Insect Control - All States, National Forest Service photograph.
Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History
Photograph of Young Norway Pine Killed by Armillaria Mellea Root Rot
Original caption: Young Norway pine killed by Armillaria mellea root rot. Shows the encrustation of dirt and resin about the roots of the tree. Historic Photographs
Insect control in Zion Canyon, spraying cottonwoods. ; ZION Museum and...
Public domain photograph of Zion National Park, mountains, nature, free to use, no copyright restrictions image - Picryl description
Photograph of Ribes Growing Close to White Pine
Original caption: Closeup of ribes growing close to white pine needing eradication. Historic Photographs
Photograph of a 40 Year Old Balsam Fir That Has Broken Over
Original caption: A 40 year old balsam fir that has broken over, due to butt rot caused by Poria subeida. Buckling has taken place at 4.0 feet from the ground. Rot runs 6.0 feet up the stem. Historic Photographs
Photograph of a Dilute Solution of Sulphuric Acid Spread Evenly over t...
Original caption: A dilute solution of sulphuric acid is spread evenly over the seed beds after seeding and rolling in order to sterilize the soil to prevent "damage off" disease from infecting the new seedling... More
Photograph of Jack Pine Infected with Leconte's Sawfly Larvae
Original caption: Jack Pine infected with Leconte's sawfly larvae. Historic Photographs
Photograph of Checking Olfactory Response of Adult Spruce Budworms to ...
Original caption: Checking olfactory response of adult spruce budworms to various hosts using olfactometer. Kawishiwi Laboratory, Kawishiwi RD. Historic Photographs
Photograph of Witches Broom in Norway Pine
Original caption: View of witches' broom in Norway Pine. Historic Photographs
Photograph of Over-Nature Windthrown Balsam Fir
Original caption: Over-nature windthrown balsam fir. Most of the trees are about a hundred years old. 100% of the trees have butt rot, most of which was caused by Poria subsida. About 30% of the trees have r... More
Photograph of a Mature Balsam Fir That Has Been Windthrown
Original caption: A mature balsam fir that has been windthrown due to weakening caused by the butt rot fungue Polyporus balsamaue. Break occurred at 3.0 feet from the ground. Historic Photographs
Photograph of Pine Gall on a Branch of Jack Pine
Original caption: Pine Gall (Cronartium cerebrum) on a branch of jack pine. Historic Photographs
Photograph of Pouring Sulphuric Acid into Acid Cart at Chittenden Nurs...
Original caption: Pouring sulphuric acid into acid cart. Chittenden Nursery. Lower Mich NF. Historic Photographs
Photograph of of the Lab Building at Kawishiwi Experiment Station
Original caption: General view of Lab. Bldg. at Kawishiwi Experiment station. Jim Bean inspecting light traps. Kawishiwi RD. Historic Photographs
Photograph of Armillaria Root Rot of Young Jack Pine
Original caption: Armillaria root rot of young jack pine. Shows the entrance of decay through a rotted lateral root and infiltration of resin preceding the rot. Historic Photographs
Photograph of Aerial Spraying of Forest Service Plantation on Upper Mi...
Original caption: Aerial spraying of Forest Service plantation on Upper Mich NF. Historic Photographs
Photograph of Aerial Spraying of Forest Service Plantation on Upper Mi...
Original caption: Aerial spraying of Forest Service plantation on Upper Mich NF. Historic Photographs
Photograph of Special Study to Improve Sampling Techniques in Spruce B...
Original caption: Special study to improve sampling techniques in spruce budworm study area. Jim Bean. Kawishiwi RD. Historic Photographs
Photograph of Dr. Robert Raulund Inspecting Spruce Bud Worm Rearings f...
Original caption: Inspecting spruce bud worm rearings for parasites inside the Insectory at Kawishiwi Experiment Station. Dr. Robert Raulund. Kawishiwi RD. Historic Photographs
Photograph of Ribes with Roots After Removal
Original caption: Ribes with roots after removal. Historic Photographs Public domain photograph of forest, trees, US government forestry agency, free to use, no copyright restrictions image - Picryl description
Photograph of Donald L. Rollins Examining Jack Pine Insect Damage
Original caption: Donald L. Rollins Examining Jack Pine Insect Damage. Historic Photographs
Insect Control - All States, National Forest Service photograph.
Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History
Photograph of Cross Section of a Young Balsam Fir Showing Butt Rot Cau...
Original caption: Cross section of a young balsam fir showing butt rot caused by Poria subsida. Rot has entered through the roots. Historic Photographs
Photograph of Larvae of Jack Pine Sawfly at Work on a Jack Pine Branch
Original caption: Larvae of jack pine sawfly at work on jack pine branch. Lower Mi NF. Historic Photographs
Photograph of Witches Broom on Red Pine
Original caption: Witches broom on red pine located in SE-SW. 7,T 20 N., R17 W. Historic Photographs
Photograph of Aeroplane Spraying Dichloro-Diphenyl-Trichloroethane (DD...
Original caption: Aeroplane spraying DDT on plantation of Jack pine badly infested. Deerskin area Eagle River Ranger Dist. Historic Photographs
Photograph of Pumping Allyl Alcohol from Drum
Original caption: Pumping allyl alcohol from drum to prayer tank. Historic Photographs
Photograph of Office at Kawishiwi Experiment Station
Original caption: Office at Kawishiwi Experiment Station. Bill Hopkins and Jim Bean. Kawishiwi RD. Historic Photographs
Photograph of Marking Tree After Treatment with Acti-dione
Original caption: Marking tree after treatment with Acti-dione. Historic Photographs
Photograph of Spraying White Pine with Acti-dione to Kill Blister Rust...
Original caption: Spraying White Pine with Acti-dione to kill Blister Rust infection and immunize tree from disease. Historic Photographs
Photograph of Armillaria Root Rot of Young Jack Pine
Original caption: Armillaria root rot of young jack pine. Shows the entrance of decay through a lateral root. Historic Photographs
Photograph of a Balsam Fir Tree After It Has Been Opened up to Show th...
Original caption: Balsam fir tree after it has been opened up to show the butt rot caused by Poria subacida. Tree about 8.0 DBH. Rot runs about 4.0 feet up the hole. Historic Photographs
Photograph of Armillaria Root Rot of a Mature White Pine on Star Islan...
Original caption: Armillaria root rot of a mature white pine on Star Island. Shows mycelium on surface of root, bark removed. Historic Photographs
Photograph of Mobile Power Sprayer, National Forest Service photograph...
Original caption: Mobile Power Sprayer in operation in windbreaks at Chittenden Nursery. Historic Photographs
Photograph of Spittlebug Damaged Red Pine
Original caption: C.P. #9 (Repeat of photo #469889-1951) Spittlebug damaged red pine in 1ft. Pl. #170 planted spring 1938. Medium to severe damage. 1956-Recovery of plantation from spittlebug 4 years. After spr... More
Photograph of Jack Pine Killed By Pine Tussock Moth
Original caption: Stands of jack pine killed by pine tussock moth -- were clear cut to salvage dead timber. Minn General Andrews State Forest. Historic Photographs
Photograph of Ranger Checking Light Trap for Insects to Assist in Dete...
Original caption: Ranger checking light trap for insects to assist in determining insect populations. Historic Photographs
Photograph of Armillaria Mellea Root Rot of White Pine
Original caption: Armillaria mellea root rot of white pine. Shows sycelial wefts and encrusted soil around roots, as well as resin exudations. Historic Photographs
Photograph of Armillaria Root Rot of Young Jack Pine
Original caption: Armillaria root rot of young jack pine. Shows the entrance of decay through a rotted lateral root and the infiltration of resin preceding the rot. Historic Photographs
Photograph of Young Norway Pine Killed by Armillaria Mellea Root Rot
Original caption: Young Norway pine killed by Armillaria mellea root rot. Shows encrustation and infiltration or resin on surface of stump. Root collar waevil. Historic Photographs
Photograph of a Jack Pine Attacked by an Ips Pini Bark Beetle
Original caption: Jack pine attacked by an Ips Pini Bark Beetle. Historic Photographs
Photograph of Pine Gall Rust on the Trunk of a Living Jack Pine
Original caption: Pine gall rust on the trunk of a living jack pine. Historic Photographs
Photograph of Terminal Growth of Young White Pine Showing an Infestati...
Original caption: Terminal growth of young white pine showing infestation of the white pine weevil. Close up showing larvae and pupal cells in terminal shoot. Historic Photographs
Photograph of Spittlebug Damaged Red Pine
Original caption: CP9. Spittlebug damaged red pine in mountain Pl.17b. Planted Spring 1938. Medium to severe damage. View taken from CP Ranger F.K. Green in picture. Lakewood Ranger District. Historic Photographs
Photograph of Aerial Spraying of Forest Service Plantation on Upper Mi...
Original caption: Aerial spraying of Forest Service plantation on Upper Mich NF. Historic Photographs
Photograph of Olfactometer in Laboratory at Kawishiwi Experiment Stati...
Original caption: Olfactometer in Laboratory at Kawishiwi Experiment Station, Kawishiwi RD. Historic Photographs
Photograph of Pine Gall Rust on the Trunk of a Dead Jack Pine
Original caption: Pine gall rust (Cronartium ocrobrum) on the trunk of a dead jack pine. Historic Photographs
Photograph of Spraying Trees, National Forest Service photograph.
Original caption: Spraying trees. Historic Photographs Public domain photograph of forest, trees, US government forestry agency, free to use, no copyright restrictions image - Picryl description
Photograph of Spraying Windbreaks, National Forest Service photograph.
Original caption: Spraying windbreaks with arsenate of lead to control Junebug beetles. Historic Photographs
Photograph of Terminal Growth of Young White Pine Showing an Infestati...
Original caption: Terminal growth of young white pine showing infestation of the white pine weevil. Close up showing larvae and pupal cells in terminal shoot. Historic Photographs
Photograph of Disinfecting Seedbeds After Sowing to Controlling Dampin...
Original caption: Disinfecting seedbeds after sowing to control damping off. Chittenden Nursery. Lower Mich NF. Historic Photographs
Photograph of Heart Rot in Balsam
Original caption: Heart rot in balsam showing how ants mined wood in typical overage stem. Historic Photographs
Photograph of Research Entomologist Jim Bean Collecting Samples in Spr...
Original caption: Research Entomologist collecting samples in spruce budworm biological study area. Jim Bean Kawishiwi RD. Historic Photographs
Photograph of Armillaria Mellea Root Rot of White Pine
Original caption: Armillaria mellea root rot of white pine. A closeup of discased roots showing myelial wefts and resin encrustations on roots. Historic Photographs
Photograph of Stem Infection in Jack Pine Gall on a Five Inch Tree
Original caption: Stem infection jack pine gall on 5" tree. Historic Photographs
Photograph of Headquarters Plantation, National Forest Service photogr...
Original caption: Headquarters plantation, Half of overstory and all brush removed (Aspen defoliated by forest tent caterpillar). Historic Photographs
Photograph of Trunk of a Norway Pine Killed by Ips Beetles
Original caption: Close-up of trunk of a Norway pine killed by Ips beetles showing the engraving of these beetles. Historic Photographs
Photograph of Jack Pine Killed by Pine Gall Rust
Original caption: Jack pine killed by pine gall rust showing also as attack by Ips beetles on the upper portion of the trees. Historic Photographs
Photograph of Spittle Bug Damage to a Jack Pine Plantation
Original caption: Spittle bug damage to jack pine plantation. Historic Photographs
Photograph of Heart Rot in Balsam
Original caption: Heart rot in balsam, showing how aunts mined wood in typical overage stem. Rapid River RD. Historic Photographs
Photograph of Removed Ribes - U.S. National Archives Public Domain pho...
Original caption: Close-up of removed ribes hanging on branch so that roots die. Historic Photographs
Photograph of Spraying White Pine with Acti-dione to Kill Blister Rust...
Original caption: Spraying White Pine with Acti-dione to kill Blister Rust infection and immunize tree from disease. Historic Photographs
Photograph of Armillaria Mellea Root Rot of Jack Pines
Original caption: Armillaria mellea root rot of jack pines. Shows symptoms of the disease infiltration of resin in the surface layers of wood. Historic Photographs
Photograph of Armillaria Root Rot of Young Jack Pine
Original caption: Armillaria root rot of young jack pine. Tree #78 shows the infiltration of resin in the wood preceding decay. Historic Photographs
Photograph of Fomes Igniarius on an Aspen in the Hardwood Stand Just W...
Original caption: Fomes igniarius on an aspen in the hardwood stand just west of Rainbow Camp. Historic Photographs
Photograph of the Top of a Norway Pine with Needle Droop
Original caption: Close-up of the top of a Norway pine with needle droop showing how the fascicles have all folded in a downward direction. Historic Photographs
Photograph of Grasshopper Defoliating Seedling, National Forest Servic...
Original caption: Caberfae Block, Plot #2, Sub-plot E-8. Red pine 2-0, second year in the field. Grasshopper in process of defoliating seedling. Historic Photographs
Photograph of Terminal Growth of Young White Pine Showing an Infestati...
Original caption: Terminal growth of young white pine showing infestation of the white pine weevil. Historic Photographs
Photograph of Stanisol Weed Spray Unit
Original caption: Stanisol Weed Spray Unit built to extend over an entire bed. Historic Photographs
Photograph of Kawishiwi Laboratory Personnel Checking Spruce Branches ...
Original caption: General view of Kawishiwi laboratory personnel checking spruce branches for spruce budworm masses. Kawishiwi RD. Historic Photographs
Photograph of Jack Pine Killed By Pine Tussock Moth
Original caption: Jack pine killed in one year by pine tussock moth. Minn General Andrews State Forest. Historic Photographs
Photograph of Jack Pine Defoliated by Jack Pine Budworm
Original caption: Jack pine defoliated by jack pine budworm. Raco, Michigan. Historic Photographs
Soldier Creek Gardening - Insect Control - Bureau of Indian Affairs
Public domain photograph related to native Americans, Reservations, free to use, no copyright restrictions image - Picryl description
Insect Control - All States, National Forest Service photograph.
Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History
Photograph of Apparent Needle Droop on Norway Pine
Original caption: Apparent needle droop on Norway Pine. In a small area in Sec 12 T41N, R11E, a large number of young Norway pine have this same appearance. Historic Photographs
Photograph of Cross Section of an Aspen Attacked by Fomes Igniarius
Original caption: Cross section of an aspen which has been attacked by Fomes Igniarius. Historic Photographs
Photograph of Spraying Machine Mounted on Truck
Original caption: Spraying machine mounted on truck. Historic Photographs Public domain photograph of a truck, military vehicle, free to use, no copyright restrictions image - Picryl description
Photograph of Chestnut Killed by Chestnut Blight Disease Epidemic
Original caption: Chestnut killed by chestnut blight disease epidemic which has practically exterminated the chestnut in the U.S. Historic Photographs
Photograph of Caberfae Block, National Forest Service photograph.
Original caption: Caberfae Block, Plot #2. Specimen of white pine second year in field Killed by grasshoppers. Bark stripped from stem 1/2" below soil line to 4" - 5" above. Occasionally woody portion of stem e... More
Photograph of Grasshopper Defoliating Seedling, National Forest Servic...
Original caption: Caberfae Block, Plot #2. Sub-plot E-8. Red pine 2-0 second year in the field. Close-up of grasshopper in process of defoliating seedling. Historic Photographs
Photograph of Heavy Pine Tip Moth Infestation
Original caption: Heavy pine tip moth infestation. Historic Photographs Public domain photograph of forest, trees, US government forestry agency, free to use, no copyright restrictions image - Picryl description
Photograph of Checking Olfactory Response of Adult Spruce Budworms to ...
Original caption: Checking olfactory response of adult spruce budworms to various hosts using olfactometer. Kawishiwi Laboratory, Kawishiwi RD. Historic Photographs
Photograph of Checking Olfactory Response of Adult Spruce Budworms to ...
Original caption: Checking olfactory response of adult spruce budworms to various hosts using olfactometer. Kawishiwi Laboratory, Kawishiwi RD. Historic Photographs
Photograph of Ranger Anderson with Ribes Crew Chief
Original caption: Ranger Anderson with ribes crew chief. Historic Photographs Public domain photograph of forest, trees, US government forestry agency, free to use, no copyright restrictions image - Picryl description
Photograph of Basal Infection Jack Pine Gail on Fifth Trees
Original caption: Basal infection jack pine gail on 5th trees. Historic Photographs
Photograph of Armillaria Root Rot of Young Jack Pine
Original caption: Armillaria root rot of young jack pine. A closeup to show the formation of some lines in the decayed area of the root. Historic Photographs
Photograph of Armillaria Root Rot of a Mature White Pine
Original caption: Armillaria root rot of a mature white pine. Root covered with mycelimn of the fungus. Historic Photographs
Photograph of Needle Droop on a Young Norway Pine Near Imogene Camp
Original caption: Needle droop on a young Norway pine near Imogene Camp. Historic Photographs
Photograph of the Tip of One of the Trees Showing the Injury Done by t...
Original caption: Close-up of the tip of one of the trees showing the injury done by the tip moth. Pencil shows the original terminal shoot which was killed by the moth. Historic Photographs
Photograph of Typical Damage to Jack Pine Caused by Jack Pine Sawfly L...
Original caption: Typical damage to jack pine (pinus banksiana) caused by jack pine sawfly larvae. This tree in Sec 30, 21-11; plantation shows damage four days after brood hatched. Prompt spraying with lead ar... More
Insect control - spraying for tent caterpillars. ; ZION Museum and Arc...
Picryl description: Public domain image of military vehicle, automobile, tractor truck, free to use, no copyright restrictions.
Photograph of Drawing and Measuring Sulphuric Acid for Disinfecting Se...
Original caption: Drawing and measuring sulphuric acid for disinfecting seedbeds. Chittenden Nursery. Lower Mich NF. Historic Photographs
Photograph of Spraying for Insects, National Forest Service photograph...
Original caption: Spraying for insects with mist blower. Historic Photographs Public domain photograph of forest, trees, US government forestry agency, free to use, no copyright restrictions image - Picryl description
Photograph of Jim Bean Inspecting Light Traps at Kawishiwi Experiment ...
Original caption: Inspecting light traps at Kawishiwi Exp. Station. Jim Bean. Kawishiwi RD. Historic Photographs
Photograph of European Pine Shoot Moth Damage to Terminal Leaders of R...
Original caption: European pine shoot moth damage to terminal leaders of Red Pine. Cadillac RD. Lower Mich NF. Historic Photographs
Photograph of the Use of Pole Pruning in Sampling Insect Damage
Original caption: Use of pole pruning in sampling Insect Damage. Historic Photographs
Insect Control. Russian pre-WWI Advertisements
Russian pre-wwi and wwi posters. Public domain scan of printed advertisement, free to use, no copyright restrictions image - Picryl description
Misc. Forestry Concerns, Tree Felling For Insect Control.
SEKI Historic Image Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Photograph of Spraying a Recreation Area with Malathine to Control Ins...
Original caption: Spraying recreation area with malathine to control insects. Historic Photographs
170918-N-YM856-0058 PUERTO BARRIOS, Guatemala (Sept.
170918-N-YM856-0058 PUERTO BARRIOS, Guatemala (Sept. 18, 2017) Lt. Cmdr. Ian Sutherland, technical director for the Navy Entomology Center of Excellence, sprays insecticide at the Centro De Atención Mis Años Do... More