Chizindikiro: njira zowongolera

Anthu ambiri a Colorado mbatata kachilomboka ali ndi kuthekera kodabwitsa kolimbana ndi mankhwala ophera tizilombo, kuphatikiza ma carbamates ambiri, ...

Njira ya pathological ya mbatata rhizoctoniosis imakhudzidwa kwambiri ndi kukula kwa tizilombo toyambitsa matenda m'nthaka komanso mbewu ...

Feteleza Feteleza amatha osati kufulumizitsa kukula kwa zomera, komanso pamlingo waukulu kukhathamiritsa chikhalidwe cha phytosanitary ...