Ngophuhliso olukhawulezayo lwetekhnoloji yezolimo echanekileyo, amafama amaninzi nangakumbi e-United States aqalise ukusebenzisa izixhobo ezininzi zokuva umhlaba ukwenza imveliso yezolimo. Kutshanje, isixhobo esibizwa ngokuba yi-"7-in-1 sensor umhlaba" simise i-craze kwimarike yezolimo yase-US kwaye ibe "sisixhobo sobuchwephesha obumnyama" abalimi abazama ukuyithenga. Esi sivamvo sinokuthi ngaxeshanye sibeke iliso kwizalathisi ezisixhenxe eziphambili zomhlaba, eziquka ukufuma, ubushushu, i-pH, i-conductivity, isiqulatho senitrogen, isiqulatho se-phosphorus kunye nesiqulatho se-potassium, ukubonelela amafama ngedatha yempilo yomhlaba ebanzi.
Umenzi wale sensor uthe isixhobo sisebenzisa itekhnoloji ye-Intanethi yeZinto (IoT) ukuhambisa idatha kwifowuni yomsebenzisi okanye ikhompyuter ngexesha langempela. Abalimi banokujonga iimeko zomhlaba ngokufaka isicelo kunye nokulungelelanisa ukuchumisa, ukunkcenkceshela kunye nezicwangciso zokutyala ngokusekelwe kwidatha. Ngokomzekelo, xa i-sensor ibona ukuba umxholo we-nitrogen emhlabeni awunelanga, inkqubo iya kukhumbuza ngokuzenzekelayo umsebenzisi ukuba afake isichumisi se-nitrogen, ngaloo ndlela ugweme ingxaki yokugqithiswa kwe-fertilization okanye izondlo ezinganeleyo.
ISebe lezoLimo laseMelika (i-USDA) lixhasa ukukhuthazwa kobu buchwepheshe. Isithethi sathi: “Isixhobo sokuva umhlaba i-7-in-1 sisixhobo esibalulekileyo sokulima ngokucokisekileyo. Kwiminyaka yakutshanje, iSebe lezoLimo laseMelika liye lakhuthaza ukutsha kweteknoloji yezolimo ukunciphisa ukusetyenziswa kwezichumisi kunye namanzi ngelixa kuphuculwa izivuno kunye nomgangatho.
UJohn Smith, umlimi wase-Iowa, ungomnye wabasebenzisi bokuqala bale sensor. Wathi: "Kwixesha elidlulileyo, sinokugweba kuphela iimeko zomhlaba ngokusekelwe kumava. Ngoku ngale datha, izigqibo zokutyala ziye zaba zezesayensi. Kunyaka ophelileyo, isivuno sam sombona sinyuke nge-15%, kwaye ukusetyenziswa kwezichumisi kwehle nge-20%.
Ukongeza ekuphuculeni ukusebenza kakuhle kwemveliso, i-sensor ye-7-in-1 yomhlaba isetyenziswa ngokubanzi kuphando. Amaqela ophando lwezolimo kwiiyunivesithi ezininzi zaseUnited States asebenzisa ezi zixhobo ukwenza uphando lwezempilo emhlabeni ukuphuhlisa iindlela ezizinzileyo zolimo. Ngokomzekelo, abaphandi kwiYunivesithi yaseCalifornia, uDavis bahlalutya idatha yenzwa ukuze bahlolisise indlela yokuphucula ukusetyenziswa kwamanzi kwiindawo ezithwaxwa yimbalela.
Nangona ixabiso lale sensor liphezulu, izibonelelo zayo zexesha elide zitsala amafama amaninzi. Ngokwezibalo, ukuthengiswa kwenzwa eMidwest yase-United States kunyuke phantse nge-40% kulo nyaka uphelileyo. Abavelisi bakwaceba ukusungula iinkonzo zokurenta ukuthoba umda kwiifama ezincinci.
Abahlalutyi bakholelwa ukuba ngokusasazwa kwetekhnoloji yezolimo echanekileyo, izixhobo ezilumkileyo ezifana ne-7-in-1 sensor yomhlaba ziya kuba ngumgangatho wezolimo kwixesha elizayo. Oku akuyi kunceda kuphela ukujongana nemingeni yokhuseleko lokutya kwihlabathi, kodwa kwakhona ukukhuthaza ezolimo ukuba ziphuhliseke ngendlela ehambelana nokusingqongileyo kunye nesikhokelo esizinzileyo.
Ixesha lokuposa: Feb-08-2025