Ukwenza umquba wezikelemu kuyindlela ebalulekile yokungabi nangozi, ukunciphisa, kanye nokugaywa kabusha kwemfucuza yezolimo.Izikelemu zingadla udoti oqinile wezinto eziphilayo ezifana notshani, ubulongwe bemfuyo, udaka lwasemadolobheni, njll., ezingakwazi kuphela ukuxazulula ngempumelelo inkinga yokungcoliswa kwemvelo, kodwa futhi ziguqule imfucuza...
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