Mpweya wa phosphine umadziwika chifukwa cha kawopsedwe kake, kuyaka, ndi chilengedwe chophulika.
Kusagwira bwino kwa fumigation ya phosphine kumatha kubweretsa zovuta zazikulu zaumoyo komanso, pazovuta kwambiri, akhoza kupha.
Mpweya wa phosphine umadziwika chifukwa cha kawopsedwe kake, kuyaka, ndi chilengedwe chophulika.
Kusagwira bwino kwa fumigation ya phosphine kumatha kubweretsa zovuta zazikulu zaumoyo komanso, pazovuta kwambiri, akhoza kupha.