Kusintha kwa nyengo kumabweretsa mavuto aakulu kwa oweta. Maloboti anzeru akumunda ndiukadaulo wa X-ray amawathandiza kusankha zitsanzo za zomera zosagwira kutentha kuti zisankhe. Zowunikira mu makina apamwamba kwambiri zidapangidwa ndi Fraunhofer Center for Development of X-ray Technology, gawo la IIS Fraunhofer Institute for Integrated Circuits. Tsamba la Phys.org.
Chilimwe chikutentha kwambiri. Chilimwe chino chokha, Germany yakhala ikutentha kwambiri, ndipo kutentha kumafika pa 40°C. Chilalacho chinakhudzanso zomera.
Ndi madzi okwanira, zomera zimatha kuziziritsidwa ndi nthunzi. Komabe, sangachite zimenezi akapanikizika ndi chilala. N’chifukwa chake oŵeta akuyembekeza kupanga zomera zopirira kutentha, zopirira chilala zomwe zimatha kupulumuka pamadzi ochepa ndi kuberekabe mbewu zabwino pomwe zimafunikira fetereza ndi mankhwala ophera tizilombo.
Oweta amalandila thandizo kuchokera kwa ofufuza a Fraunhofer EZRT, komwe kafukufuku wachitika kwa zaka zambiri paukadaulo wodziwira phenotypes za zomera. Izi zikutanthawuza maonekedwe awo, omwe amaphatikizapo zinthu zambiri monga kukula kwa tsamba, malo a masamba, makulidwe a mizu, ndi zokolola. Dr. Stefan Gert, yemwe ndi mkulu wa dipatimenti ya AMS ku Fraunhofer Center for the Development of X-ray Technology, anati: “Anthu akhala akusankha mbewu motengera makhalidwe akunja kwa zaka zambiri. "Tikupanga matekinoloje kuti athe kuyeza mowona mawonekedwe a phenotypic ndikukulitsa kuswana kutengera zomwezi."
Gulu lofufuza motsogozedwa ndi Dr. Gert lapanga DeBiFix, loboti yam'munda yaulimi. Iwo amatha mosalekeza kutenga x-ray zomera. Nthawi yomweyo, imapanga zithunzi za 3D pogwiritsa ntchito makina owonera. Izi ndizofunikira kwambiri kwa woweta - zimamuthandiza kuyang'ana mkati mwa ngala za tirigu kapena pansi pa chitsamba cha mbatata ndikuwonetsetsa ngati mitundu yomwe ikukula ikubala mbewu zabwino.
Cholinga chofunikira kwambiri chaulimi wanzeru wa Fraunhofer ndikuthandizira alimi. Mkati mwake, Fraunhofer Plant Phenotyping Technology Center imatsegulidwa ku Triesdorf, Bavaria. Panthawiyi, Dr. Gert ndi anzake akufuna kupanga chidziwitso ndikuchigwiritsa ntchito m'moyo weniweni.
Mu chipinda cha labotale cha phenotyping ya zomera pansi pa nyengo yolamulidwa ndi nyengo ku Fraunhofer EZRT ku Fürth, Dr. Gert akuwonetsa momwe obereketsa adzagwirira ntchito m'tsogolomu. Pa lamba wopapatiza kutsogolo kwa gawo la X-ray, miphika yokhala ndi mbewu zosiyanasiyana zolimidwa imayikidwa m'mizere yabwino. Chitseko cha makina a X-ray chimatsegulidwa ndipo mphika umalowa mkati. Chitseko chikangotseka, mphikawo umakhala ndi CT scan.
Dr. Gert anati: “Zaka zoposa 3 zapitazo, tinayamba kugwiritsa ntchito mbatata ya X-raying kuti tidziwe zambiri zokhudza kukula kwa tuber. "Kutengera ma x-ray a XNUMXD, titha kudziwa kulemera kwa ma tubers osawakumba." Njirayi imagwiritsidwa ntchito pazinthu monga kusankha mitundu yolekerera kutentha. Pachifukwa ichi, zomera zimayikidwa mu labotale pansi pazifukwa za kutentha. Kenako sikaniyo imasonyeza kuti ndi zomera ziti zomwe zimathandiza kwambiri kulimbana ndi kupsinjika maganizo, zomwe zimapanga ma tubers amphamvu ngakhale kutentha.
Ngakhale makina ojambulira a CT angawonekere kudzera mumizu yokhuthala ndi machubu, makina atsopano amathanso kujambula mizu yabwino ya tirigu. Dr. Gert anati: “Makina athu atsopano a X-ray ndi otsogola kwambiri komanso amphamvu kwambiri posanthula mbali za zomera mobisa.
Ofufuza a ku Fraunhofer EZRT akupanganso kujambula kwa digito kwa 3D mbali za zomera zomwe zili pamwamba pa nthaka, monga masamba ndi ngala za tirigu. Deta iyi ingagwiritsidwe ntchito osati kungodziwa malo a masamba - zithunzi za 3D zimaperekanso chidziwitso cha kulekerera kutentha kwa zomera. Kodi chomeracho chimakweza masamba ake kuti chitetezeke kudzuwa? Kodi masamba amapindika chifukwa cha nkhawa?
Kugwira ntchito kwa makina ozindikira zomera za Fraunhofer EZRT kunasonyezedwa bwino lomwe m’munda woyesera wa kampani ya mbewu ya Strube D&S GmbH. Pankhaniyi, yachiwiri ya BlueBob prototype idagwiritsidwa ntchito, loboti yakumunda yomwe imayenda payokha ndikuchotsa udzu m'minda ya beet shuga. Akuyenda pakati pa mizereyo, amajambula zithunzi za zomera zonse zamoyo pogwiritsa ntchito makamera amitundu yosiyanasiyana.
"Pogwiritsa ntchito nzeru zochita kupanga Mkulu wa bungwe la Technical Center for Seed Research in Strub, Christian Hügel, ananena kuti:
Chimodzi mwazinthu zazikulu zogwirira ntchito ku likulu latsopano ku Triesdorf kudzakhala kukonza kwa data yomwe idapezedwa panthawi ya phenotyping. "Cholinga chathu chachikulu ndikugwiritsa ntchito ukadaulo wathu kuthandiza ang'onoang'ono ndi apakatikati obereketsa zomera“, akutsindika Dr. Gert.