Ukunisela okuhlakaniphile nge amazambane wokudonsa umakhalekhukhwini
Njalo ngonyaka, i-Irrigation Association igubha inyanga ye-Smart Irrigation ukukhuthaza imikhiqizo, imikhuba kanye nezinsizakalo ezivumela ukusetshenziswa kwamanzi ngempumelelo. Kulesi sihloko, sizokhombisa ukuthi abalimi bangawalondoloza kanjani amanzi ngenkathi begcina isivuno nge-mobile drip irrigation (MDI).
Njengomthengisi wepivot ophakathi nendawo eningizimu-ntshonalanga yeKansas iminyaka engaphezu kwengu-40, kwacaca kuMonty Teeter ukuthi amazinga amanzi emanzini akhona ayesehla. Manje sekuyinsakavukela kule ndawo ukuzwa ngemithombo eyayikwazi ukukhiqiza amalitha angaphezu kwayi-1,000 20 ngomzuzu eminyakeni engama-200 eyedlule eseyikwazi nje ukumpompa amalitha angama-2015 ngomzuzu namuhla. UTeeter unqume ukuthi kukhona okudingekayo ukushintsha ukusiza ukuvimba ukuphela kwamanzi ethu omhlabathi. Ngakho-ke, i-Dragon-Line LLC yasungulwa ngo-XNUMX ngenhloso elula: “Yenza wonke amaconsi abalwe.”
IDrag-Line inikela ngesistimu yokunisela ngenkasa ehamba phambili kakhulu emakethe kanye nendlela ephumelela kunazo zonke yokunisela ngepivot. Lezi zinhlelo ze-MDI zenzelwe ukusebenzisana nanoma yiluphi uhlobo lwepivot noma uhlelo oluhamba phambili lokuhamba. Lokhu konke kungenxa yokubonga kokuthuthukiswa kokugeleza kokugeleza kokugeleza okuphezulu okuvumela ukusetshenziswa kwamanzi kulo lonke uhlelo ngaphandle kwesidingo sabalawuli bengcindezi. Ama-Emitters aqala ukusebenza nge-8 PSI futhi agcina ukugeleza okungamalitha ama-2 ngehora ngokuhluka okuncane kujika lawo lokugeleza kuze kufike kuma-60 PSI. Ngenxa yalobu buchwepheshe, amasistimu okunisela ngenkasa ephathekayo anga:
- Finyelela ekusebenzeni kahle kwamaphesenti angama-98;
- Ukwandisa ukungena kwamanzi kuphrofayili yomhlabathi;
- Ukuqeda ukulahleka kwamanzi okubangelwa ukuzulazula komoya;
- Nciphisa ukulahleka kwamanzi okuchelela ukuhwamuka;
- Susa imikhondo yamasondo enkundleni; futhi
- Nciphisa ukugeleza kwamanzi okunisela, ngisho nasemithambekeni emikhulu
Enye yentuthuko esezingeni eliphezulu futhi esebenza kahle ye-Dragon-Line umhlangano wayo we-winch onelungelo lobunikazi nama-hook we-V-jack cable. Umhlangano we-winch uvumela ukulungiswa kwesistimu yokunisela ezitshalweni ezilandelanayo, njengoba ukubekwa kwemigqa ye-drip maqondana nomugqa kungalungiswa phakathi nenkathi yokukhula. Abasebenzisi bangahlwanyela isivuno ngohlelo lwabo lokudonsa ngokwenza umugqa omanzi ngamanzi okunisela ngaphambi kokutshala, kulandelwe ukuchelela ngqo phezu kwembewu ngemuva kokutshala. Lokhu kuzodala indawo ekahle yokuhluma kwembewu ngaphandle kokuchitha amanzi kumanzise wonke umsele. Lo mgomo ubuye unikeze enye yezindlela ezingcono kakhulu zokuvundisa izitshalo, ngoba izakhamzimba zingafakwa ngesipuni eduze kwezimpande ukutholakala ngokushesha.
Okunye ukusetshenziswa komhlangano we-winch kufaka ukusetshenziswa kwamanzi ngqo ezitshalweni ezinjengamazambane, u-anyanisi kanye noshukela ukuvimbela ukuhluma kwembewu kokhula ngaphakathi komsele, nokugxilisa amanzi okunisela anqunyelwe eduze kwesitshalo. Izingwegwe ze-V-jack cable zivumela ukufakwa kwamakhebuli amaningi wokuxhasa ngaphandle kwesidingo seladi, nokuthi ukuphakama kwamaningi kulungiswe. Lokhu kungasiza kakhulu, njengoba kuvumela abalimi ukuthi bafake izitshalo ezifana nommbila ngokushintshana kwabo kalula kunamamodeli wangaphambilini wokunisela ngenkasa.
Lobu buchwepheshe buhlinzekela ukwehliswa kokuhwamuka kwamaphesenti angama-20 kuye kwangama-40 nokwanda kokusebenza kahle kwamaphesenti ama-5 kuye kwangama-25, ngisho naseminyakeni enamanzi amancane. Lezi zinombolo zingakhula ngokuphawulekayo, noma kunjalo, ezimweni ezinomoya nezomile lapho ukuhwamuka kuphakeme kakhulu.