Motorized knapsack sprayers were used for the work, but a trial helicopter spraying with 1,500 c.c. malathion against larvae of Coleophora laricella (Hb.) was also made in August 1968, producing the result required: protection of trees from significant defoliation....
the use of sprayers to apply pesticides in droplet form on trees and agricultural plants to control insect pests, diseases, and weeds. Spraying may also be used for defoliation and desiccation and to protect livestock against warble flies. It is often used for purposes of disinfection and insect...
In March 2006, Monilinia fructicola was detected to be overwintering in three mummified peach fruit (cv. Autumn Free) trees in an orchard located in Sudane... AD Cal,I Gell,J Usall,... - 《Plant Disease》 被引量: 60发表: 2009年 Preliminary Report on Attrahents for Peach Insects Durin...
THE EFFECT OF REPEATED SPRAYING OF INSECTS ON THEIR RESISTANCE TO INSECTICIDES The administration of carbon dioxide in sublethal concentrations or for sublethal periods of time gave rise to an increased resistance to its effect in a s... F Tattersfield,JR Kerridge - 《Annals of Applied Biology》...
Gypsy moths are invasive insects that defoliate over 300 species of trees and shrubs. In its caterpillar stage, the moth feeds on the leaves of trees and shrubs and is especially fond of oak. A healthy tree can usually withstand only two years of defoliation before it is permanently damaged ...
Green Trees Arborcare provides pro tree removal, tree pruning, tree trimming, tree spraying, stump grinding, and plant health care services.
“Suppression efforts are commencing now as these insects emerge and begin feeding,” Dunn said. “As the statewide leader in protecting our Commonwealth’s natural resources, we are conducting aerial spraying to keep this invasive pest in check and protect the trees from defoliation to maintain Pe...
An A1 Mist Sprayer is a cost efficient application method to keep all insects/pests at bay. Residual sprays can be applied as barrier treatments to tall grasses, weeds, trees, shrubs, fences and other places where insects may harbor. The air vortex created by a mist sprayer is capable of...
State agricultural departments across the country urged Americans to kill the invasive insects, which pose a threat to native trees and plants. But Bobbi's quest to help remove the invasive species was interrupted when a neighbor called the police reporting "a little Black woman walking, spraying...
provides total outdoor pest, tree care and weed control services for Florence, Canon City, Pueblo, and Pueblo West Colorado along with Fremont & Pueblo counties to keep your property free of unwanted insects & weed problems. We keep trees, and lawns pest-free, and healthy, and stop ...