Kuletsa kwa EU kugwiritsa ntchito chlorprofam ngati anti-sprouting agent kwa mbatata kwakhala kukugwira ntchito kuyambira chaka chatha. Zikatero, akatswiri a ku Ulaya amatcha kusungirako kutentha kwabwino ndi chinyezi m'malo osungirako njira yothetsera vutoli.
Mbatata tuber ndi chamoyo chamoyo momwe zinthu zina za thupi ndi biochemical zimachitika. Zolakwika yosungirako zinthu kumabweretsa imfa kwambiri tuber misa. Ganizirani malo omwe ma tubers amagona kwa nthawi yayitali.
Mbatata iyenera kusanjidwa mukangokolola kuti muchotse dothi ndi ma tubers omwe ali ndi kachilombo, omwe angayambitse matenda a bakiteriya ndi mafangasi.
Kenaka, pafupifupi masabata 1-2 atasungidwa, mbatata imadutsa nthawi yokonzekera malo ogona, pamene kupuma kwakukulu ndi kutuluka kwa nthunzi kumachitikabe, zomwe zimabweretsa kutaya kwa wowuma, madzi ndi mavitamini. Epidermis imakutidwa ndi khola, ndipo kuwonongeka kwa makina komwe kumachitika panthawi yokolola kumachiritsa. Kuti njirayi igwire bwino ntchito, ndikofunikira kusunga kutentha kwa 10-18 ° C ndi chinyezi cha 90-95%.
Gawo lina lomwe ma tubers amalowetsa panthawi yosungiramo ndi firiji, cholinga chake chachikulu ndikukonzekeretsa ma tubers kuti azitha kugona. Kuzizira kumatenga pafupifupi milungu itatu ndipo kumakhala kutsitsa kutentha kwa mpweya mpaka 2-10 ° C (kutengera mtundu wa mbatata ndi momwe amagwiritsidwira ntchito) ndikusunga chinyezi cha mpweya pamlingo wofanana ndi gawo lakale.
Patangotha pafupifupi mwezi umodzi pambuyo pa tubers ayikidwa mu mbatata yosungirako, iwo kulowa gawo la zonse dormancy. Pamitundu yamatebulo, kutentha kwabwino kwambiri ndi 4-6 ° C, mbatata yambewu: 2-4 ° C, mbatata yamasamba: 6-8 ° C, ndi ma tubers opangira mafakitale amasungidwa bwino pa 2- 4 ° C. Analimbikitsa mpweya chinyezi 85-90%. Dormancy ndi chibadwa ndipo amasiyana ndi cultivar, koma tubers akhoza kusungidwa kwa miyezi isanu ndi itatu pansi pa malo ovomerezeka osungira.
Kusunga malo osungirako oyenera ndikofunikira kuti zinthu zikhale bwino. Chinyezi cha mpweya chikatsika kuposa chomwe chikulimbikitsidwa, ma tubers amataya msanga chinyezi, kufota, ndipo pa chinyezi chambiri, zowola zimayamba.
Kutentha kwa mpweya kumakhudza kwambiri kupuma kwa ma tubers - ngati kutentha kuli kwakukulu, amapuma kwambiri, zomwe zimapangitsa kuti ma tubers awonongeke. Komanso, kutentha kwambiri kumathandizira kuti pakhale matenda a fungal.
Kutentha kwambiri kumakhala koyipa kwambiri, chifukwa kumabweretsa kuwonongeka kwa kukoma komanso kuchuluka kwa zomwe zimachepetsa shuga mu ma tubers.
Olima mbatata ambiri ku Europe atha kukhala ndi zovuta zosungira chaka chino chifukwa chosiya kukonzekera kwa chlorprofam. M'malo mwake, opanga zoteteza zomera amapereka zoletsa zina zomwe zimachitika mwachilengedwe monga maleic hydrazide mu mawonekedwe a mchere wa choline, mafuta a peppermint, mafuta alalanje kapena 1,4-dimethylnaphthalene.
Mafuta a malalanje ndi ofunika kwambiri chifukwa amalepheretsa kumera kwa milungu itatu (nthawi yayitali kwambiri kwa choletsa zachilengedwe). Mbatata ikhoza kugulitsidwa mwamsanga mutatha kugwiritsa ntchito mankhwalawa, alibe nthawi yodikira. Mlingo wovomerezeka ndi 100 ml / 1000 kg wa ma tubers a mbatata. Wopanga amalimbikitsa kugwiritsa ntchito mankhwalawa atangoyamba kuwonekera. Njirazo ziyenera kuchitika pakadutsa masiku 21.
Mankhwala ena odziwika bwino ndi 1,4-dimethylnaphthalene, mahomoni omwe amatalikitsa kugona kwachilengedwe kwa ma tubers. Mlingo waukulu wa mankhwalawa ndi 20 ml pa tani 1 ya ma tubers a mbatata, ndipo angagwiritsidwe ntchito atangoyika ma tubers posungira. Wopanga amalimbikitsa kuchita njira ndi nthawi ya masiku osachepera 28 ndi kuchuluka kwamankhwala - 6 panthawi yonse yosungira. Mosiyana ndi mafuta a lalanje, chinthu ichi chimakhala ndi nthawi yodikira masiku 30. Mapangidwe onsewa amagwiritsidwa ntchito ndi ma jenereta a aerosol m'malo osungiramo mpweya wabwino.