Amapivoti okusebenzisa amanzi ayisisekelo esikhulu esikusebenzisa emifuleni yasezinsukwini, esinika ukusakaza kahle kwamazi kwezihlahla. Kumaqembu eqinisekile ukuthenga amapivoti aseGengze isistimu sokunquma amaphu kufolwa, ukuziqonda iziphakamiso, izinkokhelo zokuthenga, nokubonakala kwezinkinga ziyisisekelo esihle sokwenza iziphakamiso zokuthenga. Le ngculazi ibhekisele emazinkingeni amaningi okuthengi, futhi kuyabhekisa indlela yokubona ukusebenza, izindlela eziphelele yokuphatha, nokusetshenziswa kwezinye izindawo zokusebenza kwemithambo.
Kukhetha izipivoti zokuhlanza ezenziwe ngaphambi kwezinye, kubalulekile ukulandela iziphakamiso ukuze kutholakale ukusebenza kahle. Iziphakamiso ezibalulekile zokuhlola ziyizindlela zokuhlanza (njengokuhlanza kwisikhundla esibomvu noma kusuka kusuka), ubude bezipivoti, nokhulu kokuphatha kwemipha. Isibonelo, izipivoti ezide kungakhombisa indawo enkulu kodwa kuzodingeka amandla angaphezulu nezimithi zokuhlanza ukuze zisebenze kahle.
Isidingo esinye esibalulekile kukuthi yiziphi izinto ezihlakazekileyo zezipivoti. Izinto ezihlakazekileyo zokwenza izipivoti, njengezinkampani zokugqibela noma ipolithekeni ephezulu, zingasebenza kahle emizini yezempilo zokuzilima futhi zinokubika isikhathi eside. Abathengi bafanele ukubheka isikhathi sokwenza izipivoti futhi ukubona ukuthi ziyisiphi isimo, futhi ukubona izinkambu zokugqoka noma ukuthi zihlukile, ngoba lezi zinto ziyadonsa ukusebenza nokuthenga izinto zokuhlela.
Kwakhona, kubalulekile ukubheka itekhnoloji ekhulunywa kwisistimu yepivot. Amapivot amasha angakwazi ukunika izinkinobho eziphelele njenge-‘variable rate irrigation’ (VRI), okuyinto eyenza ukuthi umsindo wamanzi ubhekwe ngokuchaza kwezinkomo. Ukubheka lezi zinqumo kusiza abathengi ukuthola izisitimu ezifanele kuzo ngokuphelele.
Umgani wamapivot athengisiweyo wokusebenza kungahlanjwa kakhulu ngemiphumela emibili. Okokuqala, umnyaka nendawo yosistimu uyasebenza kakhulu. Amasistimu amadala angathengiswa ngemali encane kodwa kungabikho imali enkulu yokuhlela ngemuva kwezinsuku. Ngakho ke, kubalulekile ukubheka imali yokuqala yokuthenga ngokulinganisa nokuthi kungaba yimali enkulu ekugcineni.
Isidingo esinye sokugcina umgani yilokuthi isistimu yepivot iyaphakanyiswa kanjani noma izinkinobho zayo. Amapivot atholakala ngamatekhnoloji amasha noma izinkinobho eziningi ziyathengiswa ngemali enkulu. Abathengi baya kufuna ukubheka izinkinga zabo zokusebenza kwezamanzi futhi baya kubheka ukuthi izinkinobho ezidingekayo ziyavumela ukuthenga kahle.
Izindleko zokuhambisa nokufaka kwasekhaya ziyisisekelo esikhulu sokubala kuzo zonke izindleko. Ngokwehlela kwezindawo zomthengi nezimo zentando, lezi zindleko zingakwazi ukunqamuka. Ngoko ke, kubalulekile ukuthola isikhalazo esibhekene ngezinto zonke esinazo ukuthi sifake kulo ukuthumela nokufaka kwasekhaya.
Okokugcina, umlando wemithetho yomthengi nokutholakala kuyakwenza umphumela kwezindleko. Emazweni apho izinhlangano zokuphatha amanzi ziyatholakala ngokukhulu ngokwezimali zokulima, izindleko zingaba phakade. Abathengi baya kufunda umlando wemithetho ukuze baze benze ubuchwepheshe bakho bokuthola izindleko ezihlukene futhi bakhulume ngokusebenzisa indlela yokuxhumana.
Xa uthenga izintando zokuphatha amanzi ezenziwe kabusha, ukuthabatha izindlela eziphelele zokusebenza kuzoba nobungakanani obukhulu ekuthengeni futhi kuzoba nokuthi kusenziwa ngokuphelele. Qala ngokujonga ngokuchaza intando yezinhlangano zokuphatha amanzi. Lokhu kufaka ukujonga ukuthi kunezinkinga zokubona, njengokuthi kunezinkomo zokubhiza okanye izinkinga zokuhlupha kwezihlathi nezinhlobo zokuphatha amanzi, okungakwazi ukwenza umphumela wokusebenza. Kananjalo, sicela amaphuzu okufaka izinto zokuphatha ukuze uzwe umbono wokusebenza kwezinhlangano zokuphatha amanzi futhi ukuthi kunezinkinga zokufaka izinto zokuphatha.
Ngaphandle kwezindlela zokuhlola ngokwesibonelo, abathengi abanokubona kufanele baze bakhulise i-Gengze umkheduleni wezinkunku emasipheni ngaphambi kokuthenga. Ukubona ukuthi i-pivot iyasebenza kungabonisa izinkinga zokusebenza ezingakwazi ukubonwa ngemilingo yokuhlola ngokwesibonelo. Ngaphezu kwalokho, qinisa ukuthi umthengi uvumela wonke amadokhumenti angafanele, futhi amanuali nezindikimbo zewarranti, ukuze kusukwe ukuphatha nokurepara.
Ukuchaza ngokuvamile ngezindlela zokuxhumana nomthengi ngokubona ukuthi uyasebenza njani i-pivot kungabonisa izindlela eziningi zokuzwa. Ukujabula ngokuthi umthengi wazithenga ngani le-sistema kungabonisa izinkinga eziningi noma kungavumela ukuthi le-sistema iyasebenza ngempilo.
Amaphivots okusebenzisa amanzi angase kubonakala ngamaphroblemi amaningi okungabikho kuzo abuyi. Indlela eyinkimbinkimbi yokuqala yisifo sezinhlobo, okungaba ngokuphatha kwemiphakathi njengokugcina kwezinhlobo zokugcina noma izimoto zezinyawo. Ukwenza ukulondoloza kahle nokubuyisela izinhlobo ezihlukile ngokushesha kungase kusindisa lezi ziproblemi. Abuyi baya kubiza ngokuphakeme kwekufakwa kwezilondolozi kanye neziproblemi zokugcina ezenzekile kulesi sistimu.
Indlela eyinkimbinkimbi yokuqala yisilinganiso sokuhambisa amanzi, okungase kusika ukuthi izilwane zingahlanzeka ngokulinganayo. Lokhu kungase kubonakala ngokugcina kwezinye zezinyawo noma ukungalinganiswa kahle kwezinhlobo zokuhambisa amanzi. Ukubheka nokucima izinyawo ngokuphakeme, njengoba nokulinganisa kabusha isistimu ngokuchaza kwezilwane, kungase kusindisa lokhu.
Okwesibili, iziproblemi zezikhathi zingase kuthinta ukusebenza kwezinhlobo zokusebenza ngokwezinye. Abuyi baya kubheka izikhathi nezinhlobo zokuhlangana ukuze bafunde ukuthi kunezinkinga zokugcina noma izinkinga zokuhlupha. Ukuthi izikhathi zisebenza ngokulinganayo kuyisidingo esibalulekile ukuthi akhange kubhekwe ukusebenza kwezinhlobo.
Amaphivotali okusebenzisa amanzi ayisisekelo ayasebenziswayo kuyizindilinga zokusebenza ngokwanele kwezindawo zokulima, futhi kuyizinkinga ezibalulekile kubabili abaningi. Kukulima kwemikhulu yezinye izihlahla, njengokulima kwe-maize noma we-wheat, izinhlobo zokusebenzisa amanzi ngokuphakamisa emanzini ziyakwazi ukufaka izindawo ezingaphezu kwezinkulu, ukuqinisa ukuthi amanzi ayafakwa ngokulinganayo. Lokhu kubaluleke kakhulu kwezindawo zokulima ezinamaphephelo amaningi amahlanu, apho ukusebenzisa amanzi kuyizinkinga ezibalulekile ukuthi izihlahla ziyakhula ngokulinganayo.
Kukulima kwezihlahla zokuhlelwa, njengokulima kwezihlahla zokuvina noma kwezihlahla zokudla, izinhlobo zokuhambisa ngokwesibhakabhaka ziyakwazi ukunika amanzi ngokulinganayo, ukunciphisa ukungafakwanga kwezinye izindawo. Lezi zi-Gengze umbhizinisi wokuhlukela olunemiswe kakhulu ziyisifundo sokulima kwezihlahla ozidinga ukuthi amanzi afakwe ngokulinganayo kunezindlela ezahlukene zokukhula. Ukuthi kungakwazi ukuguqula ukuthi amanzi afakwe ngokulinganayo ngokuziqonda kwezindawo zokuhlala kwezinye izihlahla kuyenza ukuthi kusebenza ngokulinganayo futhi kusiza ukukhula kwezihlahla ngokulinganayo.
Kwakhiwa, amapivoti okusebenzisa amanzi angasebenziswe kuzinye izinhlobo zemifula nezinhlobo zezindawo, okuyisisekelo esiphambaneni esikhulu sokusebenza kwazo. Uma kubhekwa izihlahla zokuphatha, izihlahla zokugcina, noma ukusebenzisa amanzi kwezindawo zokuhlala, ukuziqonda izinkinga ezithile zokusebenza kwemifula kungasiza abathengi ukukhetha isistimu yepivoti eyodwa.
Ngokubheka iziphakamiso, ukuziqonda izinkambo zokuthenga, ukulandela izindlela eziphelele, nokuziqonda izinkinga eziphansi, abathengi baseB2B bangayifanya ubuchule obuhle ngokuthenga amapivoti okusebenzisa amanzi atholakalayo. Lokhu kusiza ukuthi isistimu esikhethiwe siyaphambana nabizo labo bokusebenza futhi kusiza ekuphucukiseni ukusebenza kwemifula.