Narrow Results by:

Subject Specific Filters:

  1. Category:             

  1. Order:                   (show all)

  1. Family:                  (show all)

Image Specific Filters:

  1. Descriptor:           (show all)

  1. Commodity:         (show all)

Image Setting:

  1. View:                     

Person in Image:

  1. Country:                

  1. Author:                  (show all)

Sizes Available:

Orientation:

USDA Forest Service

USDA Forest Service

The U.S. Department of Agriculture Forest Service is a Federal agency that manages public lands in national forests and grasslands. The Forest Service is also the largest forestry research organization in the world, and provides technical and financial assistance to state and private forestry agencies. Gifford Pinchot, the first Chief of the Forest Service, summed up the purpose of the Forest Service—"to provide the greatest amount of good for the greatest amount of people in the long run."


Remove Filters: Herbicides(X)

162 Images of 8 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
1520056 herbicides (general) fate of herbicides
1506045 herbicides (general) Art - Translocation up & down - tree injection
1512008 herbicides (general) Art - Multiple interrpretations of a project
3046087 clomazone Clomazone damage
1467004 atrazine atrazine
1467042 2,4-D 2,4D; drift from sagebrush spraying
4911027 herbicides (general) Skidder Mounted Spray Rig; Nicolet N.F.,
4911028 herbicides (general) Skid-Mounted Pump
0010015 herbicides (general) Chemical herbicides are immediately applied to the sown seedbeds. These "pre-emergence" herbicides selectively kill the germinating weeds but do not harm the tree seedlings. If weeds become a serious problem later in the growing season, then a "post-emergence" herbicide is sometimes applied over the top of the seedlings. Unfortunately, not all weeds can be controlled with herbicides so nursery workers must remove them by hand-weeding.
1241646 herbicides (general) Growth distortion of common mullein from hormone type herbicide.
1241644 herbicides (general) A mixture of herbicides was used beneath this pine producing both recurved needles and foliage loss.
1467216 herbicides (general) close up of 1467216; soil sterilant damage
3046088 paraquat stem swelling caused by paraquat
1467215 herbicides (general) caused by soil sterilant applied along a fence across the street
0016312 herbicides (general) Velpar ULW granular herbicide applicator, Calibration procedure
1241643 herbicides (general) Hormone type herbicide injury causing recurved needles but minimal discoloration. Note the dead forbs.
1467039 herbicides (general) September 1959
1467207 herbicides (general) close up from picture 1467206; ridge created when damaged area is blocked off
1467211 herbicides (general) caused by sterilizing ground under fence around powerpole by substation
1467206 herbicides (general) from root translocation of herbicide
1467209 herbicides (general) 2,4D / 245T damage
1467208 herbicides (general) banding caused by amino-trizol
0016276 herbicides (general) Woody Competition-Herbaceous Control Only, six months after planting, September 1984 (Year 1), Piedmont site of COMP study
0016274 herbicides (general) Total Competition-No Vegetation Control, April 1997 (Year 13), Upper Coastal Plain site of COMP study
0016271 herbicides (general) Total Competition-No Vegetation Control, six months after planting, September 1984 (Year 1), Piedmont site of COMP study
0016310 herbicides (general) Convention nozzles on helicopter about 1980 for Hardwood control
0016293 herbicides (general) a skidder mounted boomless sprayer, Equipped with RadiArc Nozzle system
1467212 herbicides (general) caused by soil sterilant applied around sign post to prevent grass growth
0016278 herbicides (general) Woody Competition-Herbaceous Control Only, 2 1/2 years after planting, September 1986 (Year 3), Piedmont site of COMP study
0016314 herbicides (general) Ballons used to marker for aerial application flight path/boundaries.
0016283 herbicides (general) Herbaceous Competition-Woody Control Only, April 1997 (Year 13), Upper Coastal Plain site of COMP study
0016308 herbicides (general) Spray boom on a helicopter. Thru-Valve Boom and Nozzles by RadiArc designed by Tex Waldrum.
5422077 herbicides (general) ATV mounted with sprayer with Bombuster nozzles
5422096 herbicides (general) Spray gun with rollover valve that holds two tips
5422097 herbicides (general) Spray shield from a used gallon milk jug
5422104 herbicides (general) Spray colorant to indicate coverage. Used to verify the treatment was applied to the intended target.
5422073 herbicides (general) Spray pattern of two Boombuster nozzles
5422072 herbicides (general) Radiarc Spryer produces uniform large droplets
5422067 herbicides (general) Roadside sprayers can treat invasives along highways
5422069 herbicides (general) backpack mist blower
5422078 herbicides (general) ATV mounted with front and rear tanks
5422061 herbicides (general) Fourwheel drive tractor with a boomless sprayer
1508096 imazapyr Arsenal; 6oz/ac 2-0 lob seedl (treat 1985)
1508097 imazapyr Arsenal; 6oz/ac 2-0 lob seedl (treat 1985)
1508098 imazapyr Arsenal; 6oz/ac 2-0 lob seedl (treat 1985)
3046081 2,4-D damage caused by 2,4-D
3047002 triclopyr Triclopyr (rice herbicide) damage to tree adjacent to rice field
3046089 2,4-D stem swelling caused by phenoxy 2,4-D
3046100 triclopyr Triclopyr (rice herbicide) damage to plantation adjacent to rice field
3047001 triclopyr Triclopyr (rice herbicide) damage
2307260 herbicides (general) Stem injection
2307266 herbicides (general) Basal spray mixture applied by a wick applicator to safegaurd nearby plants.
2307267 herbicides (general) Soil spots applied as metered herbicide amounts to the soil surface.
2307264 herbicides (general) Cut-treat the entire top of small stems.
2307265 herbicides (general) Basal sprays applied by spray gun and straight-stem nozzle to low stem.
2307262 herbicides (general) Stem injection using a tree injector.
2307263 herbicides (general) Cut-treat the circumference of large stems.
2307261 herbicides (general) Stem injection using hatchet and spray bottle for hack-and-squirt.
2307259 herbicides (general) Higher spray heights achieved with narrow- angled nozzle, wand extension, and higher pressure.
2307257 herbicides (general) A spray sheild fashioned from a used gallon milk jug (bottom and cap bored.)
1509027 atrazine Atrazine use - headstone grass control
1509019 herbicides (general) Unusual herbicide sprayer
1509044 herbicides (general) Herbicide containers
1509049 herbicides (general) Velpar gridball
1509050 herbicides (general) Velpar gridballs (2cc)
1509055 herbicides (general) Loading injector bar with herbicide
1509056 herbicides (general) Safer loading injector bar with herbicide
1509057 herbicides (general) Injector crew spaced to enter woods
1509058 herbicides (general) Business end of injector (chisel tip & valve)
1509059 herbicides (general) Kranko injector in use
1509060 herbicides (general) Stabbing tree with injector
1509061 herbicides (general) Carrying injector between trees
1509062 herbicides (general) Loading injector barrel
1511008 herbicides (general) Hack 'n squirt herbicide application
1511012 herbicides (general) Hypohatchet herbicide application
1511013 herbicides (general) Injector bar herbicide application
1514040 herbicides (general)
1514042 herbicides (general)
1514044 herbicides (general)
1514045 herbicides (general)
1514046 herbicides (general)
1514047 herbicides (general) herbicide application with hatchet and spray bottle
1514048 herbicides (general) after herbicide application with a hatchet
1514049 herbicides (general) after herbicide application with hatchet
1509024 atrazine Atrazine kill; cemetary
1509025 atrazine Atrazine burn; cemetary
1509026 atrazine Atrazine burn; cemetary
1508092 herbicides (general) Velpar L release - 1 gpa soil spot
1508093 herbicides (general) Velpar L release - 1 gpa soil spot
1508094 herbicides (general) Velpar L release - 1 gpa soil spot
1509071 herbicides (general) Foliar spraying to release
1509022 atrazine Atrazine kill; cemetary
1509023 atrazine Atrazine burn; cemetary
1241645 herbicides (general) Herbicide injury.
3046082 clomazone Clomazone damage
4911021 glyphosate Glyphosate on Hardwood Understory; Nicolet N.F.,
4911035 herbicides (general) use of an eyewash bottle
4911025 glyphosate Spraying Hardwood Understory with Glyphosate; Nicolet N.F.,
4911022 herbicides (general) Velpar L Release on Rubus, Salix, & Sweet Fern; Nicolet N.F.,
4911018 herbicides (general) Skid Mounted Spray Rig
4911020 herbicides (general) Cluster Nozzle
5034027 herbicides (general) herbicide around tree base
5053067 herbicides (general)
5053068 herbicides (general)
5053069 herbicides (general)
5053071 herbicides (general)
5053073 herbicides (general)
5053074 herbicides (general) herbicide damage on turf
5048013 herbicides (general) atrazine (herbicide)
1467210 herbicides (general) close up of 1467209; discoloration, curl, and chlorosis
0016367 herbicides (general) Seedling exhibiting chlorosis from Oust herbicide
0976021 herbicides (general) spraying herbicide to kill seedlings along road
0016371 herbicides (general) Spot spray herbicide treatments around individual seedlings
0016368 herbicides (general) Control of Johnsongrass in plantation using a band spray of Arsenal (4oz.) and Oust (2 oz.)
0016305 herbicides (general) 4-wheel ATV with granular applicator; Tom Doody. Output shoot gimbaled to maintain swath.
0016306 herbicides (general) Crawler mounted granular applicator being used for release work in a plantation. Omni Spreader designed by Dr. Keith Patrick, 1982 photo.
0016301 herbicides (general) a crawler tractor mounted boomless sprayer operating in 8 to 15 foot tall brush.
0016297 herbicides (general) a skidder mounted boomless sprayer; Designed by Sam Campbell, Scott Paper Company, 1980.
0016298 herbicides (general) a skidder mounted boomless sprayer. First two herbicide inline injection system used in US, a pro-type of commerical sprayer shown in 0016296, designed by Jim Miller and Qiu Zhongza and built in Scott Paper Company shop. Manifold nozzles and a adjuvant injection system with reostat control. A radar-gun controlled injection system to maintain rate with varying ground speed.
0016299 herbicides (general) a skidder mounted boomless sprayer; Same as 0016298. Sprayer designed by Jim Miller, USFS, and Qiu Zhongza, Nanjing Forestry University, Nanjing, China
0016300 herbicides (general) spray distribution from a BoomJet nozzle; Test conducted with multiple passes at 2 mph. Nozzle mounted at 6 ft height.
0016294 herbicides (general) a skidder mounted boom sprayer, Right-of-way sprayer with 90 ft wide spray swath.
0016295 herbicides (general) boomless spray nozzle; inline injection system mounted on forestry herbicide application equipment in US, 1980. Herbicides are carried in separate containers and injected into the water line. Sprayer designed by Jim Miller and Qiu Zhangza, and built in Georgia Forestry Commission shop
0016296 herbicides (general) a crawler mounted sprayer; Built by Cross Equipment, Albany, GA. Electric remote adjustable manifold nozzles with two herbicide inline injection system that maintained uniform rate with varying ground speed.
0016329 herbicides (general) Cut stumps 6-months after treatment with Garlon 4 thinline to cambium layer on cut surface.
0016330 herbicides (general) Red maple stumps 6-months after cutting but without herbicide treatment. Note sprout development.
0016328 herbicides (general) Spot treatment around cut stump with Velpar L. Before longsleeve shirts were specified on labels as required personal protective equipment
0016292 herbicides (general) a crawler tractor mounted boomless sprayer. Designed by Jim Miller and Qiu Zhangzi with gimbaled upper nozzle that remained level on various terrain.
0016307 herbicides (general) Helicopter with spray boom, Thru-Valve Boom and Nozzles
0016304 herbicides (general) Skidder mount granular applicator. Omni Spreader designed by Dr. Keith Patrick, and built in Prattville, Alabama.
0016317 herbicides (general) Protype two-nozzle spray boom for improved banded applications for herbaceous weed control using a 6 ft band. A 20-inch boom and 2 Extended Range 110 degree tips applying 0.2 gpm, XR11002 by Spraying Systems.
0016319 herbicides (general) Carbon dioxide-powered sprayer; Gas provides constant pressure to assist with uniform application for research plots.
0016313 herbicides (general) Velpar ULW Application System on cut-over site.
0016285 herbicides (general) No Competition-Woody and Herbaceous Control, six months after planting, September 1984 (Year 1), Piedmont site of COMP study
0016286 herbicides (general) No Competition-Woody and Herbaceous Control, 1 1/2 years after planting, September 1985 (Year 2), Piedmont site of COMP study
0016287 herbicides (general) No Competition-Woody and Herbaceous Control, 2 1/2 years after planting, September 1986 (Year 3), Piedmont site of COMP study
0016288 herbicides (general) No Competition-Woody and Herbaceous Control, April 1997 (Year 13), Piedmont site of COMP study
0016289 herbicides (general) No Competition-Woody and Herbaceous Control, April 1997 (Year 13), Piedmont site of COMP study
0016280 herbicides (general) Herbaceous Competition-Woody Control Only, six months after planting, September 1984 (Year 1), Piedmont site of COMP study
0016281 herbicides (general) Herbaceous Competition-Woody Control Only, 1 1/2 years after planting, September 1985 (Year 2), Piedmont site of COMP study
0016282 herbicides (general) Herbaceous Competition-Woody Control Only, 2 1/2 years after planting, September 1986 (Year 3), Piedmont site of COMP study
0016277 herbicides (general) Woody Competition-Herbaceous Control Only, 1 1/2 years after planting, September 1985 (Year 2), Piedmont site of COMP study
0016323 herbicides (general) Meter-Jet handgun for spot application of herbicides. Manufactured by Spraying Systems Inc., Wheaton, IL
0016270 herbicides (general) Total Competition-No Vegetation Control, initial planting March 1984 (Year 1), Piedmont site of COMP study
0016272 herbicides (general) Total Competition-No Vegetation Control, 1 1/2 years after planting, September 1985 (Year 2), Piedmont site of COMP study
0016273 herbicides (general) Total Competition-No Vegetation Control, 2 1/2 years after planting, September 1986 (Year 3), Piedmont site of COMP study
0016275 herbicides (general) Total Competition-No Vegetation Control, April 1997 (Year 13), Upper Coastal Plain site of COMP study
0016370 herbicides (general) Root growth of pine and herbaceous competition of crabgrass.
0016290 herbicides (general) ATV with a spray boom, Omni Sprayer designed by Dr. Keith Patrick
0016291 herbicides (general) ATV with spray boon showing spray pattern, Setup for treating bands over two pine rows with 3 nozzles for each row
0016318 herbicides (general) BoomJet boomless spray nozzle; Manufactured by Spraying Systems Co., Wheaton, IL
0016309 herbicides (general) Microfoil Boom and Nozzles on heliocopter
0016316 herbicides (general) Spray pattern from a Microfoil boom.
0016311 herbicides (general) Aerial application with Microfoil boom
0016279 herbicides (general) Woody Competition-Herbaceous Control Only, April 1997 (Year 13)
0016284 herbicides (general) Herbaceous Competition-Woody Control Only, April 1997 (Year 13)
0016369 herbicides (general) Band spray and spot spray treatments.
0016384 herbicides (general) Treated with Garlon 4 as a streamline or thinline treatment 2 1/2 years earlier.
0016359 herbicides (general) Pesticide storage facility
0016303 herbicides (general) Hand-crank spreader used to put out granular herbicide.
0016315 herbicides (general) Ballons used to marker for aerial application flight path/boundaries.
0016320 herbicides (general) Spray pattern distribution of a BoomJet boomless nozzle.

Page: