Musanathire udzu, cholinga chopalira ndi kuteteza namsongole kuti asatuluke m’nthaka msanga.Itha kuletsa udzu wosafunikira kuti usamere usanamere, motero ndi wothandiza polimbana ndi namsongole m'kapinga, m'mamaluwa komanso m'minda yamasamba.
Mankhwala abwino kwambiri ophera udzu akayamba kumera amasiyana, malinga ndi kukula kwa dera lomwe likufunika kusamalidwa komanso mtundu wa namsongole womwe mlimi akufuna kupha.Pasadakhale, phunzirani zomwe muyenera kuyang'ana pogula mankhwala ophera udzu asanamere, ndipo dziwani chifukwa chake zinthu zotsatirazi zingathandize kupewa udzu woyipa chaka chino.
Mankhwala ophera udzu asanamere ndi abwino kwambiri ku kapinga ndi minda momwe udzu ndi zomera zabwino zakhazikitsidwa.Komabe, wamaluwa sayenera kugwiritsa ntchito zinthu zimenezi pamene akufuna kubzala mbewu zopindulitsa, monga kutulutsa maluwa kuchokera ku njere kapena kubzala masamba kapena kubzala pa kapinga.Zogulitsazi zimasiyana mawonekedwe, mphamvu ndi mtundu wa zosakaniza.Ambiri amatchulidwa kuti "mankhwala ophera udzu."Werengani kuti mudziwe zambiri za izi ndi zina zofunika kuziganizira posankha mankhwala abwino kwambiri ophera udzu asanamere.
Pali mitundu iwiri ikuluikulu ya mankhwala a herbicides: madzi ndi granular.Ngakhale kuti onse amagwira ntchito mofanana (poletsa udzu kuti usatuluke pansi), eni nyumba ndi olima dimba angakonde kugwiritsa ntchito mawonekedwe amodzi kuposa ena.Mitundu yonse iwiriyi ithandiza kuchepetsa kufunika kopalira pamanja.
Mosiyana ndi mankhwala ophera udzu ambiri omwe angomera, mankhwala ophera udzu asanatuluke samayang'ana mitundu yosiyanasiyana ya zomera, koma pakukula kosiyanasiyana.Zimalepheretsa njere kukhala mizu kapena mphukira zisanamere, koma siziwononga mizu ya mbewu zazikulu.Momwemonso, mankhwala ophera udzu asanamenyedwe sangaphe mizu ya udzu wosatha womwe ungakhale pansi pa nthaka, monga udzu wozungulira kapena udzu wamatsenga.Izi zitha kuyambitsa chisokonezo kwa wamaluwa, omwe amawona namsongole akuwonekera atagwiritsa ntchito mankhwala ophera udzu asanamere.Pofuna kuthetsa udzu wosatha, ndi bwino kudikirira kuti utuluke m'nthaka musanawathandize mwachindunji ndi mankhwala ophera udzu atamera.
Ngakhale mankhwala ambiri ophera udzu asanamere amalepheretsa mbewu zambiri kumera, mbewu zina za udzu (monga verbena) zimatha kupulumuka mitundu ina yofooka ya mankhwala ophera udzu asanamere.Chifukwa chake, opanga nthawi zambiri amaphatikiza mitundu iwiri kapena yochulukirapo mwa mitundu yotsatirayi ya mankhwala ophera udzu mu chinthu chimodzi.
Mankhwala ophera udzu asanamere amatchinga nthaka kuti mbeu za udzu zisamere bwino.Zogulitsa wamba zimatha kuteteza malo kwa miyezi 1 mpaka 3, koma zinthu zina zimatha kupereka nthawi yayitali yolamulira.Opanga ambiri amalimbikitsa kugwiritsa ntchito mankhwala ophera udzu asanatuluke m'kasupe pomwe maluwa a forsythia amayamba kuzimiririka masika, ndiyeno amawagwiritsanso ntchito kumayambiriro kwa autumn kuti mbewu za udzu zisamere.Ngakhale kugwiritsa ntchito zomera zisanayambe kumera sikungalepheretse udzu wonse kumera, ngakhale atagwiritsidwa ntchito kamodzi kokha pachaka, ambiri a iwo akhoza kuchotsedwa.
Akagwiritsidwa ntchito monga momwe adalangizira, mankhwala ambiri opangira udzu amakhala otetezeka.Chinsinsi chokulitsa chitetezo ndikukonzekereratu ndikugwiritsa ntchito ana ndi ziweto zili kutali.
Kuti ikhale chisankho choyamba, mankhwala ophera udzu asanamere aletse udzu wosiyanasiyana kumera ndikupereka malangizo osavuta kutsatira.Ngakhale mankhwala abwino kwambiri ophera udzu amasiyana malinga ndi malo ochitirako mankhwala (monga kapinga kapena dimba la ndiwo zamasamba), ayenera kuyimitsa mitundu ya namsongole yomwe imapezeka kwambiri m'malo awa.Zinthu zotsatirazi zimachepetsa kupalira kwamanja ndikuthandizira kupewa chithandizo cha udzu ukangomera.
Amene akufunafuna mankhwala ophera udzu asanatuluke kuti ateteze verbena pa kapinga, mabedi amaluwa, ndi mabedi ena odzala ndi malire, chomwe amafunikira ndi Quali-Pro Prodiamine 65 WDG pre-emergent herbicide.Chogulitsa chaukadaulo ichi chili ndi 5-pound granular concentrate.Amapangidwa kuti azisungunula ndikupopera pa kapinga, pansi pa mitengo, tchire ndi tchire pogwiritsa ntchito chopopera pampu.
Kuwonjezera pa kulamulira udzu wa horsegrass, kumera kusaname kumeneku kungathenso kulamulira namsongole ena ovuta, kuphatikizapo zofukiza, duckweed, ndi euphorbia.Propylenediamine ndi yogwira pophika;kuti mupeze zotsatira zabwino, gwiritsani ntchito mankhwalawa mu kasupe ndi autumn.
Kugwiritsa ntchito mankhwala ophera udzu wa Miracle-Gro kumatha kuchepetsa ntchito zopalira popanda kugwiritsa ntchito ndalama zambiri.Izi granular pre-emergence Mphukira imachokera kwa wopanga odziwika bwino, ndipo chofunika kwambiri, mtengo wake ndi wololera.Pamwamba pa shaker yabwino imayikidwa mu thanki yamadzi ya mapaundi 5, yomwe imatha kumwaza particles mozungulira zomera zomwe zilipo.
Choteteza udzu cha Miracle-Gro chimagwira ntchito bwino chikagwiritsidwa ntchito kumayambiriro kwa nthawi yakukula ndipo chimatha kuletsa njere za udzu kumera kwa miyezi itatu.Itha kugwiritsidwa ntchito m'mabedi amaluwa, tchire ndi minda yamasamba, koma sizovomerezeka kuwongolera udzu mu kapinga.