求大神翻译成英语： 两种中药对离体小瓜虫的存活率及生长的影响。 小瓜虫：Ichthyophthirius multifiliis

This test is to breed small melon worm (Ichthyophthirius
Multifiliis) as the experimental object, USES the method of single factor concentration gradient.With 25, 50, 75, 100 mg/L four pepper ginger mixture and concentration gradient of 0.1, 0.2, 0.4, 0.2 g/L concentration gradient of the four Chinese gall solution for children small melon worm larvae in vitro experiment was carried out, and compared with 25, 50, 75, 100 mg/L four formaldehyde concentration gradient effect comparison, the experimental results show that the Chinese herbal medicine gallnut and pepper ginger mixture on the growth of the children small melon worm has good inhibition, the median effective concentrations within 24 h of 0.44 g/L and 20.99 mg/L, the median effective concentrations of 48 h were 44.51
Mg/L and 0.37 g/L.But the two kinds of Chinese herbal medicine can not completely kill children small melon worm within 48 hours, with formalin, there is still a gap between the insecticidal effect of.
Many children small melon worm (Ichthyophthiriusmultifiliis)
Gallnut (Rhus chinensis Mill.)
Pepper (Capsicum annuum l.)
Ginger (Zingiber officinaleRoscoe)