Takaitaccen Bayani:

1.Bisa banbance-banbance na danshi a cikin ganyen shayi da kurwar shayi, Ta hanyar tasirin wutar lantarki, don cimma manufar rarraba ta hanyar rarrabawa.

2.Sorting da gashi, farin kara, rawaya launi yanka da sauran ƙazanta , don haka don dace da bukatun na Abinci aminci misali.