spray residue

spray residue

No spreader adjuvent used

Spray residal on snapdragon

spray residal on snapdragon

Calibration trials - note blue dye coming from spray boom.

Damage to sugar beet roots caused by exposure to dicamba.

Damage to a sugar beet plant caused by exposure to thiocarbamate herbicide.

Damage to sugar beet seedlings caused by exposure to picloram.

Evidence of pesticide damage on a spinach leaf.

Evidence of pesticide damage to a lettuce leaf.

Dr. Bill Brown, Colorado State University, measuring the proper concetration of metam sodium in preparation for application in the field.

Dr. Bill Brown, Colorado State University, measuring the proper concetration of metam sodium while mixing and preparing it for application in the field.

Improper disposal of pesticide containers in South Korea.

Preparing pesticides for application in Thailand.

Damage to a pear tree due to exposure to azinpos methyl.

Application of pesticides to bedding plants at a garden center to eradicate green peach aphid.

Application of insecticide to a deciduous tree.

Applying experimental fungicide to turf on a golf course.

Spray equipment ready for use in applying fungicide to turf.

Injection borer used for injecting pesticides into tree turnks - a pear tree here.

Container used for preparing Bordeaux mixture for application to pear trees.

Application of pesticides to plum trees to combate infestation by the green peach aphid (Myzus persicae).

Papaya plant damaged by 2, 4-D in Thailand.

Blotter strips set across a field in order to calibrate pesticide spraying from an airplane.

Calibrating pesticide spraying from an airplane.

Helicopter to be used in applying pesticides.

Rice farmer in South Korea mixing pesticide for application to the field.

Pesticide being applied to a rice field in South Korea.

Pesticide being applied in a rice paddy in South Korea to fight Rice Blast disease, Magnaporthe (Pyricularia) grisea.

Damage to barley plants caused by improper application of atrazine.

Damage to barley plants beginning to flower, caused by cyanazine.

Damage to the developing flower of barley, caused by improper use of dicamba.

Pesticide damage to barley due to improper use of an  EPTC herbicide.

Pesticide damage to barley due to improper use of an EPTC herbicide.

Damage to the roots of barley plants due to improper use of nitralin herbicide.

Pesticide damage to barley due to improper use of picloram.

Pesticide damage to barley due to improper use of picloram.

Pesticide damage to barley due to improper use of trifluralin herbicide.

Damage to roots of sugar beet caused by exposure to 2, 4-D.

Damage to the root of a sugar beet caused by exposure to 2, 4-D.

Damage to a sugar beet plant caused by exposure to dicamba.

Close-up view of damage to a sugar beet plant caused by exposure to dicamba.

Bean seedling displaying symptoms of damage from application of dicamba.

Bean seedling displaying symptoms of damage from application of dicamba.

A pesticide storage facility complex at ARDEC.

A Tyler tractor specially designed for ground application of pesticides.

A Tyler tractor specially designed for ground application of pesticides.

Pesticide (Phenoxy) damage on a snap bean field.

Pesticide (Phenoxy) damage on a snap bean field.

Pesticide (Phenoxy) damage on a snap bean field.

Use of an airplane for pesticide application in an onion field.

Use of an airplane for pesticide application in an onion field.

Crop duster spraying pesticide on an alfalfa field.

Pesticide application to a bush snap bean field.

Demonstration of spray pattern resulting during calibration of a ground sprayer.

Calibrating a ground sprayer prior to application of pesticide.

Calibrating a ground sprayer prior to application of pesticide.

A RoGator tractor used for pesticide application in the field.

A RoGator tractor used for pesticide application in operation in the field.

Fumigation study on onion transplants in a field at Lucerne.

Fumigation study on onion transplants in a field at Lucerne.

Fumigation study on onion transplants in a field at Lucerne.

A methyl bromide gauge in use during pesticide application on an orchard at Grand Junction in Colorado.

A hand probe in use during pesticide application on an orchard at Grand Junction in Colorado.

Tractor-mounted fumigation tanks in use during shank soil fumigation on an orchard at Grand Junction in Colorado.

A Ford tractor used for shank soil fumigation on an orchard at Grand Junction in Colorado.

Back end of a tractor-drawn pesticide applicator, showing shanks and a float used to seal rip marks after fumigation.

View of shank injectors used for fumigation with metam sodium.

An injection rig for metam-sodium application on a field at Grand Junction in Colorado.

Shank injection rigs for metam-sodium application on a field at Grand Junction in Colorado.

A soil injection probe for metam-sodium application on a field at Grand Junction in Colorado.

Onion pesticide spray application

An air-blast orchard sprayer used for pesticide applications in orchards.

Pesticide application to onion plants in the field.

Pesticide application to onion plants in the field.

Pesticide application to onion plants in the field.

Pesticide application to onion plants in the field.

Pesticide application to onion plants in the field.

An onion leaf pre-applied with the pesticide. Pesticide application to onion plants in the field.

An onion leaf showing deposits of pesticides after pesticide application in the field.

An onion leaf showing deposits of pesticides after pesticide application in the field.

An onion leaf showing deposits of pesticides after pesticide application in the field.

Preparing fungicide for application in the field, demonstrating proper personal protective wear and technique.

Fungicide application to a potato field.

Fungicide application to a potato field.

An application of gramoxone, a contact herbicide, to potato vines in the field.

lorsban granule applicator

An onion fungicide test plot at Rockyford.

Preparation of a fungicide for plot application.

Soil fumigation probe and gauge in use in a fruit orchard.

A post-emergence herbicide treatment of an onion field.

A post-emergence herbicide treatment of an onion field.

A post-emergence herbicide treatment of an onion field.

A post-emergence herbicide treatment of an onion field.

Crop duster applying pesticides to a field.

Label on a bottle of Restricted Use pesticide, with the chemical name (Paraquat) circled in red.

Burning pesticide containers.

Demonstration of the spray pattern from a nozzle used in applying pesticides.

Display of two forms of pesticides.

Pesticide applicators demonstrating thorough reading of the pesticide label prior to use of the chemical.

Setting up a system to monitor the application of pesticides in a corn field.

Pesticide applicator demonstrating proper disposal of pesticide and using appropriate personal protective equipment (PPE).

A fungicide trial on an ARDEC potato field in 2002.

Pesticide application on a drybeans field using an airplane.

Pesticide application on a drybeans field using an airplane.

Pesticide application on a drybeans field using an airplane.

Herbicide damage to the trunk of a honey locust tree.

Herbicide (dicamba) damage to a sumac tree.

Herbicide damage to the trunk of a tree.

Herbicide damage to a pine tree in a suburban yard.

Herbicide (dicamba) damage to the trunk of a silver maple.

Leader of an Austrian pine showing damage from herbicide.

A pesticide storage facility at San Luis Valley Research Center.

Scarring or russetting likely from the Captan used and the environmental conditions and/or the amount of spray and adjuvants used.

plane with spray boom

nozzles on spray boom

spray boom

spray boom