“Abalimi babonisa intshisekelo eyengeziwe ekukhanyeni kwe-LED”
Abalimi abaningi banesithakazelo ekukhanyeni kwe-LED ezindlini zabo zokugcina izithombo. Izindleko zokuthenga kanye nokuntuleka kolwazi mayelana nomthelela ezitshalweni kubangela inkinga. Inhlangano yezokulima i-Glastuinbouw Nederland yeluleka abalimi ukuthi baqale ngezinga elincane futhi baziswe ngendlela efanele. I-Consultancy ye-LED ezimele nayo isisunguliwe.
Ukusetshenziswa kwezibani zokufanisa kuye kwanda e-Dutch greenhouse horticulture kusukela ngo-1996. Ngokwesiko, ukukhanyisa kwenziwa ngokukhanyisa kwe-Son-T, okuhlanganisa izibani ze-sodium.
Ukukhanyisa kwe-LED bekulokhu kukhuphuka kusukela ngo-2007, ngezinzuzo ezihlanganisa ukusetshenziswa kukagesi okuphansi, ukushisa okuncane okukhazimulayo, ukuvuleka nokucisha okusheshayo, okufiphele, okulungisekayo ukuya kumaza amaza athile kanye nempilo ende. Ngo-2019, amaphesenti angu-15.5 abalimi be-greenhouse babenentshisekelo yokutshala izibani ze-LED, kusukela kumaphesenti angu-13 ngo-2016.
"Inani elikhulu lokubhaliswa kwemihlangano kanye nama-webinars esihlokweni libonisa isithakazelo esikhulu ekukhanyeni kwe-LED emphakathini okhulayo," kusho u-Anja Dieleman, umcwaningi ophezulu wezitshalo ze-physiology e-Greenhouse Horticulture Business Unit yaseWageningen University & Research (WUR).
Ibhalansi yamandla
Ngokusho kwakhe, ukushintshela ekukhanyeni kwe-LED kudinga indlela ehlukile yokukhula, ngoba ibhalansi yamandla ku-greenhouse iyashintsha. Ngaphezu kokukhanyisa, izici ezifana nezinga lokushisa, ukucwiliswa kwamanzi kanye nosuku lokutshala nazo zinendima ekukhuleni kwezitshalo. Izimo ezifanele ziyehluka ngesilimo ngasinye kanye nezinhlobonhlobo nesigaba sokukhula.
Ezitshalweni ezithile, ezifana nekhukhamba, utamatisi, i-rose ne-gerbera, ucwaningo oluningi seluvele lwenziwe ekukhanyeni kokufanisa ngezibani ze-LED. Ezinhlolweni ezinjalo, abacwaningi be-WUR basebenza ndawonye namakomiti aqondisa abalimi. UDieleman uthi ucwaningo nokuzijwayeza kudinga ukucobelelana ngolwazi.
“Ekugcineni osomabhizinisi yibo okumele bazinqumele ukuthi bayafuna yini ukutshala imali ekukhanyisweni kweLED. Imiphumela yocwaningo ayigcini nje ngokuba neqhaza kulokhu, kodwa namanani okuthengwa kwezinto zokusebenza, amanani kagesi, izifiso zamakhasimende kanye nezidingo ezibekwe umkhakha we-greenhouse horticulture.”
Uzimele webhrendi
Abalimi bezitshalo osekwenziwe ucwaningo oluncane lwazo nabo bafuna ukuthola ulwazi ngokukhanyisa kwe-LED. U-Dennis Medema, uchwepheshe wetimu yamandla e-Glastuinbouw Nederland, weluleka abalimi abanentshisekelo ukuthi bazazise ngalokho okwaziwayo ngesilimo sabo (kanye nezinhlobonhlobo), ngokwesibonelo ngaphakathi kocwaningo lwe-Greenhouse njengomthombo wamandla.
Ubonisa ukuthi intengo yokuthenga izibani ze-LED cishe iphakeme ngokuphindwe kathathu kunezibani ze-Son-T. “Kuwukuhlakanipha ukuthatha izinyathelo ezincane lapho kungaziwa okuningi okwamanje, ngokwesibonelo ngokuzihlola wena kuqala noma uqale ngokukhanyisa okuyingxubevange, okungukuthi, inhlanganisela yokukhanyisa kwe-Son-T kanye ne-LED.”
Ekuqaleni kuka-2020, inkampani yezokubonisana i-Ledgnd yasungulwa osomabhizinisi be-greenhouse horticulture uJoris Elstgeest noMatthea Rijneker kanye nochwepheshe bezibani uRichard noRamón van de Vrie. Owakamuva ungumqondisi wokusebenza we-Ledgnd. “Abalimi bangeza kithi ukuze bathole izeluleko ezizimele ngokukhanyisa kwe-LED. Siqhathanisa zonke izibani eziholwa kanye nezakhiwo nezicaciso zobuchwepheshe. Imiphumela ingatholakala kusizindalwazi esikuwebhusayithi yethu.”
Kusukela ngo-September, u-Ledgnd ubelokhu esebenza kanye nososayensi bangaphambili be-WUR abavela kwa-B-Mex, abahlinzeka ngezibonelo zokubala ze-greenhouse horticulture, kanye nabeluleki bomxhaso abajwayelene, isibonelo, i-Energy Investment Allowance (EIA), Ukuncishiswa Kokutshalwa Kwezimali Kwezemvelo ( I-MIA) kanye Nokwehliswa Okungafanele Kwezimpahla Zemvelo (Vamil).
U-Arno van der Salm wase-Oude Wetering eSouth Holland ungumlimi we-matricaria, campanula, snapdragon kanye ne-tulip. “Ngifuna ukusebenzisa ukukhanya kwe-LED ukutshala izitshalo ezijiyile ekwindla kanye nokutshala ama-snapdragons esikhundleni sama-tulips ebusika. Ngalokho, ngifuna ukuzuza isimo somsebenzi esilinganayo unyaka wonke. " Ucele iseluleko kwa-Ledgnd mayelana nabahlinzeki, izinto ezilungiswayo, i-spectrum yombala kanye nokuphuma kwamandla. Enkulisa, ingxenye yokuhlola engamamitha-skwele angama-400 ifakwe ukukhanyisa kwe-LED. Umzuliswano wesibili wokulima uyaqhubeka.
Inzuzo ephezulu
U-Van der Salm: “Ngokuya ngemiphumela, ngifuna ukunweba isilingo kulo lonke ipulazi lami elingamahektha angu-1.5.” NgokukaVan de Vrie, ngokusekelwe emiphumeleni yokuhlolwa yamanje, ukutshalwa kwama-snapdragons unyaka wonke kungenzeka, okusho ukuthi imizuliswano emibili yokulima eyengeziwe. Lokhu kuvumela u-Van der Salm ukuthi athole inzuzo ephezulu futhi kulindeleke ukuthi abuyise inani lokutshalwa kwezimali, akhetha ukungalikhulumi, eminyakeni emine.
U-Dieleman no-Medema babona ukusungulwa kwe-Ledgnd njengentuthuko enengqondo ngenxa yentshisekelo evela emkhakheni we-greenhouse horticulture kanye nobunzima bokwenza izinqumo ekukhanyeni kwe-LED. UMedema: “Kubalulekile ukuthi bahambisane nentuthuko nocwaningo lwakamuva ukuze banikeze abalimi ulwazi olufanele.
Source: Nieuwe Oogst, Hanneke de Jonge / imishini /
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