EN
It was found that the addition of one of the following fertilizers, i.e. urea, Norway salt-petre, nitro-chalk or ,,Polifoska” to sheep faeces restricted the development of larvae, while the invasive larvae stored in solutions of mineral fertilizers or CuSC4 at a concentration of 1 g per 100, 200 and 400 ml of water, or 1:1000 and 1:2000 in the case of CuSC4, died within a dozen or so hours.