nkhani

1. Phindu lazachuma.Kuteteza tizilombo kungathe kuzindikira kugwiritsa ntchito mankhwala ophera tizilombo pakupanga masamba, motero kupulumutsa mankhwala, ntchito ndi mtengo wake.Ngakhale kugwiritsa ntchitoukonde woteteza tizilomboimawonjezera mtengo wopangira, chifukwa cha moyo wautali wautumiki (zaka 4-6), nthawi yayitali (miyezi 5-10) pachaka, ndipo itha kugwiritsidwa ntchito pambewu zingapo (mbewu 6-8 zitha kupangidwa pobzala masamba amasamba. ), mtengo wolowera wa mbewu iliyonse ndi wotsika (zotsatira zake zimawonekera kwambiri m'zaka zatsoka).Makhalidwe abwino (opanda kapena kuwononga mankhwala ophera tizilombo) komanso zokolola zabwino zimawonjezera zotsatira.

2. Zopindulitsa pagulu.Zathandiza kwambiri kupewa tizilombo toyambitsa matenda komanso kukana masoka a masamba m'chilimwe ndi autumn, ndikuthetsa vuto la kusowa kwa masamba lomwe lavutitsa alimi a masamba ndi nzika kwa nthawi yayitali.Ubwino wake umadziwonekera.

3. Ubwino wa chilengedwe.Mavuto a chilengedwe aperekedwa chisamaliro chowonjezereka.Mankhwala ophera tizilombo ali ndi mphamvu zowongolera, koma amavumbula zovuta zambiri.Kugwiritsa ntchito mankhwala ophera tizilombo pafupipafupi kwachititsa kuti nthaka, madzi ndi ndiwo zamasamba ziwonongeke.Chaka chilichonse, poyizoni kumachitika chifukwa kumwa mwangozi mankhwala zakhudzana zipatso ndi ndiwo zamasamba;Kulimbana ndi tizilombo kwakulitsidwa, ndipo kuwongolera kumakhala kovuta kwambiri.Gulugufe wa diamondback, Sodoptera litura ndi tizirombo tina takula mpaka kulibe mankhwala ochiza.Ndipo cholinga chothana ndi tizirombo chimatheka kudzera mu kuwongolera thupi.