Application of Aster indicus in field of biocontrol, biocontrol agent, preparation method of biocontrol agent and insect killing method

• Main Authors: XU ZEHUA, WANG YING, WANG GUIRONG, LIU CHANG, LI BAIYUN, BAI XIAOJUN, MA JIANHUA, ZHANG ZHIKE, ZHOU TAO, GUO XINNIAN
• Format: Patent
• Language: Chinese; English
• Published: 30.11.2021
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; 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 discloses application of Aster indicus in the field of biocontrol, a biocontrol agent, a preparation method of the biocontrol agent and an insect killing method, and belongs to the field of biocontrol. The invention provides application of Aster indicus in the field of biocontrol, and further provides a biocontrol agent based on the application. The biocontrol agent comprises an active component, and the active component comprises Aster indicus essential oil. The invention also provides a preparation method of the biocontrol agent, which is characterized in that the Aster indicus essential oil is used as an active component of the biocontrol agent. The invention further provides an insect killing method which is characterized in that the Aster indicus essential oil is adopted for killing insects. By utilizing the new application of the Aster indicus or adopting the insecticide/insect killing method disclosed by the invention, Frankliniella occidentalis, cotton aphid or phylloxera can be efficien