Udzu - ichi ndi chachikulu chokongoletsera malo pafupi ndi nyumbayo. Wakuda wobiriwira pamphasa amalenga bwino, koma nthawi yomweyo woyengedwa Kuyang'ana kwa munda malo, komanso ndi zitsamba yokongola, conifers, zosiyanasiyana zomera maluwa. Koma, ngati chomera chilichonse, udzu likusowa kuisamalira. Ndi namsongole sindikugona, zaukhondo emarodi pamphasa zaka zochepa angayambe kukhala ngati nsanza kudzisamalira. Kuti tipewe zimenezi, tiyenera herbicides kwa udzu.
Adani yaikulu ya udzu wokongola udzu ndi bipartite, kenako anayamba aithamangitse dzinthu. Zikuphatikizapo dandelion, plantain, iwo ali ambiri. Kungakhale ngakhale chotchezera, Paznikov, hawkweed. Choncho, udzu herbicides mu malo oyamba ayenera kukhala pa zitsamba zimenezi. Zitsamba akhoza kukhala buttercup ndi clover, koma iwo si nthawi zonse ayenera kuganizira namsongole chifukwa iwo akuwonjezeka zikulumikizana mankhwala kuonjezera, iwo kuonjezera kukana kumva kuwawa ndi kupereka osalimba. Choncho n'kofunika kudziwa zomwe kusankha herbicides kwa udzu.
The yabwino kwambiri tsiku kusankha nthumwi kuti amangomvera pakapinga. Iwo kudutsa mu madera onse a mbewu, chomveka kwa masabata atatu, musati amafuna chithandizo pafupipafupi. herbicides izi zopangidwa kuchokera 2-methyl-4-chlorophenoxyacetic acid dichlorophenoxyacetic. Iwo anayamba cha m'ma-makumi awiri, koma kwambiri polimbana namsongole. Formulations zochokera mankhwala awa mankhwala ndi a mitundu yosiyanasiyana: granular, madzi ndi aerosol.
Granular Herbicide - wotchuka kwambiri, kuwonjezera pa njira ya ulamuliro udzu muli zambiri asafe feteleza. zikuchokera amenewa Iyamba masitepe ndondomeko. The madzi zikutanthauza kulimbana zochita mofulumira kuposa ufa, koma ingawononge ena zomera yokongola. Akatswiri pamene akugwira ntchito ndi kuwonjezera asafe munali feteleza. The mankhwala ndi mu mawonekedwe a aerosol ndi, tinganene, cholinga cha ntchito apakhungu, ndiye, iwo ayenera sprayed therere, kulowa malo a kubwereketsa lapansi. Choncho ndi bwino ntchito ngati dziko laling'ono, ndi udzu pa zinaoneka yekha wambiri limodzi.
Kodi kugwiritsa ntchito herbicides kwa udzu? Muyenera kuwerenga malangizo mosamala. mankhwala ayenera kulandila ntchito pa dziko payekha osati padziko lonse mafakitale, ayenera kuwuwononga zitsamba dicotyledonous, osati dzinthu, monga herbicide "Panther", imene ndi kulamulira namsongole m'minda. Ngati mwasankha chida zoipa, adzachititsa kanthu koma zoipa. Pali ena herbicide chimodzi - "amakanena", icho chikuchitira pa dicotyledons, komanso pa udzu kwambiri. M'pofunikanso powasamalira kukonzekera monga "mecoprop," "Dekamba", "Dihlorprol". Kuchitira udzu akhale pa tsiku windless, ndi zofunika kuti sanali mvula, mwinamwake izo adzatsuka mankhwala. Musanayambe kumenya nkhondo ndi namsongole ndi udzu muyenera kutchetcha. Udzu kuzikhala youma, ndi dothi lonyowa. Ndipo kachiwiri, chochitika tidzapambana ngati izo ikuchitika mu nyengo ya kukula yogwira udzu. Granular herbicide wogawana anagawira mu malo. Mankhwala madzi choperekedwa ndi kusamalitsa kusunga sprinkler.