Masamba opanda masiku otha ntchito
Boma la Britain la Tesco lalengeza chisankho chake chochotsa masiku otha ntchito ku zipatso ndi ndiwo zamasamba 116 (kuphatikiza maapulo, malalanje, kabichi ndi katsitsumzukwa) kuti achepetse kuwononga chakudya. Kuyambira kuchiyambi kwa chaka chino, masitolo akuluakulu a unyolo achita kale mitundu pafupifupi 70 ya zipatso ndi ndiwo zamasamba motere.
Kampaniyo idachita kafukufuku pakati pa ogula, ndipo opitilira theka la omwe adatenga nawo gawo masauzande awiri adavomereza kuti kusowa kwa masiku otha ntchito pamaphukusi kudzawalola kusunga ndikugwiritsa ntchito zinthu zomwe sizinataye kwa nthawi yayitali. "Kusankha kusasindikiza masiku otha ntchito pa zolemba zina za mankhwala ndi njira yathu yothandizira ogula kuchepetsa kuwononga chakudya ndikusunga ndalama," anatero Mark Little, wamkulu wa kayendetsedwe ka zinyalala ku Tesco. "N'zolakwika kuti zakudya zabwino zimatayidwa, ndipo tidzayesetsa kusintha."
Kumapeto kwa Okutobala 2018, CEO wa Tesco a Dave Lewis adayitanitsa kuti ziwonetsedwe komanso kutsata zidziwitso zotayika zazakudya panthawi yonseyi, kutsata zomwe ogulitsa akulu a Tesco makumi awiri mphambu asanu ndi awiri adatulutsa zomwezo kwa nthawi yoyamba m'mbiri.
Kampaniyo yakhazikitsa cholinga choti palibe mankhwala omwe ali oyenera komanso otetezeka kuti agwiritsidwe ntchito omwe amatayidwa m'masitolo kapena m'malo ogawa ma network a Tesco ku UK, ndipo adutsa kale 70% ya njira yomwe idakonzedwa motere.
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Kusungirako pambuyo pa kuyatsa
Kuyambira 2020, Russia mwina idzagwiritsa ntchito ma radiation ya ionizing pokonza chakudya (makamaka nyama, mbatata ndi tirigu). Malinga ndi nyuzipepala ya Izvestia, Rusatom Healthcare, wothandizidwa ndi boma la Rosatom, akufuna kumaliza kupanga ukadaulo wofananira kumapeto kwa chaka cha 2019.
Mankhwalawa adzagwiritsidwa ntchito popha mankhwala akatha kukolola ndikuwonjezera moyo wawo wa alumali popanda kutetezedwa. Ma radiation a ionizing amalepheretsa kukula ndi kubereka kwa tizilombo toyambitsa matenda (mabakiteriya, mavairasi, nkhungu), komanso tizilombo towononga.
Mavuto ena adzathetsedwa mothandizidwa ndi ma radiation: amatha kuteteza kumera kwa mizu ya mbewu panthawi yosungiramo nthawi yayitali, komanso kuchepetsa kucha kwa zipatso ndi ndiwo zamasamba musanayambe malonda.
Ngakhale zabwino zonse, akatswiri amawunikabe mwayi woyambitsa ukadaulo m'dziko lathu m'njira zosiyanasiyana.
Monga adanenera a Dmitry Leonov, wachiwiri kwa tcheyamani wa bungwe la Rusprodsoyuz, "kuyambitsa matekinoloje otere kuyenera kuyandikira mosamala kwambiri: lero palibe mgwirizano pakati pa asayansi pakuvulaza kapena chitetezo kwa anthu".
Rashid Alimov, wogwirizira ntchito ya mphamvu pulogalamu ya Greenpeace nthambi ku Russia, akugwirizana ndi maganizo ake: "Zotsatira za kuwala kwa chakudya sizikumveka bwino: pali umboni wosonyeza kuti amawasintha pa mlingo wa ma cell." Kuonjezera apo, malinga ndi Alimov, ndi chithandizo choterocho palibe chitsimikizo cha kuwonongedwa kwa tizilombo toyambitsa matenda ngakhale pa mlingo waukulu wa ma radiation, ndipo mankhwala amatha kutaya fungo lake kapena china chake chingawonekere. Kuwonongeka kapena kuwonongeka kwa mavitamini (E ndi B1) ndi mapuloteni amathanso kuchitika.
Kumbali ina, malinga ndi mkulu wa sayansi wa Federal Research Center for Nutrition and Biotechnology Viktor Tutelyan, kugwiritsa ntchito ukadaulo wa ionizing radiation pakudya kumayendetsedwa mosamalitsa padziko lonse lapansi, zomwe ziyenera kukhala zotetezeka kwa anthu. Katswiriyo adatsindika kuti padziko lapansi, kukonza kudapangidwa mwapadera kuti awonjezere moyo wa alumali wazakudya.
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Kuzizira hogweed
Asayansi a Institute of Biology ya Komi Scientific Center ya Ural Branch ya Russian Academy of Sciences (Syktyvkar) akuyesera kuti apange njira yotetezera zachilengedwe kuti athetsere sosnovsky's hogweed. M'kagawo kakang'ono kowongolera kukula kwa hogweed, akatswiri a sayansi ya zamoyo akwaniritsa kutha kwathunthu kwa udzu.
Maziko a njira yolimbana ndi hogweed ndikuzindikira kuchuluka kwa udzu kuzizira kutentha.
Tsopano asayansi akufuna kupeza kutentha kwa nthaka momwe hogweed imamera m'nyengo yozizira. Kuti achite izi, akatswiri amaika zowunikira kutentha m'minda.
Malinga ndi akatswiri, masamba apansi panthaka ndi mbewu za udzu zimafa pa kutentha kuchokera -12 ° C, koma m'nyengo yozizira mbewuyo imatetezedwa bwino ndi chipale chofewa. Ngati kuwerengera kwa akatswiri a zamoyo kumakhala kolondola, kudzakhala kokwanira kuchotsa matalala m'madera omwe udzu umafalikira mu nyengo yachisanu. M'tsogolomu, njirayi ikhoza kufalikira m'dziko lonselo.
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Kugwedezeka kwamagetsi kwa udzu
Mayiko a ku Ulaya akuyang'ananso mwakhama njira zothetsera udzu popanda kugwiritsa ntchito mankhwala ophera udzu. Yankho lothekera lingakhale chitukuko cha kampani yaku Britain RootWave, yomwe idapambana Mphotho yapamwamba ya Judges 'Choice mu 2018 ku FoodBytes ku London.
Akatswiri a RootWave apanga mlimi amene, podutsa m'munda, kudzera mu electrode yapadera, amapereka nthaka ndi magetsi omwe amapha udzu. Kuyika kotereku kumatha kuthana ndi udzu uliwonse wokhala ndi kutalika kwa 5 cm.
Kampaniyo idalandira thandizo lothandizira kukonza njira yodziyimira payokha yaulimi yokwana 1,3 miliyoni mayuro. Pakadali pano, ntchitoyi ikukopa osunga ndalama ndi othandizana nawo pakati pa opanga makina aulimi. Olima atsopanowa akuyembekezeka kugulitsa mu 2020.
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"Pulasitiki" kuchokera ku mbatata
Wophunzira pa yunivesite ya Lund (Sweden) Pontus Ternqvist adalenga zinthu zomwe zimafanana ndi pulasitiki mu katundu, koma zimakhala ndi mwayi wofunikira: zachilendo zimawola kukhala zinthu zomwe zili zotetezeka kwa chilengedwe pasanathe miyezi iwiri.
Zatsopanozi zidatchedwa Potato Plastic, popeza zigawo zake zazikulu ndi wowuma wa mbatata ndi madzi. Ukadaulo wopanga ndi wosavuta: madzi ndi wowuma zimatenthedwa ku chisakanizo chandalama, kenako amayikidwa mu zisankho zapadera ndikutenthetsanso mpaka zinthuzo zikhale zolimba. Chifukwa chake, itha kugwiritsidwa ntchito popanga zinthu zamtundu uliwonse ndi mtundu, mwachitsanzo, zodula zotayidwa.
Ntchito yopanga "pulasitiki ya mbatata" idafika kumapeto kwa mpikisano wapadziko lonse wokhudzana ndi kapangidwe ka mafakitale ndi kapangidwe kaumisiri Mphotho ya James Dyson, ndipo wolemba wake adalandira kronor 22 yaku Swedish kuti akwaniritse lingalirolo.
Zochokera ku "Rossiyskaya Gazeta"