Always read and follow directions. Microscopic Sulphur sulphur M G Read and follow instructions Microthiol Disperss sulphur M G Read and follow instructions Nova 40W myclobutanil triazole G 14 dry 6 Read and follow instructions Penncozeb 75DF mancozeb M G Read and follow instructions Raincoat Polyram DF metiram M2 G 45 N/A 6 For control of Powdery mildew, tank-mix with Nova Fungicide boscalid & SEE Pristine 7 & 11 G CRL CRL CRL CRL Once residues have dried. Hand harvesting: Five days. Hand thinning: 12 days pyraclostrobin NOTES Ridomil Gold 480 SL metalaxyl acylamine G** 1 * *For use only on non-bearing apples. ** Apply as a drench at the base of the trunk. Scala SC pyrimethanil 9 - anilinopyrimidine G * * Scholar 230SC fludioxonil Sercadis fluxapyroxad 7 G CNT CRL Serenade OPTI QST 713 strain 44 - bacillus subtilis G 0 dry 7-10 no max * * * *Suppression Sovran kresoxim-methyl 11 G Streptomycin 17 streptomycin 18 G 50 24* 3 Read and follow instructions Supra Captan 80 WDG captan M A/G 7 48 Read and follow instructions Vangard 75 WG G * Vivando metrafenone U8 G CRL Follow local spray recommendations. *For use controlling storage diseases in Ontario and Quebec only. Apply two weeks before harvest. PHI 14 days. Suppression of blue mould For use as a drench or dip application before storage of fruit. Do not make more than one post harvest application. Follow local spray recommendations. Prebloom: do not apply more than two applications of Vangard 75WG alone. Can be mixed with Polyram, Manzate, Dithane (check ). *When mixed with Nova 40W.

2 BLUEBERRY DISEASE CONTROL 2016 DISEASES NOTES Aliette (H) Aerial/ Ground/In-furrow (Rotate groups to (Check for 33 - ethyl phosphonate fosetyl al G *S *Suppression 21 Allegro fluazinam 2,6-dinitroanilines G * * * * For use on low bush blueberries only * Suppression Aprovia Solatenol pyrazole-carboxamides 14 * Suppression 10- For use on low bush blueberries only G * Bravo ZN clorothalonil chloronitriles A/G Bumper 418 EC propiconazole 3 G Read and follow instructions Cabrio pyraclostrobin 11 G Lowbush: 1 Highbush: 29 Once residues dry Alternaria (fruit rot) Anthracnose (ripe rot) Bacterial Blight Botrytis Blight Leaf Rust Mummy Berry Phomopsis 4 Cantus boscalid 7 G Echo chlorothalonil M G Read and follow instructions Elevate 50 WDG fenhexamid 17 G Always read and follow directions. Ferbam 76 WDG ferbam M G Read and follow instructions Fontelis (lowbush only) penthiopyrad SDHI A/G S* Indar Fungicide fenbuconazole 75.0% triazole G 30 days 12 hours Phytophthora Septoria Leaf Spot Twig Blight Valdensinia Leaf Spot Apply Indar at the rate of 140 grams per hectare (one pouch per acre or per 0.4 hectares). Apply Indar Fungicide at early green tip, followed by a second application days later. Apply in sufficient water volume to ensure thorough. A third application may be made at early bloom with a fourth application days later. difenoconazole + Inspire Super G * *DO NOT apply more than 5.9 L/ha per crop per season Maestro 80 DF captan M A/G 2 72 * * Always read and follow directions. Nova 40W myclobutanil triazole G 4-6 days dry Pristine boscalid & pyraclostrobin 7 & 11 G 0 Hand harvesting: 1 Proline (L)(H) prothioconazole 3 - triazole G 7 24 Once residues dry Hand harvesting: 24 Quash Fungicide metconazole 50% 3 G Quilt propiconazole methoxy-acrylates 2 *S *S *S *Suppression, * See Label A/G ** * Apply at the first sign of disease or disease development and repeat in 7-14 days. Pre-bloom, bloom, and immediately after bloom are critical times for control of Controls Phomopsis in LB & HB and suppresses Valdensinia leaf spot and Septoria leaf spot in LB Apply when conditions favour disease development and prior to infection. *For use on low bush blueberries only ** Please refer to the as only two applications are allowed on certain diseases Ridomil Gold 480 SL metalaxyl-m acylamine I 80 1 For use on Highbush Blueberries only Scala (L)(H) pyrimethanil 9 - G 0 for H, 1 for L Sercadis fluxapyroxad 7 G *S CRL *Suppression 2 for H, 3 for L Serenade OPTI (L)(H) QST 713 strain 44 - bacillus subtilis G 0 dry 7-10 no max *S *S *S *Suppression, * when dry, no maximum Supra Captan captan M A/G Read and follow instructions Switch 62.5WG fludioxonil G * Tilt propiconazole G 60 5 days * *high bush blueberries *Do not exceed 2.9 kg of product/ha per year. Begin applications at or before bloom. Maximum of two sequential applications.

3 STRAWBERRY DISEASE CONTROL 2016 DISEASES NOTES Anthracnose (Rotate groups to manage resistance) (Check for Aliette WDG fosetyl al 33 - ethyl phosphonate G 30 dry Apply as foliar spray; two applications in spring, two in fall. Bravo ZN chlorothalonil chloronitrile G Apply one application in the fall; follow with one application in the spring and a second application days later. Bumper 418 EC propiconazole 3 G Read and follow instructions Cabrio pyraclostrobin 11 G Cantus boscalid 7 G Copper 53 W copper sulphate M G Read and follow instructions Double Nickel 55 bacillus amyloliquefaciens 44 G Read and follow instructions Echo chlorothalonil M G Read and follow instructions Elevate 50 WDG fenhexamid 17 G * Always read and follow directions. Flint trifloxystrobin 11 - oximino acetates G Folpan 80 WDG folpet M G Read and follow instructions Fontelis penthiopyrad SDHI A/G Fracture BLAD polypeptide G Read and follow instructions Lime Sulphur calcium polysulphide M G 48 Read and follow instructions Maestro 80 DF captan M A/G * * Always read and follow directions. Mettle 125 ME tetraconazole 3 G * Always read and follow directions. Nova 40W myclobutanil triazole G 3 dry Pristine boscalid & pyraclostrobin 7 & 11 G 1 Quadris methoxy-acrylates Once residues dry (Hand harvesting, pinching, hand pruning, training: 24 hrs) IF Botrytis Grey Mould Fruit Rot Leaf Blight Leaf Scorch Leaf Spot Red Stele 120 day plant back for leafy vegetables or grain; 210 day plant back for root vegetables or unled crops For control of powdery mildew, use higher rate For use on June-bearing strawberry varieties only. Apply in-furrow at planting or as a banded drench application after planting Quintec Fungicide quinoxyfen quinolines G 1 dry Ridomil Gold 480 SL metalaxyl-m acylamine G 12 2 Please check for Western Canada. Do not apply in spring on established plantings. RootShield HC trichoderma harzianum strain T-22 NC G 0 4 (greenhouse) 7-14 unlimited Rovral iprodione 2 G Read and follow instructions Scala SC pyrimethanil 9 - G Use when disease pressure is high. Sercadis fluxapyroxad 7 G *S CRL *Suppression Serenade OPTI QST 713 strain 44 - bacillus subtilis G 0 dry 7-10 no max *S *Suppression Serenade SOIL QST 713 strain 44 - bacillus subtilis G/IF 0 dry Supra Captan 80 WDG captan M A/G Read and follow instructions Switch 62.5 WG & fludioxonil & no max G * For suppression of Rhizoctonia damping off and root rot (Rhizoctonia solani) *Do not exceed 2.9 kg of product per ha per year. Begin applications at or before bloom. Maximum of two sequential applications.

4 GRAPE DISEASE CONTROL 2016 DISEASES NOTES (Check for Time before re-entry (hrs) Days between applications Anthracnose Black Rot Botrytis Bunch Rot Downy Mildew Phomopsis Cane & Leaf Spot (Dead Arm) 12 hrs - Training, thinning, Must be tank-mixed with another fungicide effective on downy mildew with a different mode of action Acrobat dimethomorph 40 G 14 hand pruning: 12 days. Cane turning, girdling: 19 days Aliette WDG fosetytl al 33 - ethyl phosphonate G 15 6 days Botector aureobasidium pullulans Biological G Cantus boscalid 7 G Copper 53W copper sulphate M G Copper 53W cannot be used on French hybrid or vinifera varieties Dithane Rainshield Fungicide mancozeb dithiocarbamate G For the control of downy mildew (Plasmopara viticola) and black rot (Guignardia bidwellii) on grapes, use Dithane Rainshield Fungicide at the rate of 2.13 kilograms per 1,000 litres (7.2 kilograms per hectare) as follows start applying when new shoots are centimeters long (pre-bloom). Apply two to three more sprays days apart post-bloom. Double Nickel bacillus amyloiquefaciens 44 g Read and Follow instructions Elevate 50 WDG fenhexamid 17 G Always read and follow directions Ferbam 76 WDG ferbam M G 7 4 Flint 50 WG trifloxystrobin 11 - oximino acetates G 14 12* *See. Do not apply to Concord grapes or crop injury may occur. No more than two sequential applications. Follow 4 local spray recommendations. Folpan 80 WDG folpet M G * Do not apply on varieties sensitive to sulphur. Follow local spray recommendations. *Do not exceed two applications per year. Fracture BLAD polypeptide G Read and follow instructions Inspire Super difenoconazole + G days* Kumulus DF sulphur M1 G 21 Once residues dry 10 8 *Do not re-enter treated areas for 15 days for cane turning and vine girdling. For all other post-application activity for grapes (e.g., hand harvesting, training, thinning, hand pruning, tying, and leaf pulling), do not enter the treated area for seven days pyridinyl-ethylbenzamides + anilino- G 7 12* 7-14 *REI is 24 hours if doing the following activities: training, tying, pruning, thinning and leaf pulling activities. Luna Tranquility fluopyram + pyrimethanil pyrimidine Maestro 80 DF captan M A/G 7 72 Always read and follow directions Mettle 125 ME tetraconazole 3 G days * Always read and follow directions Microscopic Sulphur sulphur M G Do not use on Concord, Foch and Van Buren varieties Microthiol Disperss sulphur M G Do not use on Concord, Foch, de Chaunac and Van Buren varieties, and other sulfur sensitive grape cultivars as injury can occur after bloom MilStop potassium bicarbonate NC G Nova 40W myclobutanil triazole G 14 dry 5 *S *Suppression - Apply as a foliar spray in sufficient water to insure adequate coverage. Begin applications at first leaf, cm shoot length and 3-5 leaves unfolded, cm shoot length. Utilize Nova later in season for black rot and powdery mildew control. Penncozeb 75 DF Mancozeb M G Raincoat Polyram DF metiram M2 G 45 Once residues dry 3 Presidio fluopicolide 39.5% 43 G hrs to 16 days, depending on activities For resistance, Presidio Fungicide must be tank-mixed with a led rate of another fungicide registered for the target pathogen, but with a different mode of action. Apply Presidio Fungicide in a tank mix with Captan. Follow the most restrictive use directions of either. Pristine boscalid & pyraclostrobin 7 & 11 G 14 SEE NOTES Also controls Bunch rot complex. Once residues dry. Hand harvesting, thinning, tying, leaf pulling, hand pruning: 21 days Priwen sproxamine 5 - G 35 12* 14 Quintec Fungicide quinoxyfen quinolines G 1 dry 14 5 Rampart Fungicide phosphorous acid 33 G Revus mandipropamid mandelic acid amides A/G Ridomil Gold MZ metalaxyl acylamine G Can be applied as either a pre-bloom or post-bloom spray. Rovral WP iprodione 2 G Scala SC pyrimethanil 9 - G Applications must be a minimum of seven days apart. Sercadis fluxapyroxad 7 G CRL Sovran kresoxim-methyl 11 G Supra Captan 80 WDG captan M A/G 7 72 Follow local spray recommendations. Switch *REI seven days for cane turning and girdling; two days for training, thinning, hand pruning, tying and leaf pulling G 7 12* 21 2 fludioxonil activities Vangard 75 WG G Follow local spray recommendations. Vivando metrafenone U8 G Zampro ametoctradin & dimethomorph 40 & 45 G hrs - Training, thinning pruning: 12 days Cane turning: 20 days

5 BEAN DISEASE CONTROL 2016 DISEASES NOTES Ascochyta blight Alternaria Blight, Leaf Spot Angular Leaf Spot Anthracose Asian Soybean rust Bacterial Blight Black Pod Spot Damping off/root rot Grey Mould Phytophthora Root Rot Pythium Damping off Rust White mould (Check for Allegro 500F fluazinam 2,6-dinitroanilines G 14/30* *PHI is different for edible-podded beans compared to dry shelled beans Contans coniothyrium minitans Biological F Coppercide copper M G Fontelis penthiopyrad SDHI A/G Headline pyraclostrobin 11 G 7 Lance boscalid 7 G Parasol WG elemental copper, present as copper hydroxide 50% M1 G For protective sprays, apply first application when plants are 15 cm high Priaxor fluxapyroxad & pyraclostrobin Quash metconazole 50% 3 A/G 21 7 & 11 A/G Supression of White mould and Gray mould at high rate 9 days 7 2 Ridomil Gold 480SL metalaxyl-m acylamine IF 12 1 For use on snap beans only RootShield HC trichoderma harzianum strain T-22 NC G 0 0 N/A 1 One time application at ding Apply prior to disease development. Make first application at per cent bloom stage, before disease symptoms are visible. Make a second application at full bloom (minimum seven day interval). Rovral iprodione 2 A/G 12 2 dependent on pod development Serenade OPTI QST 713 Strain 44 - bacillus subtilis G 0 dry no max *S *Suppression Serenade SOIL QST 713 Strain 44 - bacillus subtilis G/IF 0 dry no max *S *S Switch 62.5WG fludioxonil G * Tilt 250E propiconazole A/G Dry edible beans *Do not apply more than 1.1. kg ai/ha of and 0.73 kg ai/ha of fludioxonil. Refer to.

6 CARROT DISEASE CONTROL 2016 DISEASES NOTES (Check for Aerial/ Ground/In-furrow/ Seed Treatment Cabrio pyraclostrobin 11 G 3 12 (Hand harvesting: 3 days) Alternaria Cavity Spot Cercospora Damping Off Gray Mould Rhizoctonia White Mould Cantus boscalid 7 G Polyram DF metiram M2 G 7 Once residues dry 7-10 N/A Pristine boscalid & pyraclostrobin 7 & 11 G 0 Once residues dry (Hand harvesting: 3 days) Sercadis fluxapyroxad 7 G CRL CRL Flint trifloxystrobin 11 - oximino acetates G Reason fenamidone 11 - imidazolinones G 14 dry 7 2 Serenade OPTI QST 713 Strain 44 - bacillus subtilis G 0 dry 7-10 no maximum S *Suppression Serenade SOIL QST 713 Strain 44 - bacillus subtilis G/IF 0 dry no maximum S S S *Suppression Dithane Rainshield Fungicide mancozeb dithiocarbamate A/G 7 dry 7-10 Copper 53 W copper sulphate M G Read and follow instructions Contans WG coniothyrium minitans Biological IF Read and follow instructions Echo DF/720 chlorothalonil M G Read and follow instructions Penncozeb 75DF mancozeb M G Read and follow instructions Rovral iprodione 2 ST 1 Read and follow instructions Fontelis penthiopyrad SDHI G Allegro 500F fluazinam 2,6-dinitroanilines F Apron XL LS metalaxyl-m phenylamide ST 1 Bravo ZN chlorothalonil chloronitrile A/G Quadris strobilurin IF 40 1 Quadris Top difenoconazole methoxyacrylate G For use in commercial d treatment plants only. Export use only. Applied in-furrow at planting or banded soon after emergence. Ridomil Gold 1G metalaxyl acylamine IF 12 Apply product evenly with d in furrow. Switch 62.5 WG fludioxonil & G Maximum of two sequential applications. Use high rate during periods of high disease pressure. First applications should be made when disease first appears.

7 PEA DISEASE CONTROL 2016 DISEASES NOTES (Check for Aerial/ Ground/ In-furrow Pre-harvest interval days Time before re-entry (hrs) Days between applications Max. times per season Alternaria Blight, Leaf Spot Ascochta Blight, Leaf Spot Asian Soybean Rust Damping off Downy mildew Grey mould Powdery mildew Root rot White mould Bravo ZN chlorothalonil chloronitriles A/G Fontelis penthiopyrad SDHI A/G Headline pyraclostrobin 11 A/G Microthiol Disperss sulpher M G Read and follow instructions Priaxor fluxapyroxad & pyraclostrobin 7 & 11 A/G Supression of white mould and gray mould at high rate Quadris strobilurin A 15 dry 14 2 Quash metconazole 3 A/G 21 7 days 9 2 Apply prior to disease development. Make first application at per cent bloom stage, before disease symptoms are visible. Make a second application at full bloom (minimum seven day interval). RootShield HC trichoderma harzianum strain T-22 NC G 0 0 N/A 1 One time application at ding Serenade OPTI QST 713 Strain 44 - bacillus subtilis G 0 dry Serenade SOIL QST 713 Strain 44 - bacillus subtilis G/IF 0 dry no maximum no maximum *S *Suppression *S *S *Suppression SWEET CORN DISEASE CONTROL 2016 DISEASES NOTES (Rotate groups to manage resistance) (Check for Acapela picoxystrobin strobilurin A/G Aerial/ Ground/In-furrow Eye Spot Grey Leaf Spot Helminthosporium Leaf Spot Northern & Southern Corn Leaf Blight Rust Bravo ZN chlorothalonil chloronitrile A/G Bumper 418 EC propiconazole 3 A/G 14 dry 14 3 Read and follow instructions Echo chlorothalonil M A/G Read and follow instructions Headline pyraclostrobin 11 A/G 7 48* Begin applications prior to disease development. *Ten days for hand harvesting or detasseling activities. Priaxor fluxapyroxad & pyraclostrobin 7 & 11 A/G Control of Northern corn leaf blight, supression of Eye spot. Proline prothioconazole 3 - triazole A/G 14 24** n/a 1 * *Northern blight. Spray coverage is essential for optimum efficacy. **20 days if hand-harvesting Quadris methoxyactylate A/G 14 dry 14 2 May be tank mixed with Matador with a 14 day PHI Quilt propiconazole methoxy-acrylates A/G