Ndife akatswiri pantchito zapasiteshoni imodzi, Ambiri kapena makasitomala athu ndi ogulitsa kunja kwaulimi, tili ndi makasitomala opitilira 300 padziko lonse lapansi. Titha kupereka gawo loyeretsa, gawo lolongedza, gawo lazoyendera ndi matumba a pp pogula station imodzi. Kupulumutsa makasitomala athu mphamvu ndi mtengo