Ultra-low volume combination medicament for controlling cotton noctuidae pest

Abstract

The invention discloses an ultra-low volume concentrate for controlling cotton noctuidae pests, which is prepared into an electrostatic spraying liquid formulation with the following components in parts by weight: 0.1-90 parts of active component, 15 parts of conductive agent, 20 parts of cosolvent and balance of solvent, wherein the active component comprises any one of emamectin benzoate, methomyl, chlorpyrifos, lufenuron, indoxacarb and chlorfenapyr; and an active component A and an active component B account for 0.1%-95% of the total weight of the combination. The single agent is any one of the following active components, and the active components account for 0.1%-90% of the total weight. The weight ratio of the active component A to the active component B is 0.1:90-90:0.1. The invention has high controlling effect, low dosage, environment protection, convenient processing, low cost, good reagent effect, long persistent effect and high work efficiency, and can reduce environment pollution, improves utilization ratio of pesticides, reduces pesticide consumption and is suitable for electrostatic spraying.

Description

technical field [0001] The present invention relates to one of Avermectin benzoate, methomyl, chlorpyrifos, lufenuron, indoxacarb and chlorfenapyr (hereinafter referred to as active ingredients) or any combination of the two (hereinafter referred to as active ingredients) The invention relates to an ultra-low-volume combined medicament for controlling cotton Spodoptera pests and a preparation method thereof, which are called as active ingredients A, B) as a single or binary insecticidal composition, belonging to the field of pesticide formulations. Background technique [0002] Cotton Spodoptera pests are common pests on cotton, mainly including Spodoptera litura, Beet Spodoptera, and cotton bollworm. The cotton areas in the Yellow River Basin and the Yangtze River Basin suffered heavy damage. In recent years, Xinjiang cotton area has also occurred from time to time. In addition to cotton, the host also harms crops such as corn, peanuts, beans, vegetables and fruit trees. ...

AI Technical Summary

Problems solved by technology

However, the mono- or binary insecticides that use emamectin benzoate, methomyl, chlorpyrifos, lufenuron, indoxacarb, chlorfenapyr, or any combination of the two as active ingredients The electrostatic oil agent of the composition has not been reported at home and abroad