Tsiku: Januware 24, 2025
Kumalo: Washington, DC
Pakupita patsogolo kwakukulu pakuwongolera madzi paulimi, kugwiritsa ntchito ma hydrologic radar flowmeters kwabweretsa zotsatira zabwino m'mafamu onse ku United States. Zida zatsopanozi, zomwe zimagwiritsa ntchito ukadaulo wa radar kuyeza momwe madzi amayendera, zakhala ngati zosintha masewera kwa alimi omwe akuyesetsa kukulitsa kagwiritsidwe ntchito ka madzi, kukonza zokolola, komanso kuthana ndi zovuta zomwe zimadza chifukwa cha kusintha kwa nyengo.
Nyengo Yatsopano mu Ulamuliro Wothirira
M'mbuyomu, kasamalidwe ka madzi muulimi adadalira njira zoyezera zoyenda zomwe nthawi zambiri zimakhala zolondola komanso zogwira ntchito molimbika. Komabe, ma hydrologic radar flowmeters amapereka njira yosasokoneza, yolondola kwambiri yoyezera nthawi yeniyeni yoyenda madzi m'machitidwe othirira. Pogwiritsa ntchito ukadaulo wama microwave radar, ma flowmeter awa amatha kuwunika momwe madzi amagwiritsidwira ntchito m'mapaipi, ngalande, ndi ngalande popanda kusintha kusintha kwazinthu zomwe zilipo.
Mapulojekiti angapo oyesa m'madera akuluakulu a zaulimi-California, Texas, ndi Nebraska-awonetsa kuti zipangizozi zimatha kupereka alimi deta yovuta, zomwe zimawathandiza kupanga zisankho zoyenera pakugwiritsa ntchito madzi. Mphamvu imeneyi ndi yofunika kwambiri m'nthawi yodziwika ndi kuchuluka kwa chilala komanso nkhawa za kusowa kwa madzi.
Nkhani Zachipambano Kuchokera Padziko Lonse
Alimi omwe akutenga nawo mbali pamapulogalamu oyesa awonetsa kusintha kwakukulu kwa kayendetsedwe ka madzi. Ku Central Valley ku California, komwe kumayang'anizana ndi chilala choopsa, alimi omwe amagwiritsa ntchito ma hydrologic radar flowmeters adawonjezeka ndi 20% pakuchita bwino kwa ulimi wothirira. Polandira deta yolondola mu nthawi yeniyeni, alimiwa amatha kusintha ndondomeko zawo za ulimi wothirira malinga ndi zosowa za mbewu, kuchepetsa kutaya madzi ndikuwonjezera thanzi la mbewu.
Ku Texas, gulu la alimi a thonje lidakhazikitsa ma radar flowmeters kuti aziwunika momwe madzi amagwiritsidwira ntchito panyengo yomwe ikukula kwambiri. Zotsatira zoyambirira zikuwonetsa kuti alimi adachepetsa kumwa kwawo madzi pafupifupi 15-25% pomwe akusunga zokolola. "Kulondola kwa zowerengerazi kumatithandiza kukhala osamala kwambiri ndi njira zathu zothirira. Zasintha momwe timaganizira za kugwiritsa ntchito madzi," adatero mlimi wamba Miguel Rodriguez.
Dera la Midwest lalandiranso ukadaulo uwu, alimi aku Nebraska akuwonetsa phindu lalikulu. Ndi kukhazikitsidwa kwa ma radar flowmeters, kugwiritsa ntchito madzi pafupipafupi pakukula kofunikira kudatsika, pamodzi ndikupulumutsa mamiliyoni a malita amadzi m'mafamu omwe akutenga nawo gawo.
Zachilengedwe ndi Zachuma
Zokhudza chilengedwe pakukhathamiritsa kwa ulimi wothirira ndi ma hydrologic radar flowmeters ndizozama. Akatswiri akuyerekeza kuti kuyendetsa bwino madzi kungathe kuchepetsa kuthamanga kwa madzi komanso kuwonongeka kwa michere komwe kumakhudza njira zamadzi zapafupi ndi zachilengedwe.
Komanso, phindu la zachuma kwa alimi ndi lalikulu. Chifukwa cha kuchepa kwa ngongole zamadzi komanso zokolola zabwino, alimi ena apeza phindu pazachuma pasanathe chaka. “Sizokhudza kusunga madzi kokha, koma ndi kusunga ndalama ndi kuonetsetsa kuti minda yathu ikhale yolimba m’tsogolo,” anatero Laura Thompson, katswiri wa zaulimi wa ku United States Department of Agriculture (USDA).
Mavuto ndi Zoyembekeza Zam'tsogolo
Ngakhale zotsatira zabwino, kukhazikitsidwa kwa ma hydrologic radar flowmeters kumakumana ndi zovuta, kuphatikiza ndalama zoyambira kukhazikitsa komanso njira yophunzirira yolumikizidwa ndiukadaulo watsopano. Alimi ena amazengereza kusiya njira zachikale, koma amene apanga kusinthako lipoti mwamsanga akuwona ubwino wake.
USDA ndi madipatimenti a zaulimi a boma akulimbikitsa kwambiri kugwiritsa ntchito ma radar flowmeters ndikufufuza njira zothandizira kukhazikitsa kwawo minda yaying'ono. Pamene deta ikupezeka, kulengeza kwa anthu ambiri akuyembekezeredwa kukwera.
Mapeto
Kugwiritsa ntchito ma hydrologic radar flowmeters ndi mphindi yofunikira kwambiri pakufunafuna njira zokhazikika zaulimi ku United States. Pamene alimi akukumana ndi zovuta ziwiri zokulitsa zokolola ndi kusunga madzi, luso lamakonoli likhoza kutsogolera njira yopita ku tsogolo labwino kwambiri laulimi komanso losunga zachilengedwe. Kugwirizana kopitilira muyeso pakati pa alimi, ofufuza, ndi opanga ukadaulo kudzakhala kofunika kwambiri pakugwiritsa ntchito mphamvu zonse za chitukuko chodalirikachi pakuwongolera madzi aulimi.
Kuti mumve zambiri za hydrologic radar flowmeters ndi machitidwe a ulimi wokhazikika, pitani patsamba lovomerezeka la USDA kapena funsani ofesi yazaulimi yakudera lanu.
Kuti mudziwe zambiri za Water radar sensor,
Chonde lemberani Honde Technology Co., LTD.
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Nthawi yotumiza: Jan-24-2025