Idethi: Januwari 24, 2025
Indawo: Washington, DC
Entuthukweni enkulu yokuphathwa kwamanzi kwezolimo, ukusetshenziswa kwama-hydrologic radar flowmeters kuveze imiphumela ethembisayo kuwo wonke amapulazi e-United States. Le mishini emisha, esebenzisa ubuchwepheshe be-radar ukukala ukugeleza kwamanzi, ivele njengabashintshi bezilwane kubalimi abalwela ukukhulisa ukusetshenziswa kwamanzi, ukuthuthukisa isivuno sezitshalo, kanye nokuhlangabezana nezinselelo ezibangelwa ukushintsha kwesimo sezulu.
Inkathi Entsha Ekuphathweni Kwenkasa
Ngokomlando, ukuphathwa kwamanzi kwezolimo kuncike ezinhlelweni zendabuko zokulinganisa ukugeleza okuvamise ukungalungile futhi okudinga abasebenzi abaningi. Kodwa-ke, i-hydrologic radar flowmeters inikeza indlela engahlaseli, enembe kakhulu yokulinganisa ukugeleza kwamanzi ngesikhathi sangempela ezinhlelweni zokunisela. Ngokusebenzisa ubuchwepheshe be-microwave radar, lawa ma-flowmeters angaqapha ngempumelelo ukusetshenziswa kwamanzi kumapayipi, iziteshi, nemisele ngaphandle kokudinga izinguquko ezibonakalayo kwingqalasizinda ekhona.
Amaphrojekthi wokuhlola amaningana kuzo zonke izifunda ezibalulekile zezolimo—i-California, Texas, ne-Nebraska—abonise ukuthi lezi zisetshenziswa zinganikeza abalimi idatha ebalulekile, okubenza bakwazi ukwenza izinqumo ezinolwazi mayelana nokusetshenziswa kwamanzi. Leli khono libaluleke kakhulu esikhathini esibonakala ngokwanda kwezimo zesomiso kanye nokukhathazeka ngokuntuleka kwamanzi.
Izindaba Zempumelelo Ezivela Kuzwelonke
Abalimi ababamba iqhaza ezinhlelweni zokuhlola babike intuthuko enkulu ezenzweni zokulawulwa kwamanzi. E-California's Central Valley, ebhekene nezimo ezinzima zesomiso, abalimi abasebenzisa i-hydrologic radar flowmeters bathole ukwanda okungama-20% ekusebenzeni kahle kokunisela. Ngokuthola idatha enembile yokugeleza ngesikhathi sangempela, laba balimi bangalungisa amashejuli abo okunisela ngokwezidingo zezitshalo, banciphise ukumosheka kwamanzi kuyilapho bekhulisa impilo yezitshalo.
E-Texas, iqoqo labalimi bakakotini basebenzise ama-radar flowmeters ukuze baqaphe ukusetshenziswa kwamanzi phakathi nezinkathi zonyaka ezikhulayo. Imiphumela yokuqala ikhombisa ukuthi abalimi banciphise ukusetshenziswa kwabo kwamanzi cishe ngo-15-25% ngenkathi begcina amazinga esivuno. "Ukunemba kwalokhu kufundwa kusivumela ukuthi sibe namasu angaphezulu ngenkasa yethu. Kuyishintshile indlela esicabanga ngayo ngokusetshenziswa kwamanzi," kusho umlimi wendawo uMiguel Rodriguez.
Isifunda saseMidwest siphinde samukela lobu buchwepheshe, abalimi baseNebraska babika izinzuzo ezibalulekile. Ngokusetshenziswa kwama-flowmeters e-radar, ukusetshenziswa kwamanzi okumaphakathi phakathi nezigaba ezibucayi zokukhula kwehlile, ngokuhlangene konga izigidi zamalitha amanzi kuwo wonke amapulazi abambe iqhaza.
Umthelela Wezemvelo kanye Nomnotho
Imithelela yezemvelo yokuthuthukisa izinqubo zokunisela ngama-hydrologic radar flowmeters ijulile. Ochwepheshe balinganisela ukuthi ukuphathwa kwamanzi okuthuthukisiwe kunganciphisa kakhulu ukugeleza kanye nokungcoliswa kwezakhi okuhlobene okuthinta izindlela zamanzi eziseduze kanye nesimiso semvelo.
Ngaphezu kwalokho, izinzuzo zezomnotho kubalimi zinkulu. Ngezikweletu eziphansi zamanzi kanye nesivuno esithuthukisiwe sezitshalo, imbuyiselo yokutshalwa kwezimali kwabanye abalimi iye yatholakala esikhathini esingaphansi konyaka. “Akukhona nje ukonga amanzi, kodwa kumayelana nokonga imali kanye nokuqinisekisa ukuthi amapulazi ethu ayasebenza esikhathini eside,” kusho uLaura Thompson, isazi sezolimo namahlathi eMnyangweni Wezolimo wase-United States (USDA).
Izinselele kanye Namathemba Esikhathi esizayo
Naphezu kwemiphumela emihle, ukwamukelwa kwe-hydrologic radar flowmeters kubhekene nezinselele, kuhlanganise nezindleko zokufakwa kokuqala kanye nejika lokufunda elihambisana nobuchwepheshe obusha. Abanye abalimi bazwakalisa ukungabaza ukushintsha izindlela zendabuko, kodwa labo abenze izinguquko babika ngokushesha babona izinzuzo.
I-USDA kanye neminyango yezolimo kahulumeni igqugquzela ngenkuthalo ukusetshenziswa kwe-radar flowmeters futhi ihlola izindlela zokuxhasa ukufakwa kwayo emapulazini amancane. Njengoba idatha eyengeziwe itholakala, ukukhulumela kokutholwa okubanzi kulindeleke ukuthi kushube.
Isiphetho
Ukusetshenziswa kwama-hydrologic radar flowmeters kuphawula isikhathi esibalulekile ekufuneni izindlela ezisimeme zezolimo e-United States. Njengoba abalimi bebhekene nezinselelo ezimbili zokwandisa isivuno sezitshalo kanye nokonga imithombo yamanzi, lobu buchwepheshe obusha bunamandla okuhola indlela ebheke ekusaseni lezolimo elisebenza kahle nelinobungani nemvelo. Ukubambisana okuqhubekayo phakathi kwabalimi, abacwaningi, nabathuthukisi bezobuchwepheshe kuzoba ukhiye ekusebenziseni amandla aphelele ale ntuthuko ethembisayo ekuphathweni kwamanzi ezolimo.
Ukuze uthole ulwazi olwengeziwe mayelana ne-hydrologic radar flowmeters kanye nezinqubo zezolimo ezisimeme, vakashela iwebhusayithi esemthethweni ye-USDA noma uthinte ihhovisi lakho lendawo lezandiso lezolimo.
Ukuze uthole ulwazi olwengeziwe lwenzwa ye-radar yamanzi,
sicela uthinte i-Honde Technology Co., LTD.
Email: info@hondetech.com
Iwebhusayithi yenkampani: www.hondetechco.com
Isikhathi sokuthumela: Jan-24-2025