Ukusetshenziswa kwe-GPS Kwezolimo

Increasing yield and improving efficiency in agricultural production are the fundamental goals. To achieve the goal of increasing yield and efficiency, in addition to technical measures such as timely planting of high-yield crops and strengthening field management, clarification of soil properties, inspection of crop yield, distribution, rational fertilization, and planting and spraying of pesticides are also important management techniques in agricultural production. In particular, as modern agricultural production is moving toward large-scale agriculture and mechanization, a large number of aircraft broadcast and sprays are used. In order to reduce investment costs, it is also very important to guide aircraft operations to accurately deliver. Using Ubuchwepheshe be-GPS , combined with remote sensing technology (RS) and geographic information system (GIS), it can monitor crop yield distribution , soil composition and property distribution, and achieve reasonable fertilization, sowing and spraying of pesticides, saving costs, reducing costs, and increasing The purpose of productivity improvement. Using differential GPS technology can do:

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1.1 Ukuphenya ngokusatshalaliswa kwezakhi zomhlabathi  

Ngaphambi kokuhlwanyela, imoto eyisampula efanelekile ukusebenza epulazini ingasetshenziswa ukuqoqa amasampula omhlabathi epulazini ngokwezidingo ezithile. Imoto ifakwe isamukeli seGPS nekhompyutha, futhi ikhompyutha ifakwe isoftware information system software. Lapho kuqoqwa amasampula, umamukeli we-GPS unquma ngokunembile indawo yesampula yokuqoqwa kwesampula bese eyifaka kukhompyutha. Ikhompyutha ilinganisa iphuzu lesampuli ngokohlelo lokwaziswa kwendawo futhi idwebe imephu yendawo yesampula yenhlabathi.

1.2 Monitoring crop yield

  Lungiselela ikhompiyutha, okokuqapha okukhiphayo nesamukeli se-GPS kusivuni sokuhlanganisa ukuze wakhe uhlelo lokuqapha okukhipha isivuno. Abaqaphi abahlukahlukene bayadingeka ezitshalweni ezahlukahlukene. Isibonelo, umonitha oqapha isivuno sommbila. Lapho kuvunwa ummbila, umqaphi uqopha inani le-scion nokukhiqizwa kommbila. Ngasikhathi sinye, umamukeli weGPS uqopha lapho kuvunwa khona ummbila, futhi ekugcineni adwebe isithombe ngomkhiqizo wendawo ngayinye ngekhompyutha. Imephu yokusabalalisa yokukhiqiza. Ngokuhlaziywa okuphelele ngemephu yokusatshalaliswa kokuqukethwe kwezakhi zomhlabathi, kungenzeka ukuthola izici ezifanele ezithinta isivuno sezitshalo, ukuze kwenziwe umquba othize wensimu neminye imisebenzi yokuphatha.

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1.3 Reasonable fertilization, precision agricultural management 

Ngokuya ngemephu yokusatshalaliswa kokuqukethwe kwezakhi zomhlabathi epulazini, isifutho “sesicelo esilawulwayo” nesamukeli se-GPS sisethiwe. Ngaphansi kokulawulwa kwe-GPS, ngokusho kwebalazwe lokusatshalaliswa kokuqukethwe kwezakhi zomhlabathi, ingavundisa ngokunembile amaphuzu ahlukahlukene ensimini bese ifaka umanyolo Uhlobo nobungako bulawulwa yikhompyutha ngokusho kwemephu yokuhanjiswa kokuqukethwe kwezakhi. Ekulawuleni isikhathi sokukhula kwezitshalo, ukusetshenziswa kwezithombe zokuzwa okukude okuhlanganiswe ne-GPS kungadonsela izinguquko zombala wezitshalo. Usebenzisa ukubeka kwe-GPS ukuqoqa inani elithile lamasampuli wenhlabathi nezitshalo ukuze lihlaziywe, kungadweba uchungechunge lwamamephu wokusabalalisa wokuqukethwe kwenhlabathi ngezikhathi ezahlukahlukene zokukhula kwezitshalo. Ngale ndlela, ukukhula kwezitshalo kungaphathwa ngokunembile. Ukusetshenziswa kwezindiza ukutshala, ukufaka umquba, nokususa ukhula kuyabiza. Ukuhlela imizila ngokufanele nokuqondisa indiza ngokunembile kuzokonga kakhulu izindleko zokusebenza kwezindiza. Ngokwemibiko yakwamanye amazwe, ukusebenzisa umehluko we-GPS ukuhamba ngokunembile ezindizeni kulinganiselwa ukunciphisa utshalomali ngo-50%. Ekusebenziseni okuthile, ukusetshenziswa kobuchwepheshe bokumiswa kokuhlukaniswa kwe-GPS kunganciphisa ukugqagqana okuvundlile lapho kufuthwa umanyolo namakhemikhali okubulala ukhula, konga inani likamanyolo kanye nokubulala ukhula, futhi kugweme amanani amaningi athinta ukukhula kwezitshalo. Futhi kunganciphisa ukugqagqana kokujika, kugweme ukusaphaza nokugcina izinsiza. Ngokufafaza ebusuku, kunezinzuzo eziningi. Ngoba ukulahleka kwesikhukhula kanye nokukhukhuleka ebusuku kuncane, futhi i-stomata yezitshalo ivulwa ebusuku, kulula ukumunca ukhula kanye nomanyolo, futhi kuthuthukise ukusebenza kahle kokhula nokufaka umquba. Ukuthembela ku-GPS eyahlukanisiwe ekuzulazuleni okuqondile nasekuqondiseni imishini yezolimo yokusebenza kokufafaza ebusuku nokusebenza kwensimu kungonga izibulali zinambuzane eziningi kanye nomanyolo. Ukusetshenziswa kobuchwepheshe be-GPS emkhakheni wezolimo akugcini ngokutshalwa kwendawo enkulu kuphela, kepha futhi nasezindaweni zamapulazi amancane, ikakhulukazi endaweni encane yokutshala igridi, kusetshenziswa imishini emisha yokuzenzekelayo, ngemishini eyahlukene yokuhambisa i-GPS, ukuqapha ngogesi futhi ulawule amasekethe, futhi ungashintshwa ukuze Izidingo zokulima ngokwesayensi ziphethwe ngokunembile. Lolu hlobo lokutshala imali luphansi, ukufakwa kulula, futhi ukusebenza kuyavumelana nezimo.  

 Ngamafuphi, ubuchwepheshe be-GPS buzodlala indima ebalulekile emkhakheni wezolimo. Ezweni lethu, kusadingeka ukwenza ngenkuthalo ucwaningo lokufaka isicelo kwezolimo kanye nokwakhiwa kwemishini ehlobene nayo. Ikakhulukazi emathafeni amakhulu, izindawo ezisebenzisa umkhiqizo omkhulu osebenza ngemishini kufanele zinake ukusetshenziswa kobuchwepheshe be-GPS ekusebenzeni nasekuphathweni kwamapulazi. Ukusetshenziswa kwe-GPS ekulawuleni izinkumbi nokulawula ukugqwala kukakolweni.

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Ukusetshenziswa komsebenzi wokubeka  

Ngokusebenzisa okuningiliziwe kwe-GPS ne-GIS ubuchwepheshe obuthuthukile obubili emsebenzini wokuhlola, kulindeleke ukuthi kuchazwe ngokunembile izindawo ezithandwa yizinkumbi kanye nendawo enembile, ukwakheka komhlaba kanye namafomu omhlaba wokugqwala kukakolweni, ukuze kuhlinzeke ukusetshenziswa okunembile kwezibulala-zinambuzane ngesikhathi sezindiza nokulawulwa kwezandla , ukuvimbela nokulawula kahle, nokunciphisa ukungcoliswa kwemvelo. Isisekelo sesayensi, ukuze ukulawula izindiza kwesikhonyane neminye imisebenzi kususe ngokuphelele umlando wokuthembela kwizimpawu zomhlaba ezingezona ezangempela. Njengoba izinkumbi ziyizinambuzane ezifudukayo, ngenxa yezindlela zazo ezifudukayo, umsebenzi wokubuyisa isikhundla se-GPS yesikhathi sangempela unganikeza ngemininingwane efike ngesikhathi nenembile yokunquma izindlela zabo ezifudukayo kanye nokulawulwa okuphelele kwesayensi.

Ukusetshenziswa komsebenzi wesilinganiso sendawo  

Ngokuhlanganiswa kwe-GPS ne-GIS, indawo yenhlekelele yesikhonyane noma indawo yesifo sokugqwala kukolweni ingalinganiswa ngokunembile, inikeze isisekelo sesayensi sokufafaza okunengqondo, nokudlala indima ebalulekile ekuphathweni kwesayensi kokuhlolwa kwezinhlekelele nokubikezela ukulawulwa kwezinambuzane.


Isikhathi Iposi: Sep-25-2020