Decis Forte Bayer – Insecticide Dosage, Label & Guide | farmnport.com

Dosage Rates & Application Guide

Crop	Target	Dosage	Max Applications	Application Interval	PHIi	Remarks
Tomatoes	Bolworm (Helicoverpa armigera)	3.25 mL/100L water per full cover spray	— Repeat at 7-10 day intervals	7 - 10 days	2 days	Apply as soon as plants start flowering or when bollworms are expected For best results, larvae should not exceed 10 mm in length Contact and stomach action — Group 3 pyrethroid
Dry Beans		60 mL per hectare	—	As needed	7 days	Scout fields weekly from flowering, 25 plants per 15 ha Start spraying when 10% of plants are infested For best results, larvae should not exceed 10 mm in length
Green Beans		60 mL per hectare	—	As needed	7 days	Scout fields weekly from flowering, 25 plants per 15 ha Start spraying when 10% of plants are infested For best results, larvae should not exceed 10 mm in length
Groundnuts/Peanuts		60 mL per hectare	—	As needed	7 days	Scout fields weekly from flowering, 25 plants per 15 ha Start spraying when 10% of plants are infested For best results, larvae should not exceed 10 mm in length
Peas		60 mL per hectare	—	As needed	7 days	Scout fields weekly from flowering, 25 plants per 15 ha Start spraying when 10% of plants are infested For best results, larvae should not exceed 10 mm in length
Sweetcorn		60 mL per hectare	—	7 days	14 days	Scout for eggs at commencement of beard emergence Ensure good coverage of upper third of plants
paprika		60 mL per hectare	—	As needed	7 days	Apply at first signs of bollworm infestation Ensure good coverage and thorough wetting of flowers and fruit
Chillies		60 mL per hectare	—	As needed	7 days	Apply at first signs of bollworm infestation Ensure thorough wetting of flowers and fruit
Apples	Codling Moth (Cydia pomonella) Bolworm (Helicoverpa armigera) Banded Fruit Weevil (Phlyctinus callosus)	62.5 - 210 mL per hectare	4 per codling moth generation	14 - 18 days	7 days	High volume: 2500-3500 L spray mixture/ha as full cover spray Codling moth: commence at beginning of moth generation or 75% petal fall Banded fruit weevil: ensure thorough wetting of trunk and scaffold branches
Pears		62.5 - 210 mL per hectare	4 per codling moth generation	14 - 18 days	7 days	High volume: 2500-3500 L spray mixture/ha as full cover spray Codling moth: commence at beginning of moth generation or 75% petal fall Banded fruit weevil: ensure thorough wetting of trunk and scaffold branches
Sorghum	Bolworm (Helicoverpa armigera) Army Worm (Spodoptera exempta)	60 mL per hectare	—	As needed	28 days	Apply in 50 cm band over row directed at panicles For best results, larvae should not exceed 10 mm in length
Wheat		60 mL per hectare	—	7 days	21 days	Commence when 10% of ears are infested For best results, larvae should not exceed 5 mm in length
Grapes	Weevils Bolworm (Helicoverpa armigera)	3 - 6 mL/100L water per full cover spray	—	As needed	28 days	Weevils: ensure thorough wetting of trunk, start mid October Bollworm: medium cover spray, wetting leaves and bunches
Lettuce	Bolworm (Helicoverpa armigera) Cutworm	60 mL per hectare	—	As needed	3 days	Apply when pests are noticed, repeat if necessary
Peppers		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence Bollworm: apply when pests noticed
Eggplant		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence Bollworm: apply when pests noticed
Okra		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence Bollworm: apply when pests noticed
Cabbage		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence Bollworm: apply when pests noticed
Broccoli		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence Bollworm: apply when pests noticed
Cauliflower		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence Bollworm: apply when pests noticed
brussels sprouts		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence Bollworm: apply when pests noticed
kale		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence Bollworm: apply when pests noticed
Spinach		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence
Rape		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence
Tsunga		40 - 60 mL per hectare	—	As needed	2 days	Cutworms: 40 mL/ha pre/post emergence
Sunflower		40 - 60 mL per hectare	—	As needed	Not specified	Cutworms: 40 mL/ha pre/post emergence Soil must be moist at time of application
Soybeans		40 - 60 mL per hectare	—	As needed	Not specified	Cutworms: 40 mL/ha pre/post emergence Soil must be moist at time of application
Carrots		40 - 60 mL per hectare	—	As needed	Not specified	Cutworms: 40 mL/ha pre/post emergence Soil must be moist at time of application
Beetroot		40 - 60 mL per hectare	—	As needed	Not specified	Cutworms: 40 mL/ha pre/post emergence Soil must be moist at time of application
Lucerne	Lucerne Caterpillar (Colias electo)	18 mL per hectare	—	As needed	3 days	Apply in approximately 300 L water/ha Spray before significant leaf area is removed
Maize	Spotted Stalkborer (Chilo partellus) Maize Stalk Borer (Busseola fusca) Bolworm (Helicoverpa armigera) Army Worm (Spodoptera exempta) Chafer Beetle	40 - 60 mL per hectare	—	7 - 14 days	14 days	Stalk borer: commence 10-14 days after crop emergence Cutworms: apply pre and/or early post emergence at 40 mL/ha Can be applied via centre pivot irrigation
Mangoes	Mango Weevil (Sternochetus mangiferae)	10 mL/100L water per medium cover spray	2	4 - 5 weeks	28 days	Apply when fruitlets are 1 cm diameter (September) Second spray 4-5 weeks later when fruitlets are 3-4 cm
Onions	Thrips	25 - 50 mL per hectare	—	10 - 14 days	2 days	Use lower dose on small onions, higher on large onions Use 250-500 L spray mixture/ha depending on plant size Do not use on spring onions
Potatoes	Potato Tuber Moth (Phthorimaea operculella) Cutworm	45 - 75 mL per hectare	— Multiple applications required	8 - 14 days	2 days	45 mL/ha for 0-40 days after emergence, 60 mL/ha from 41-70 days, 75 mL/ha from day 71 Ridge at least twice during growing season
Sweet Potatoes	Weevils Hawkmoth (Agrius convolvuli) Leafminers	12.5 mL/100L water per full cover spray	—	14 days	2 days	Commence spraying before leaf damage is noticed Use clean planting material, ensure mounds are re-worked to cover soil cracks
Peaches	Banded Fruit Weevil (Phlyctinus callosus) Bolworm (Helicoverpa armigera)	75 - 210 mL per hectare	—	18 - 28 days	21 days	Weevil: 150-210 mL/ha, full cover spray, ensure wetting of trunk and scaffold branches Bollworm: 75-105 mL/ha, start at 75% petal drop
Nectarines		75 - 210 mL per hectare	—	18 - 28 days	21 days	Weevil: 150-210 mL/ha, full cover spray, ensure wetting of trunk and scaffold branches Bollworm: 75-105 mL/ha, start at 75% petal drop
Plums		75 - 210 mL per hectare	—	18 - 28 days	21 days	Weevil: 150-210 mL/ha, full cover spray, ensure wetting of trunk and scaffold branches Bollworm: 75-105 mL/ha, start at 75% petal drop
Cotton	Bolworm (Helicoverpa armigera) Red Bollworm (Diparopsis castanea) Spiny Bollworm (Earias spp.) Cotton Stainer (Dysdercus spp.)	60 - 75 mL per hectare	2 per growing season	14 days	28 days	Pyrethroids may ONLY be applied January to February Do not apply more than two pyrethroid applications per season

Decis Forte

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Dosage Rates & Application Guide

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