Table 3 Contents of pesticide residues in the three types of tea (mg/kg).

From: Habitat management as a safe and effective approach for improving yield and quality of tea (Camellia sinensis) leaves

Variety of pesticide

CK

SJ

HX

Chlorfenapyr

n.d.

n.d.

n.d.—0.025

Imidacloprid

n.d.

n.d.

n.d.—0.027

Avermectins

n.d.

n.d.

n.d.—0.025

Beta cypermethrin

n.d.

n.d.

n.d.

Bifenthrin

n.d.

n.d.

n.d.

Isocarbophos

n.d.

n.d.

n.d.

  1. Data are expressed as mean ± S.D. (n = 3).