Grading should be done in the shade as in the sun all the cotton appears clean. For more information on cotton, interested parties should refer to the publication on Cotton Hand book of Malawi
Kusankha thonje kuyenera kuchitika panthunzi chifukwa padzuwa thonje lonse limaoneka loyera. Pofuna uthenga wokwanira wa thonje, omwe ali ndi chidwi awerenge buku la Cotton Handbook of Malawi