Vuto lalikulu pakupanga mbewu zamakono ndi mtundu wa mbewu: kuwonongeka kobisika kungayambitse kuchepa kwa zokolola. Pachifukwa ichi, ndizothandiza kwambiri kuunikira bwino mbewu musanafese kapena kuzisunga. Mlingo wapano wa chitukuko chaulimi umafuna kugwiritsa ntchito njira zodziwikiratu komanso zolondola zowunika mtundu wa mbewu, zomwe zimalola kupeza chidziwitso chokwanira munthawi yochepa.
Pamaziko a St. Petersburg State Electrotechnical University "LETI" dzina lake. MU NDI. Ulyanov (Lenin) wapanga microfocus X-ray computed tomograph yomwe ilibe ma analogue ku Russia, yomwe imakupatsani mwayi wopeza zithunzi zamitundu itatu yambewu kuti muwone zolakwika zazing'ono mumbewu. Izi zanenedwa pa webusayiti. yunivesite.
"Pamaziko a yunivesite yathu, microfocus X-ray computed tomograph yapangidwa yomwe imalola kupeza ma tomograms, ndiko kuti, zithunzi za volumetric zowoneka bwino - kukula kocheperako kwa mawonekedwe odziwika ndi ma micrometer angapo (micrometer imodzi ndi chikwi chimodzi). millimeter). Chifukwa cha izi, n'zotheka kuchita kafukufuku ndi kufufuza zinthu zosiyanasiyana molondola kwambiri: kuchokera ku zinthu zakale zakale kupita ku zipangizo zamagetsi. Chitsanzo ichi cha tomograph chidzaperekedwa ku Nikitsky Botanical Garden kumapeto kwa chaka, chingagwiritsidwe ntchito kufufuza zolakwika za mbewu za zomera, "ndemanga Viktor Borisovich Bessonov, Pulofesa Wothandizira wa Dipatimenti ya EPU ku St. Petersburg Electrotechnical University. "LETI".
Ofufuzawa amawona kuti tomograph yopangidwa imaposa ma analogue akunja omwe alipo muzinthu zingapo. Chifukwa chake, gwero la X-ray lomwe linapangidwa ku ETU "LETI" limapangitsa kuti akwaniritse kusamvana kwakukulu komanso mphamvu zolowera kwambiri, zomwe zikutanthauza kuti tomograph imatha kuyang'ana zinthu zamtundu wokulirapo poyerekeza ndi zitsanzo zina zofananira za tomograph pamsika lero.
Kukonzekera kumeneku kumakhala kochititsa chidwi makamaka pochita kafukufuku wolondola wa njere imodzi ndi kuyerekeza tomogram ya mbeuyo ndi kuthekera kwake kwa kukula komanso kumera kwa m'munda. Mbewu zitatha kuwombera pa microfocus X-ray tomograph zimasungabe kuthekera kwawo, izi ndizofunikira makamaka pakuwunika mitundu yosiyanasiyana ya zitsanzo ndi ma hybrids ochokera padziko lonse lapansi a VIR (All-Russian Institute of Plant Growing and Regional Variety Plots).
Tomograph imakhala ndi gwero la X-ray lomwe limayikidwa m'chipinda chapadera momwe zitsanzo zimayikidwa kuti zifufuzidwe. Kukonza zidziwitso kumachitika mothandizidwa ndi mapulogalamu, omwe amapangidwanso ku LETI. Zimakupatsani mwayi wowonera ndikukonzanso deta pazinthu zomwe mukuphunziridwa. Chigawocho chimasonkhanitsidwa kuchokera kuzinthu zopangidwa m'nyumba.
Kukula kwa computed tomograph ndi imodzi mwa ntchito za dera lalikulu la ntchito ya Dipatimenti ya Electronic Instruments ndi zipangizo za St. Petersburg Electrotechnical University "LETI" kupanga machitidwe (zipangizo, mapulogalamu ndi njira zogwiritsira ntchito) za microfocus. Radiografia yowunikira molondola kwambiri za zinthu kuti apititse patsogolo kukula ndi zokolola za mbewu ku Russia. Ntchito mbali imeneyi ikuchitika motsogoleredwa ndi mutu wa dipatimenti EPU Nikolai Nikolaevich Potrakhov.
Kotero, mu 2021, ogwira ntchito ku dipatimenti ya EPU, pamodzi ndi akatswiri a Agrophysical Research Institute (AFI, St. Petersburg), adapanga mbadwo watsopano wa X-ray ndi X-ray tomography complexes kuti adziwe matenda a mbewu, komanso. monga njira zogwiritsira ntchito. Chitsanzo chogwiritsira ntchito choyikapo chinaperekedwa kwa ogwira ntchito ku API kuti akafufuze.
Kuonjezera apo, mu 2022, gulu la sayansi la LETI ndi Federal Scientific Center for Vegetable Growing (Moscow) linapanga njira yodziwira zolakwika mu mbewu zamasamba pogwiritsa ntchito radiography. M'kupita kwa nthawi, ofufuza a LETI, pamodzi ndi mabungwe osiyanasiyana a sayansi, akukonzekera kupanga njira zodziwira zolakwika za mbeu za zomera zonse zofunika kwambiri zachuma.
Tiyenera kuzindikira kuti gulu la asayansi ochokera ku API ndi St. Petersburg Electrotechnical University "LETI", motsogozedwa ndi Pulofesa Mikhail Vadimovich Arkhipov, anakonza ndondomeko ya dziko GOST R59603-2021 "Mbewu za mbewu zaulimi. Njira za digito radiography. Chikalatacho chinayamba kugwira ntchito pa Januware 1, 2022. Idapangidwa kuti ilimbikitse chitukuko cha mbewu zapakhomo, kuwonetsetsa kukula kosalekeza kwa kupanga mbewu zamakampani aku Russia ndikuchepetsa kudalira kwa opanga zaulimi aku Russia kwa ogulitsa akunja.