I-Wijnen Square Crops ibisebenza no-Grodan kusukela maphakathi nawo-1990 futhi yakhetha i-Supreme mat yawo wonke upelepele wabo wensimbi eminyakeni emibili edlule. Umphathi wezitshalo u-Jeu Rutten uchaza ukuthi i-slab isekela kanjani isu lokutshala elikhiqizayo lenkampani nokuthi kungani i-slab ithembeke kangaka phakathi nenkathi yezitshalo engalindelekile.
Inkampani manje eyaziwa ngokuthi iWijnen Square Crops yasungulwa ngo-1978 nguJac noMia Wijnen. Njengoba uPieter Wijnen, enye yamadodana abo, ephethe, kuyibhizinisi lomndeni langempela kuze kube namuhla. Yena nethimba lakhe labaphathi banezindawo ezimbili: indawo engamahektha ayi-18 e-Egchel, lapho kutshalwa khona ukhukhamba namakhukhamba amancane, kanye nesiza sase-'California' e-Grubbenvorst. Lapho, inkampani ikhiqiza upelepele obomvu nophuzi, odayiselwa abathengisi bokudla abahamba phambili eYurophu ngomfelandawonye wabalimi beHarvest House.
I-California yakhiwa ngo-2009 futhi iqukethe izindlu zokugcina izithombo ezintathu ezingaba amahektha ayi-11 iyinye. Umphathi wokulima u-Jeu Rutten ubelokhu esebenzela inkampani iminyaka engaphezu kwe-15 futhi uphatha ngokubambisana imisebenzi e-Grubbenvorst, lapho abasebenzi abangaba yikhulu basebenza ezindaweni zokugcina izithombo ngesikhathi sonyaka ophezulu.
Ibhalansi yomswakama ephelele
U-Wijnen uthenga izitshalo zikapelepele ezisencane endaweni yokunakekela izingane lapho sezinezinsuku ezingama-45-50 ubudala. “Sivumelene ngokuthi izitshalo ezincane zitshalwe emabhuloki e-Grodan Plantop, ngoba ukulingana okuphelele komswakama kungadalwa kulokhu; azihlali zimanzi kakhulu futhi azisheshi zome, futhi ziyizinqumo ezingcono kakhulu uma zihlanganiswa nomata baseGrodan”, kusho uJeu.
“Besisebenza ndawonye noGrodan njengokuphela komphakeli wethu wemithombo yezindaba ekhulayo kusukela maphakathi nawo-90s, lapho siqala ukutshala upelepele, ngakho ungakubiza ngokufanelekile lokho ubuhlobo besikhathi eside! Ngangivame ukuba nenkulisa yami futhi ngase ngisebenza ngisho nemikhiqizo ye-Grodan. UGrodan unedumela eliqinile futhi unguzakwethu onokwethenjelwa.”
Ukusebenza okufanayo
“Ngokushesha lapho amabhulokhi ediliva ekuqaleni kukaDisemba, ngokushesha siwafaka kuma-slabs aseGrodan emiseleni yethu yokulima elengayo,” uyachaza. "Kubalulekile kithi ukuthi wonke ama-slabs kuwo wonke ama-greenhouse anikeze ukusebenza okufanayo, ukuze sikwazi ukulawula zonke izitshalo ngokufanayo ngesikhathi esisodwa. I-slab ngayinye kufanele isabele ngendlela efanayo futhi ibe manzi ngokulinganayo futhi/noma yome, okubaluleke kakhulu ngendawo enkulu yokulima. Imikhiqizo kaGrodan iqinisekisa ukuthi ukufana nokulawulwa.”
Cishe eminyakeni emithathu edlule, kwafakwa ama-GroSens Sensors kwenye yezindawo ezintathu zokugcina izithombo zaseCalifornia, ukuze kuhlolwe ukuthi iliphi inani elengeziwe lokhu okungaba nalo lokuqapha. UJeu uthi: “Inzuzo enkulu kithina ukuthi izinzwa azinawaya, okusho ukuthi zinganyakaziswa kalula ukuze zilinganise izimo ezisezingxenyeni ezihlukene ze-greenhouse. Mhlawumbe ekugcineni sizosebenzisa lesi simiso kuzo zontathu izindlu zokugcina izithombo eGrubbenvorst.”
Ubuye aneliseke ngokwesekwa akuthola kuGrodan: “Umeluleki wabo wezobuchwepheshe uvamise ukuvakashela izikhathi ezimbalwa ngonyaka futhi sivame ukuxhumana phakathi.”
Shintshela kokuthi Okuphakeme
Lona unyaka wesithathu ilandelana uWijnen esebenzisa i-Supreme mat. "Sizwile ukuphawula okuningi okuhle ngale slab kwabanye abalimi, futhi njengenkampani sihlala sivulekile ukuzama imikhiqizo emisha nentuthuko, yingakho sishintshele ku-Supreme slab yawo wonke amahektha angama-32 eGrubbenvorst", kuchaza uJeu. phezulu. “Impande enempilo ibalulekile ukuze kuqinisekiswe impilo yezitshalo isizini yonke. Ngokuvamile, sibonile ukuthi i-Supreme mat isekela ukuthuthukiswa kwezimpande kangcono; izitshalo zinezimpande eziningi ezinhle ezimhlophe futhi zisakazwe ngokufanayo kulo lonke i-slab, kunokuba nje emaceleni.”
Ukulingana okungcono kuma-gutters
Enye yezinzuzo ezinkulu ze-Supreme mat engu-10 cm ububanzi ukuthi ingena kahle emanzini aseWijnen. “Ngenxa yokuthi i-slab incane, i-oxygen eyengeziwe ingajikeleza eduze kwe-slab futhi amanzi angaphuma kalula, kokubili okunomthelela endaweni eqinile yezimpande. Ngize ngicabange ukuthi besinezinkinga ezincane neFusarium eminyakeni emibili edlule ngenxa yalokho,” usho kanje.
Ngobude obungu-10 cm, i-Supreme mat nayo iphakeme kakhulu kune-7.5 cm mat eyayisetshenziswa ngaphambilini e-Wijnen. “Lokhu kusebenza kahle kakhulu ngokuhambisana nohlelo lwethu lokunisela oluhamba kancane, u-100cc ungathatha imizuzu emi-5 noma engu-6 okusho ukuthi sisebenzisa cishe u-100% we-slab. Amanzi asabalalisa ngokulinganayo ezimpandeni futhi anomswakama phakathi kwezitshalo njengoba engaphansi kwezitshalo ngqo,” kusho uJeu.
Ukusekela ukulawula okukhiqizayo
Uchaza ukuthi eWijnen balwela ukulawulwa kwezitshalo okukhuthele kakhulu, okuzalanisayo: “Asesabi ukudala isimo sezulu esishubile nezinga lokushisa futhi senze izitshalo zisebenze kakhudlwana, futhi i-Supreme slab iyalisekela lelosu. Manje sesingakwazi ukunikeza izitshalo idriphu eyengeziwe, isibonelo kuze kube u-6pm esikhundleni sika-5pm, ngoba inqubo yokucwiliswa ihamba ngokushesha ebusuku futhi amanzi amaningi angaphuma kalula."
“Ngaphezu kwalokho, i-drainage engcono isinika inkululeko eyengeziwe yokuvuselela izithelo ezibekwe ngokunyusa i-EC, ngoba i-slab ingahlanzwa ngokushesha kunangaphambili, ngisho nesistimu yethu yokudonsa kancane. Isimo esisebenzayo se-Supreme slab sisinika amandla okulawula i-EC nokunisela,” eqhubeka.
Ukwethenjelwa kwamukelekile
“Sengineminyaka engu-45 ngisebhizinisini kodwa uma kuqala isizini yokukhula angikazi ukuthi lizohamba kanjani. Ziningi izinto ezingalindelekile, njengesimo sezulu nezifo, ngakho kumele sihlale sigxilile unyaka wonke”, kwengeza uJeu. "I-Supreme slab isinika ukwethembeka okuncane okwamukelekile ngesikhathi sokuphithizela konyaka okhulayo, futhi akungabazeki ukuthi iyingxenye ebalulekile yefomula yesivuno esiphezulu sikapelepele wekhwalithi ephezulu," ephetha.
Ukuze uthole ukwaziswa okwengeziwe:
Grodan
www.grodan.nl