Kugwiritsira ntchito mvula ya udzu bwino ndikofunika kwambiri
Ophala amsongole, akamagwiritsidwa ntchito moyenera, akhoza kukhala gawo lothandizira pulojekiti Yophatikizika ya Pest. Kudyetsa udzu ndi herbicides kuyenera kukhala gawo la chithandizo chachikulu cha udzu wokonzera udzu ndi mphamvu ndikusunga namsongole. Kusankha herbicide yoyenera pa zosowa zanu za udzu kungakhale ntchito yowopsya pamene mukukumana ndi kuchuluka kwa mankhwala omwe alipo pamtunda wanu wam'munda kapena sitolo.
Kodi Herbicides Amagwira Ntchito Bwanji?
Herbicides amatha kugwira ntchito pa udzu m'njira ziwiri.
- Zomera zowonjezera zowonongeka mmera, nyemba kapena kupanga cholepheretsa m'nthaka kuteteza mbeu ya namsongole kumera kapena kukhazikitsidwa. Zomwe zimayambira kale zimagwiritsidwa ntchito kumapeto kwa mbeu kuti zisawonongeke pamene nthaka ikuzizira. Kugwiritsa ntchito nthawi yake kumatha kungapereke miyezi yambiri. Ntchito monga Dimension (ai-dithiopyr) ndi Pre-M (ai-pendimethalin) pantchito yolepheretsa mbeu zonse m'nthaka, choncho mapulani onse omwe amamera nawo ali kunja kwa funsoli kwa masabata angapo. Tupersan (ai-siduron) ndi yovomerezeka ngati mankhwala okhawo omwe asanatulukirepo omwe angathe kuthana ndi nthiti ndikugwiritsidwa ntchito mogwirizana ndi mbewu za udzu.
Mankhwalawa amayamba kumera namsongole ndipo amatha kusokonezeka m'magulu osankhidwa kapena osasankha.
- Mankhwala ophera tizilombo toyambitsa matenda akhoza kugwiritsidwa ntchito ku udzu ndi kumsongole namsongole ngakhale kuti alibe udzu pa udzu. Mankhwala omwe ali ndi mavitamini 2,4-D, dicamba, ndi MCP amagwiritsidwa ntchito poyang'anira mitundu yosiyanasiyana ya namsongole. Udzu wa udzu ndi udzu ngati namsongole zingakhale zovuta kuti mumvetsetse bwino ndi mankhwala a herbicides. Zida zomwe zili ndi fenoxaprop ethyl, dithiopyr, kapena quinclorac zingagwiritsidwe ntchito poyendetsa zinthu zowonongeka. Zapangidwe zina zingafunike mobwerezabwereza zopempha zogwira ntchito. Nutsedge ndi udzu woumala kuti uwonongeke mu udzu, Sedge Hammer (ai- halosulfuron), yomwe kale idadziwika kuti Kusamalira, ndiyo yokhayo herbicide yomwe imapangitsa kuti zikhale zofiira zonyezimira komanso zachikasu.
Osasankha herbicides amawononga chirichonse chimene amachitira nawo, kuphatikizapo udzu. Mankhwala owonjezera ayenera kuthandizidwa nthawi zonse mukamagwiritsa ntchito mankhwala osakaniza omwe sali osankhidwa kuti mutha kuchepa kapena ngozi. Mankhwala otchuka kwambiri omwe sali osankhidwa mwina ndi ozungulira-ai-glyphosate. Mapangidwe ake atsopano Quick Pro akuwonjezera chogwiritsira ntchito diquat dibromide kwa zotsatira zofulumira zotsatira mkati mwa maola 24. Mankhwala osakaniza osankhidwa amatha kugwiritsidwa ntchito mochepa pang'ono mu udzu pokhapokha atagwiritsidwa ntchito mosamala kwa namsongole kapena kupukuta udzu wonse chifukwa chokonzedwanso.
Zimagwiritsidwa Ntchito Bwanji?
Herbicides amagwiritsidwa ntchito mogwirana ndi mawonekedwe a madzi. Zosakaniza za herbicides zimagwiritsidwa ntchito mosavuta ndi wamba wothandizira-mtundu wofalitsa ndipo ukhoza kubwera pamodzi ndi feteleza. Choponderezedwa ndi granular ntchito ndi chakuti ziyenera kufalitsidwa kudera lalikulu, kugwiritsa ntchito mankhwala m'malo omwe sangafunike.
Kuwongolera kumeneku kumayambitsa ndi "mankhwala amsongole ndi zakudya " ndiwo mitundu yambiri ya granular ya herbicide. Zamadzimadzi timadzi timadzi timadzi timadzi timadzi timadzimadzimadzimadzi timadzipiritsa pamtengowo ndi mankhwala opangira dzanja kapena thumba. Kupanga kupopera mbewu zamsongole, monga dandelion kapena clover ndi mankhwala omwe amasankha pambuyo pake, ndi othandiza komanso amasunga udzu ku mankhwala owonjezera
Kodi Ali Otetezeka?
Herbicide chitetezo nthawi zonse chimayambitsa kukangana ndipo zingakhale zosokoneza pogwiritsira ntchito mankhwala oterewa pafupi kwambiri ndi ziweto ndi ana. Anthu ena amakhumudwa kuti malamulowa amangofuna kuti zida zogwiritsidwa ntchito zikhale zolembedwa pamakalata, pamene mankhwala ena ambiri amatha kukhala owopsa kwa thanzi lathu. Maboma akulepheretseratu mankhwala ophera tizilombo toyambitsa matenda komanso kutulutsa mankhwala ophera tizilombo tokha nthawi yayitali ndizoopsa. Leaching ndi kuipitsidwa kwa madzi pansi ndi mavuto omwe amagwiritsidwa ntchito ndi mankhwala a herbicide. Ngati mukutsutsana kwambiri ndi mankhwala a herbicides, pulogalamu ya organic ikhoza kukhala yoyenera kwa inu. Mwinamwake namsongole pang'ono, koma pomalizira pake ndidongosolo losungirako bwino la udzu. Ngati simukutsutsidwa ndi mankhwala ophera tizilombo ndipo mukufuna kuti izi zichitike moyenera komanso molondola, funsani akatswiri ovomerezeka kuti achitepo kanthu kalikonse ka mankhwala ophera tizilombo. Ambiri mwa mankhwala ophera tizilombo amachitidwa ndi eni nyumba.
Ngati mutengapo ntchitoyi, PEZANI LABEL ndikuwatsata kalata. Valani zipangizo zoyenera zoteteza (PPE) ndi kupewa mapulogalamu osakayika pokhapokha ngati mukufunikira. Kugwiritsa ntchito mankhwala a herbicides mwanzeru kumachepetsa kwambiri chiopsezo chokhudzana ndi ntchito yawo.