Patent · US Expired

Process for the biological control of insects which destroy crops, and insecticidal compositions

US4668511A · kind A · utility

19Cited by
3References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 30, 1983
Grant dateMay 26, 1987
Priority date
Expiry dateAug 30, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N63/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The process consists in treating the crop conjointly with at least one baculovirus from Spodoptera littoralis or Mamestra brassicae and at least one photostable pyrethrinoid. The insecticidal compositions comprises the combination of at least one of the said baculovirus and at least one photostable pyrethrinoid; doses of baculovirus and pyrethrinoid are advantageously below usual doses. Such compositions and process are used to control noctuid Lepidoptera by potentiation of the viroses induced by nuclear polyhedra.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.