Figure 3

Fecundity (number of eggs / female) and hatchability of the eggs laid by the (a) phosphine and (b) ethyl formate fumigated or non-fumigated virgin female C. chinensis after crossing either with fumigated or with non-fumigated virgin males. NM × NF = crosses of non-fumigated virgin males and females, NM × LC25F = crosses of non-fumigated virgin males and females fumigated with LC25 doses of the fumigants, LC25M × NF = crosses of virgin males fumigated with LC25 doses of the fumigants and non-fumigated virgin females, LC25M × LC25F = crosses of virgin males and females each fumigated with LC25 doses of the fumigants, NM × LC50F = crosses of non-fumigated virgin males and females fumigated with LC50 doses of the fumigants, LC50M × NF = crosses of virgin males fumigated with LC50 doses of the fumigants and non-fumigated virgin females, LC50M × LC50F = crosses of virgin males and females each fumigated with LC50 doses of the fumigants.