Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cooperative virulence index (c.f.) of the mixture of Ligusticum chuanxiong oil (LCO) and lemongrass oil (LO) against Aphis citricola van der Goot (24 h).
| Combinations | Concentration of Components | Theoretical Mortality (%) | Actual Mortality (%) | c.f. |
|---|---|---|---|---|
| LCO–LO (ratio 1:1, v:v) | 66.7 mg/L | 67.08 | 82.62 ± 3.18 | 23.1727 |
The blending ratio of LCO and LO was 1:1 (v:v).
