Nkhaniyi ikufotokoza za kazindikiridwe, kapewedwe, ndi kasamalidwe ka tizirombo mu nthaka yotetezedwa. Pogwiritsa ntchito zidziwitso zochokera ku Glavagronom, gwero lodziwika bwino laulimi, timayang'ana tizirombo tomwe timakhudza kulima nthaka yotetezedwa ndikukambirana njira zogwirira ntchito zowononga tizilombo. Dziwani momwe alimi, akatswiri azachuma, mainjiniya aulimi, eni mafamu, ndi asayansi angatetezere mbewu zawo ndikukulitsa zokolola m'nthaka yotetezedwa.
Malo otetezedwa a nthaka amapereka malo abwino kuti mbewu zikule, koma sizitetezedwa ku tizirombo. Nkhaniyi ikufuna kuwunikira zovuta zomwe tizilombo towononga pakulima nthaka yotetezedwa ndikupereka njira zothandizira kupewa ndi kusamalira.
Tizirombo tambiri titha kuwononga mbewu m'nthaka yotetezedwa. Glavagronom imadziwika kuti ndizovuta zina, kuphatikizapo nsabwe za m'masamba, thrips, whiteflies, akangaude, ndi tizilombo toyambitsa matenda tosiyanasiyana. Tizilombo timeneti titha kuwononga kwambiri, zomwe zimabweretsa kuchepa kwa zokolola komanso kuwonongeka kwa mbewu.
Pofuna kuthana ndi tizirombo m'nthaka yotetezedwa bwino, njira zophatikizira zowononga tizilombo (IPM) ndizofunikira. IPM imakhudzanso njira zopewera, zikhalidwe, kuwongolera kwachilengedwe, komanso ngati kuli kofunikira, kugwiritsa ntchito mankhwala ophera tizilombo. Kuwunika nthawi zonse ndi kuyang'anira mbewu ndikofunikira kuti tizirombo tidziwike msanga, kulola kulowererapo munthawi yake ndikupewa kufalikira.
Zikhalidwe zimagwira ntchito yofunika kwambiri popewera tizilombo. Kasinthasintha wa mbeu, ukhondo woyenera, ndi kusunga malo oyenera kukula, monga kutentha ndi chinyezi, kumathandiza kuti tizirombo tisakhale ndi malo abwino. Kukhazikitsa zotchinga zakuthupi, monga zowonera kapena maukonde, zithanso kukhala zothandiza pochotsa tizirombo m'malo otetezedwa okulirapo.
Kuwongolera kwachilengedwe ndi gawo lofunikira pakuwongolera tizilombo mu nthaka yotetezedwa. Tizilombo tothandiza, monga nthata zolusa, ladybugs, ndi mavu a parasitic, amatha kuyambitsidwa kuti athetse kuchuluka kwa tizilombo. Kuphatikiza apo, kugwiritsa ntchito mankhwala ophera tizilombo omwe amachokera ku tizilombo tomwe timapezeka mwachilengedwe kumapereka njira ina yosawononga chilengedwe m'malo mwa mankhwala ophera tizilombo.
Pamene tizirombo tadutsa malire a kuwonongeka kwachuma, kugwiritsa ntchito mankhwala ophera tizilombo kungakhale kofunikira. Ndikofunikira kutsatira malingaliro a akatswiri a zaulimi ndikutsata njira zotetezeka komanso zoyenera kugwiritsa ntchito mankhwala ophera tizilombo kuti muchepetse kuwonongeka kwa chilengedwe.
Pomaliza, tizirombo timabweretsa vuto lalikulu pakulima nthaka yotetezedwa. Kupyolera mu kukhazikitsidwa kwa machitidwe ophatikizira a tizilombo toyambitsa matenda, kuphatikizapo njira zodzitetezera, miyambo ya chikhalidwe, kulamulira kwachilengedwe, ndi kugwiritsira ntchito mankhwala ophera tizilombo, alimi ndi akatswiri a zaulimi amatha kuyendetsa bwino tizirombo ndikuwonetsetsa kuti zokolola ndi zokhazikika za mbewu zawo m'nthaka yotetezedwa.
Tags: Ulimi, Dothi Lotetezedwa, Kasamalidwe ka Tizilombo, Kasamalidwe ka Tizilombo (IPM), Chizindikiritso cha Tizirombo, Chikhalidwe Chachikhalidwe, Kuwongolera Kwachilengedwe, Kuteteza Tizirombo, Kufufuza Tizirombo, Kugwiritsa Ntchito Mankhwala Ophera Tizilombo.
Buku: Gwero