Hoe weeding later in the growing season is not economical and moving in the field when the crop is very dense assists in spreading viruses. Earth up to cover developing tubers and to prevent tuber moth infestation
Kupalira ndi khasu mochedwa kumaononga ndalama ndipo kuyenda mmunda pamene yafunga kwambiri kumabweretsa matenda. Kwilirani mitsitsi yomwe ikung'amba dothi pofuna kupewa kuti mitsitsi igwidwa ndi agulugufe