Method for trapping and killing winged tea aphids in growing season in push-pull manner by using repellent and attractant

• Main Authors: WANG MENGXIN, PAN CHENG, HAN BAOYU, HAN SHANJIE
• Format: Patent
• Language: Chinese; English
• Published: 06.08.2021
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUSPLANTS; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CATCHING, TRAPPING OR SCARING OF ANIMALS; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF; TRAPPING

The invention provides a method for trapping and killing winged tea aphids in the growing season in a push-pull manner by using a repellent and an attractant. The method comprises steps as follows: the tea aphid attractant with the dosage of 40-80 mg/mL is prepared from citronellol, phenethyl alcohol and limonene in proportion, and the tea aphid repellent with the dosage of 45-90 mg/mL is prepared from E-beta-farnesene, n-decanoic acid and n-octanal in proportion. In the growing season, the migratory flying and population full-emergence periods of the winged tea aphids are set from the middle ten days of April to the last ten days of May and from the middle ten days of August to the last ten days of October every year, rubber head cores loaded with the repellent are placed in tea clusters, and the winged tea aphids are driven to land on tea tips; and meanwhile, a light green insect trapping sticky plate with an attractant trapping core is fixed above the tea tips within the distance of 1-2 m, and the attracta