M'malo amasiku ano omwe amasamala zachilengedwe, anthu akuzindikira kuwononga kwakukulu komwe kumachitika chifukwa cha mankhwala ophera tizilombo oopsa ku chilengedwe komanso thanzi la anthu. M'malo mwake, ogula ambiri sali okonzekanso kuyika zokolola zaulimi zothiridwa ndi mankhwala ophera tizilombo pamatebulo awo, ndipo mchitidwe wochepetsa kugwiritsidwa ntchito kwa zinthu zapoizoni udzakulirakulira limodzi ndi malamulo oteteza chilengedwe.
Komabe, tizirombo ndi tizilombo timayambitsanso kuwonongeka kwakukulu kwa zokolola zaulimi mwa kudya kapena kuyamwa zomera, kuika mazira pa mbewu ndi kufalitsa matenda.
Komanso, tizilomboti timayambanso kukana mankhwala ophera tizilombo omwe akugwiritsidwabe ntchito, zomwe zimapangitsa kuti zinthuzi zichepe kwambiri.
Izi zimapangitsa kufunika kwa njira ina yotetezera mbewu ku tizirombo ndi tizilombo. amayankha chosowa ichi ndi osiyanasiyana ake apamwamba anti-tizilombo (polysack) maukonde, omwe amalepheretsa tizilombo ndi tizilombo kulowa m'malo obzala mbewu komanso kuchepetsa kwambiri kugwiritsa ntchito mankhwala ophera tizilombo.
Maukondewa amagwiritsidwa ntchito motere poteteza mbewu za masamba, zitsamba, minda ya zipatso ndi maluwa:
Mitundu yotsatirayi ya maukonde ilipo ndipo imagwiritsidwa ntchito potengera mtundu wa tizilombo tafala m'deralo:
17-Mesh Net
Khoka limeneli limagwiritsidwa ntchito poteteza ku ntchentche za zipatso (Mediterranean fruit fly ndi fig fruit fly) m’minda ya zipatso ndi m’minda ya mpesa, njenjete ya mphesa ndi pomegranate deudorix livia. Ukondewu umagwiritsidwanso ntchito poteteza ku nyengo monga matalala, mphepo ndi ma radiation ochulukirapo adzuwa.
25-Mesh Net
Khokali limagwiritsidwa ntchito poteteza ku Mediterranean fruit fly mu tsabola.
40-Mesh Net
Ukondewu umagwiritsidwa ntchito potchinga pang'ono ntchentche zoyera pomwe nyengo siyilola kugwiritsa ntchito maukonde 50.
50-Mesh Net
Ukondewu umagwiritsidwa ntchito potsekereza nsabwe za m'masamba, whiteflies ndi leafminer. Imapezekanso mumtundu wa imvi.