"Imithetho Yezobuchwepheshe Yokuhlanganiswa Kwamanzi Nomanyolo Wendawo Yokulima Ikhabe" isuselwe eqeqebeni lesibili lamaphrojekthi ohlelo lokuqamba asezingeni lendawo weShaanxi Provincial Market Supervision Administration ngo-2019 "Imithetho Yezobuchwepheshe Yokuhlanganiswa Kwamanzi Nomanyolo Wendawo Yokutshalwa Kwekhabe" (iphrojekthi inombolo: SDBXM-135-2019), ngu-Weinan Yakhiwe ngokuhlanganyela Isikhungo Sikamasipala Sesayensi Yezolimo, i-Pucheng County Agricultural Technology Promotion Center, kanye ne-Yangling Dongfang Qianpu Manor Agricultural Professional Cooperative.
Ithimba lokufundisa kanye nocwaningo lokuphathwa kwamanzi okutshalwa kwenhlabathi-umanyolo-amanzi eSikoleni Sezinsiza Nezemvelo, iNyuvesi yaseNyakatho-ntshonalanga ye-A&F ibambe iqhaza ocwaningweni lokuvunda komhlabathi, ukuvundisa kanye nokuhlanganiswa kwamanzi nomanyolo wemifino yokutshalwa kwesikhungo isikhathi eside.Kusukela ngo-2016 kuya ku-2018, ihlanganise umkhuba wezifundo kanye nohlelo lukazwelonke olubalulekile locwaningo nentuthuko "Western Ucwaningo nokuthuthukiswa kobuchwepheshe obubalulekile bokunciphisa ukufakwa kukamanyolo wamakhemikhali nezibulala-zinambuzane zamakhabe nobuchwepheshe obubalulekile" kuphenye isimo samanje sokuvundisa nokunisela. amakhabe ngaphansi kokutshalwa kwesikhungo esiFundazweni saseShaanxi esifundeni saseYanliang, esifundeni sasePucheng, naseFuping County, okuyizindawo ezikhiqiza ikhabe eziyinhloko esifundazweni saseShaanxi.Izinkinga zokuvundisa ngokweqile nokunisela zigqame eChina (iphepha elishicilelwe: Guo Yawen et al., 2020, Journal of Plant Nutrition and Fertilizers), zibonakaliswa ikakhulukazi ngokuthi imvamisa kanye nenani lokunisela ngaphansi kwesimo sokuhlanganisa amanzi nomanyolo afanayo noma aphakeme kakhulu kunalawo okunisela ngezikhukhula nokunisela ngemisele, nokunisela okonga amanzi Umphumela wedivayisi uphansi.Isilinganiso somsoco sokusetshenziswa kwe-basal komanyolo wamakhemikhali siphezulu kakhulu, futhi ingxenye yamanzi ahlanganisiwe kanye ne-topdressing kamanyolo incane.Ukukhethwa kukamanyolo akuhambisani nesayensi.Abalimi bathembele kakhulu kunkulumo-ze yebhizinisi ekukhetheni umanyolo, futhi ukufakwa kwezakhi azilingani.
Ngokusekelwe kulezi zinkinga ezingenhla, i-Northwest Agriculture and Forestry University, i-Weinan Agricultural Science Research Institute, i-Pucheng County Agricultural Technology Promotion Centre, kanye ne-Yangling Dongfang Qianpu Manor Agricultural Professional Cooperative bafake izicelo ku-Shaanxi Provincial Bureau of Technical Supervision ukuze benze “Ubuchwepheshe Bokudidiyela Bamanzi. kanye Nemithethonqubo Yokutshala Umanyolo Wendawo Yokulima Ikhabe, eyavunywa ngo-2019. Leli zinga lendawo lisekelwe ocwaningweni oluhlelekile lwezakhi, izici ezidingekayo zamanzi, kanye nomswakama ofanele womhlabathi wamakhabe ezigabeni zokukhula ezihlukene, okunikeza umdlalo ogcwele izinzuzo zohlelo oludidiyelwe lokuvundiswa kwamanzi nomanyolo kanye nohlelo lokunisela, kanye nokwenza isilinganiso, inani, isilinganiso sokuchelela, kanye nohlelo lokunisela lokusetshenziswa kwezakhi ezigabeni ezihlukene zokukhula kwamakhabe.Isikhathi, kanye nobuchwepheshe obudidiyelwe bokuphatha ukunemba kwamanzi nomanyolo njengokuvundisa kanye nesabelo sokunisela ngaphansi kwezinga lomkhiqizo ohlosiwe wezikhungo ze-melon e-Shaanxi.Ubuchwepheshe buye bathandwa futhi basetshenziswa ezifundeni eziningi, futhi inani eliphelele le-nitrogen, i-phosphorus ne-potassium yokufakwa kukamanyolo we-melon lehliswe ngo-65%, 84% kanye no-68% uma kuqhathaniswa nokuvundiswa okuvamile.Amanzi omanyolo wamanzi asemuva aphathwa ngezindawo zokuvala inzalo ye-ultraviolet ukuze avimbele ngempumelelo amagciwane emzimbeni wamanzi wezitshalo.Isikhunta siyakhula futhi izitshalo zikhule ngokunethezeka.Uma kuqhathaniswa namazinga afanayo, ihambisana kakhulu nesimo sokukhiqiza sangempela e-Shaanxi, ngokuqukethwe okuphelele kwezobuchwepheshe, imingcele yenkomba ecacile, nokusebenza okulula nokusetshenziswa.
Isikhathi sokuthumela: Sep-08-2022