*Mataira anogona kusiyana mukuyera, huremu, ruvara, patani, tsinga, magadzirirwo, kusimba, density, pamusoro uye kupera kubva pabatch kuenda pabatch.Slip ratings inoshanda sechiratidzo uye inogona kusiyana kune yega yega batch yematairi.Zvinokurudzirwa kuti muyedzo mutsva uitwe pabheji rega rega rematairi kana chitupa chechiyero chekutsvedza chichidikanwa.Mifananidzo yechigadzirwa inoratidzwa ndeyekuenzanisira chete uye haisi iyo chaiyo inomiririra yechigadzirwa.
NGTER17
NGTER18
NGTER19
NGTER20