M'zaka zaposachedwa, pakhala pali zipatso zambiri za nyengo, ndipo kumayambiriro kwa masika, sitiroberi ndi mapichesi atsopano adzawonekera pamsika.Kodi zipatsozi zimapsa bwanji nthawi yake?M'mbuyomu, anthu akadaganiza kuti ichi ndi chipatso chomwe chimamera mu greenhouse.Komabe, ndi kuwonekera kosalekeza kwa sitiroberi, mphesa zopanda mbewu, ndi mavwende opunduka m'zaka zaposachedwa, anthu ayamba kukayikira ngati zipatso zowoneka ngati zazikulu komanso zatsopano zomwe zatuluka munyengo ndizokomadi?Kodi alidi otetezeka?
Maonekedwe a zipatso zooneka zachilendozi nthawi yomweyo anakopa chidwi cha anthu.Mahomoni alowanso m'masomphenya a anthu.Anthu ena, kuti afupikitse kukula kwa zomera ndikupeza phindu lalikulu, amagwiritsa ntchito mahomoni pa zipatso ndi ndiwo zamasamba zambiri zomwe zatuluka mu nyengo kuti zipse msanga.N’chifukwa chake zipatso zina zimaoneka zabwino koma zimawawa kwambiri.
Makhalidwe a amalonda osakhulupirika akuwonjezera mahomoni ku masamba ndi zipatso apangitsa kuti anthu ambiri asamakonde mahomoni, ndipo olamulira akukula kwa zomera opanda mwayi amanyansidwanso ndi anthu chifukwa cha zotsatira zake zofanana ndi mahomoni.Ndiye chowongolera kukula kwa zomera ndi chiyani kwenikweni?Kodi zimagwirizana ndi mahomoni?Ndi ubale wotani?Kenako, tiyeni tikambirane za kukula kwa zomera ndi ntchito zake ndi ziti?
Zowongolera kukula kwa zomera ndizopanga (kapena zachilengedwe zochokera ku tizilombo tating'onoting'ono) organic compounds ndi kukula ndi chitukuko chofanana ndi chilengedwe Chomera hormone.Ndi chinthu chopangidwa chomwe chimagwiritsidwa ntchito pazaulimi anthu atamvetsetsa momwe zimakhalira komanso momwe zimagwirira ntchito zamtundu wachilengedwe, kuti athe kuwongolera bwino kakulidwe ka mbewu, kukwaniritsa cholinga chokhazikitsa zokolola ndikuwonjezera zokolola, kuwongolera bwino, komanso kukulitsa. kukana mbewu.Owongolera kukula kwa mbewu ndi DA-6, Forchlorfenuron, sodium nitrite, brassinol, gibberellin, etc.
Zowongolera kukula kwa zomera zimakhala ndi ntchito zambiri ndipo zimasiyana pakati pa mitundu yosiyanasiyana ndi zomera zomwe mukufuna.Mwachitsanzo:
Kuwongolera kumera ndi kugona;kulimbikitsa rooting;kulimbikitsa kukula kwa ma cell ndi magawano;kulamulira ofananira nawo Mphukira kapena tillering;Kulamulira chomera mtundu (waufupi ndi amphamvu pogona kupewa);kuwongolera maluwa kapena kugonana kwa amuna ndi akazi, kupangitsa zipatso zopanda mwana;kulamulira mawonekedwe kapena kucha nthawi ya zipatso;onjezerani kukana kupsinjika (kukana matenda, kukana chilala, kukana mchere ndi kuzizira);Kupititsa patsogolo luso la kuyamwa feteleza;onjezerani shuga kapena kusintha acidity;kusintha kukoma ndi mtundu;Limbikitsani katulutsidwe wa latex kapena utomoni;kufooketsa kapena kuyerekezera (kumathandizira kukolola ndi makina);kuteteza, etc.
Malinga ndi Regulations on the Administration of Pesticides, owongolera kukula kwa mbewu ali m'gulu la kasamalidwe ka mankhwala ophera tizilombo, ndipo kalembera ndi kasamalidwe ka mankhwala azigwiritsidwa ntchito motsatira malamulo.Zowongolera kukula kwa mbewu zomwe zimapangidwa, kugulitsidwa ndikugwiritsidwa ntchito ku China ziyenera kulembedwa ngati mankhwala ophera tizilombo.Tikamagwiritsa ntchito zowongolera zakukula kwa mbewu, tiyenera kuzigwiritsa ntchito motsatira malangizowo ndikutenga njira zodzitetezera kuti tipewe chitetezo cha anthu, ziweto ndi madzi akumwa.
Nthawi yotumiza: Jun-08-2023