Ƙirƙirar Maɗaukakin Tsayi: Yadda Shirin "Kwamitin Ƙwararru" na Qinghai ke Juya Kiwon Dankali
A kan tudun Qinghai, wani yunƙuri na farko na kimiyya yana wargaza sabon yanayin kiwon dankalin turawa da samar da iri. Ta hanyar haɗa ci-gaba na kayan aikin genomic tare da sabon samfurin haɗin gwiwa, masu bincike suna haɓaka sabbin nau'ikan juriya da haɓaka isa ga abin da aka fi so na ƙasa, samar da abinci a cikin mahalli masu ƙalubale.
Shirin "Tsarin Ƙirƙirar Ƙarfafa Kiwon Dankali na Plateau", wanda "Commanding Masanin Kimiyya" Jian Wang na Kwalejin Kimiyyar Aikin Noma da Daji ta Qinghai ke jagoranta, yana wakiltar dabarun saka hannun jari a cikin juriyar aikin gona. Kima na tsaka-tsakin lokaci ya tabbatar da gagarumin ci gaba: aikin ya faɗaɗa albarkatun kwayoyin halitta, ya sami babban ci gaba a fannin ilimin halittu tare da cikakken haɗa nau'ikan flagship iri-iri na Qingshu Lamba 9, kuma ya kafa tsarin samar da iri mai ƙarfi, mai dogaro da kasuwanci wanda ya riga ya yi tasiri ga ɗaruruwan dubban kadada da samar da ƙimar tattalin arziƙi.
Gina Kagaran Halitta don Gaba
Tushen aikin shine ƙirƙirar ɗakin karatu mai inganci kuma mai tabbatar da makomar gaba. Kungiyar binciken ta kara da cewa 242 sabon shiga, yana kawo jimillar ma'ajiyar kwayoyin cuta ta dankalin turawa zuwa 1 237 ɗif ɗif ɗif. Wannan tarin bambance-bambancen abu ne mai mahimmanci don haɓaka juriya ga canjin yanayi da cututtuka. Mafi ban sha'awa, ƙungiyar ta kammala a high quality-, cikakken genome taro don Qingshu No. 9— babban nasara ga nau'ikan mahimmancin irin wannan aikin gona. Wannan taswirar kwayoyin halitta kayan aiki ne mai ƙarfi, wanda ke ba da damar haɓaka ingantaccen tsarin sarrafa kwayoyin halitta da ƙirƙirar tushen tushen bayanai don albarkatun germplasm 977, wanda zai haɓaka daidaitaccen kiwo na iri na gaba.
Kwanakin mako. Cire rajista da dannawa ɗaya.
Wannan aikin ya dace da lokaci. Rahoton Manufar Abinci na Duniya na 2023 IFPRI ta yi nuni da cewa sauyin yanayi zai iya rage yawan dankalin turawa a duniya da kashi 18-32 cikin 100 nan da shekarar 2050 ba tare da samar da sabbin iri masu jure yanayi ba. Ƙoƙarin Qinghai na genotype da kuma siffanta babban bankin germplasm martani ne kai tsaye kuma wajibi ne ga wannan barazanar da ke kunno kai.
Tsarin Kiwo Novel Yana Samar Da Mahimman Sakamako
Ƙaura daga dakin gwaje-gwaje zuwa filin, aikin ya ƙirƙiri sabon tsarin kiwo wanda ya dace da yanayin 高原 (Plateau). Tsarin “clonal high-altitude backup, Multi-altitude synchronous selection, the first-generation field expansion” tsarin an ƙera shi don ganowa da yada manyan kwayoyin halitta. An fara aiwatar da wannan ta hanyar:
- Kafa na 4 sadaukar da sansanonin kiwo.
- A ci gaba na 4 sababbin iri (3 da aka rigaya sun yi rajista), gami da farkon balaga, masu launi, da nau'ikan sarrafawa.
- A ganewa na 16 sabbin layukan kiwo masu alƙawarin.
Samfurin Kasuwanci don Tasirin Ma'auni
Wataƙila mafi tasiri sabon abu shine ƙirar ƙungiya. Rukunin bincike + masana'antu + haɗin gwiwar haɗin gwiwar kasuwanci ya sami nasarar cike gibin da ke tsakanin kimiyya da samarwa. Wannan haɗin gwiwar yana da:
- An kafa 21,330 kadada na ainihin wuraren yawaita iri.
- Ƙirƙiri sansanonin nunin 辐射 (hadi) a ko'ina 101,951 kadada.
- An ƙirƙira jimlar ƙimar fitarwa na RMB miliyan 433.922.
Wannan tsarin ya cika yaɗuwar Qingshu mai lamba 9. Tuni tauraruwar ƙasa, yankin dashenta ya girma zuwa 7.17 million mu a shekarar 2023 (wanda ya zama na farko a kasar Sin) kuma ana hasashen zai fadada da wasu mu 300,000 zuwa 7.47 million mu a cikin 2024. Wannan babban karɓo shaida ce ga ayyukan iri-iri da ingancin sabon tsarin samar da iri.
Kammalawa:
Aikin Qinghai yana ba da ƙwararrun ƙwararrun ƙwararrun ƙwararrun bincike na aikin gona na zamani, mai dogaro da manufa. Ya yi nasarar nuna yadda ake haɗa mahimman ilimin kimiyya (genomics), kiwo da ake amfani da su, da samar da sikelin kasuwanci a cikin tsari guda ɗaya, haɗin gwiwa. Ta hanyar daukar bunkasuwar tsarin iri mai juriya a matsayin babban muhimmin fifiko, shirin ba wai kawai kare wani muhimmin amfanin gona ga kasar Sin ba ne, har ma yana samar da abin koyi ga sauran yankunan da ke fuskantar matsalar karancin noma. Ga al'ummar aikin gona na duniya, ya jaddada cewa shawo kan kalubalen sauyin yanayi da samar da abinci yana bukatar ba wai kawai binciken kimiyya ba, har ma da sabbin tsare-tsare na cibiyoyi da za su iya fassara bincike cikin sauri zuwa ga fa'idar manoma.
Takaitaccen Bayani Kan Dankali na Duniya
Manyan labarai guda biyar, farashi, faɗakarwa game da cututtuka da abubuwan da suka faru. Safiya na ranakun mako, babu talla.
An haɗa shi a cikin wannan kayan
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