Dziko la Bangladesh, lomwe lili ndi ulimi monga mzati wake pazachuma, likuzindikira zamakono komanso kusintha kwa ulimi poyambitsa ukadaulo wapamwamba waulimi. Posachedwa, boma la Bangladeshi lagwirizana ndi makampani angapo aukadaulo azaulimi padziko lonse lapansi kuti alimbikitse kugwiritsa ntchito ma sensa a 7in1 m'dziko lonselo kuti apititse patsogolo ntchito zaulimi, kukwaniritsa ulimi wolondola, komanso kulimbikitsa chitukuko chokhazikika.
Soil 7in1 sensor: maziko anzeru zaulimi
Dothi la 7in1 sensor ndi chipangizo chowunikira dothi chamitundu yambiri chomwe chimatha kuyeza nthawi imodzi magawo asanu ndi awiri ofunika kwambiri a nthaka, kuphatikiza kutentha, chinyezi, pH, mphamvu yamagetsi (EC), nayitrogeni (N), phosphorous (P) ndi potaziyamu (K). Izi ndizofunika kwambiri pakumvetsetsa momwe nthaka ikukhalira komanso momwe nthaka imayendera ndi kuthirira. Poyang'anira magawo a nthaka munthawi yeniyeni, alimi atha kuyang'anira minda mwasayansi kwambiri ndikuwongolera zokolola ndi zabwino.
Unduna wa zaulimi ku Bangladesh unanena pamsonkhano wa atolankhani kuti: "Kukhazikitsidwa kwa masensa a nthaka a 7in1 ndi gawo lofunika kwambiri pazamakono komanso nzeru zaulimi. Tikayang'anitsitsa bwino nthaka, titha kukwaniritsa feteleza ndi ulimi wothirira, kuchepetsa kuwonongeka kwa zinthu, komanso kupititsa patsogolo ulimi wabwino."
Kugwiritsa ntchito ndi mayankho a alimi
M'malo ambiri oyesa zaulimi ku Bangladesh, kugwiritsa ntchito masensa a nthaka 7in1 kwapeza zotsatira zabwino. Malinga ndi deta yoyambirira, minda yogwiritsa ntchito sensa yachulukitsa kugwiritsa ntchito madzi pafupifupi 30%, kuchepetsa kugwiritsa ntchito feteleza ndi 20%, ndikuwonjezera zokolola ndi 15%.
Mlimi wina amene anachita nawo ntchito yoyesererayi ananena kuti: “Tinkagwiritsa ntchito feteleza ndi ulimi wothirira potengera zimene takumana nazo.” Tsopano pogwiritsa ntchito sensa ya nthaka ya 7in1, tingathe kuyang’anira minda mwasayansi potengera zimene zikuchitika panthawiyo.
Zokhudza chilengedwe ndi chitukuko chokhazikika
Kugwiritsa ntchito ma sensa a 7in1 a nthaka sikungowonjezera luso laulimi, komanso kumagwira ntchito bwino pakuteteza chilengedwe. Kupyolera mu kuthirira kolondola ndi kuthirira, feteleza ndi madzi otayira amachepetsedwa, ndipo kuipitsidwa kwaulimi kwa nthaka ndi madzi kumachepetsedwa. Kuonjezera apo, kasamalidwe ka sayansi ka minda imalimbikitsanso nthaka kuti ikhale ndi thanzi labwino komanso imapangitsa kuti ulimi ukhale wokhazikika.
Boma la Bangladeshi likukonzekera kupititsa patsogolo masensa a 7in1 m'zaka zingapo zikubwerazi ndikugawana zomwe zachitika bwino ndi mayiko ena aku South Asia kuti alimbikitse chitukuko chamakono ndi chitukuko chokhazikika m'dera lonselo.
Mgwirizano wapadziko lonse ndi ziyembekezo zamtsogolo
Boma la Bangladeshi lidati lipitiliza kugwilizana ndi makampani azaulimi padziko lonse lapansi mtsogolomo kuti apititse patsogolo ndikugwiritsa ntchito matekinoloje apamwamba kwambiri azaulimi. Pa nthawiyi, boma likukonzekeranso kupereka maphunziro ochuluka a zaulimi ndi chithandizo chaukadaulo kuti alimi azitha kuchita bwino komanso kugwiritsa ntchito njira zatsopanozi.
Ndi kufalikira kwa masensa a nthaka 7in1, ulimi waku Bangladesh ukupita ku nzeru, kulondola komanso chitukuko chokhazikika. Izi sizidzangobweretsa chitukuko chachuma ku Bangladesh, komanso zimathandizira kuti padziko lonse lapansi pakhale chakudya chokwanira komanso chitukuko chokhazikika.
Mapeto
Zochita zatsopano za Bangladesh pazaulimi zapereka lingaliro latsopano lachitukuko chaulimi padziko lonse lapansi. Poyambitsa masensa a nthaka a 7in1, Bangladesh sikuti yangopititsa patsogolo luso laulimi komanso kugwiritsa ntchito bwino zinthu, komanso yatenga gawo lofunikira kuti akwaniritse chitukuko chokhazikika chaulimi. M'tsogolomu, pogwiritsa ntchito umisiri watsopano, ulimi waku Bangladesh ubweretsa mawa abwinoko.
Kuti mudziwe zambiri za sensa ya nthaka,
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Nthawi yotumiza: Jan-21-2025