Pazvirimwa zvina zvechinyakare, kurimwa kwehanyanisi ndiko kuri pamusoro. Zvakabuda mukuedzwa kwembeu yehanyanisi zviri kufadzawo gore rino.
Ongororo yakaitwa neOnion Innovation and Knowledge Centre (UIKC) kuKolinsplaat, Zeeland inoratidza kuti kuuchika kunowedzera goho rehanyanisi zvakapetwa kaviri: matani 65 pahekita zvichienzaniswa nematani makumi matatu pahekita pasina kudiridza. Kupfapfaidza muti uyu kasere kwakapa goho pahekita imwe ine matani makumi mana pahekita.
Fertigation inogona kudhura kudarika madiridziro emazuva ese, asi nekuda kwegoho repamusoro, anogona kukurumidza kupera. Van Yperen akaverenga kuti varimi vehanyanisi vanogona kuwana € 3,150 yakawanda pahekita nefertigation pane kudiridza zvakajairika. Chinhu chinodhura zvakanyanya ifetireza, inoteverwa nedrip tepi, mutengo wesystem, uye mari yekuisa nekuchenesa.
Sekureva kwaVan Iperen, iyo yekuwedzera mutengo wefertigation i1,850 euros zvichienzaniswa nekudiridza. Nemutengo wehanyanisi we0.20 euro cents uye goho rematani makumi masere pahekita, fertijes inopa 80 euros. Kudiridza nguva dzose kunopa goho pahekita ye16,000 tons, uye pa 55 euro cents, mari yekudzoka inoramba iri pa0.20 euros. €11,000 kubvisa imwe mari yefertigation inowedzera kusvika €16,000 pahekita. Matani akaverengerwa nemurimi maavhareji eUIKC bvunzo mhinduro muna 3,150, 2020 uye 2021.
Fertigatie biedt meer grip op gewas en geeft meer zekerheid en rendement
MIKEY AKKEMANS, FERTIGATIESPECIALIST VAN IPEREN
Van Yperen ane makore mazhinji eruzivo rwekunyudza kunyanya hanyanisi uye nguva pfupi yadarika akataura nezvemhedzisiro kubva kuOude-Tong kumaodzanyemba kweHolland. “Fertigation inopa kubata chirimwa zviri nani, inowedzera kuchengetedzwa kwembesa nekushanda kwayo, inopa mhando yezvigadzirwa zviri nani uye kusimba kwechirimwa,” anodaro Mike Ackermans nyanzvi munyaya dzefertigation.
Hanyanisi inoda mamirimita ari pakati pe150 ne250 emvura, sekutaura kwaVan Iperen, zvichienderana nenzvimbo yekukura, danho rekudyara, nzvimbo uye mwaka. Izvi zvinopfuura, semuenzaniso, mbatatisi, iyo inowanzokura ne 100-150 millimeters pahekita. Mwaka wekurima wapera, nekuda kwekusanaya kwemvura zvakanyanya, murimi wehanyanisi akadiridza mamirimita anoda kusvika 300 mune mimwe miedzo. Iyo inyanzvi yekugadzira fetiraiza zvinobudirira sezvinobvira nerubatsiro rwemvura nemafetireza.
Izvi zvinoda mvura yakakwana uye kudya kunovaka muviri. Pakati pezvimwe zvinhu, izvi zvinokanganiswa nekureba pakati pemadonhwe. Kana hose iri pedyo nemutsara wembeu, mvura inoshandiswa zvakanyanya. Dambudziko nderokuti mitsara yekunze inomira nekuti inowana mvura shoma. Akkermans anorayira kuisa nyoka imwe mumitsara miviri mumubhedha wehanyanisi. Pamubhedha wemamita 1.5 pachava nenyoka mbiri dzemitsara mina yehanyanisi.
Unyoro mushure mekudyara
Mukuwedzera, zvakakosha kuisa hoses zvakadzika zvakakwana. 'At least 5 centimeters. Kuti uite izvi, mubhedha wembeu unogadzirirwa zvakadzika, saka kunyorova mushure mekudyara kunodiwa. Asi kana mapaipi acho akanyatsobatana, maburi anogona kuvharika, mapaipi acho achaputika, kana kuti kukuvadzwa nokudyisa kuchaitika.'
Akkermans anoti pahanyanisi yeyero ine mbeu ina, mbeu miriyoni, goho rehanyanisi rematani zana pahekita rinogona kuwanikwa. Nekuda kwezvikonzero zvakasiyana, izvi hazvishande mukuita. Chii chaitika? Mukuita, mvura yakasanganiswa nefetireza ine simba guru pagoho. “Kudiridza nekuisa fetereza nenzira isiriyo kunogona kuita kuti zvirimwa zvirasikirwe nechikamu che1 percent,” anodaro mumwe murimi.
Zvikonzero zvekuderera kwegoho
“Zvinotangira pakurima chaipo. Kana mbeu dzikasamera zvakakwana, chimiro chevhu hachina kunaka uye chinoramba chakaoma kwenguva yakareba mushure mekudyara, unongosiya matani makumi matatu echirimwa. Masora, zvirwere uye zvipembenene zvinogona kukonzera kudzikiswa kwezvikamu makumi matatu kubva muzana gare gare mukurima. Pamusoro pezvo, goho rinogona kudzikira ne30 muzana nekuda kwekukuvadzwa kwemunyu.'
Sezvineiwo, bvunzo yekudiridza ye2022 UIKC papurazi reRustchoeve muKolinsplaat yakaratidza kuti kudiridza kwemvura yemunyu kunogoneka. Pakushandisa drip irrigation chete, mafetireza haaisirwe. Mhedzisiro yemvura ine brackish ine magetsi conductivity (EC) kukosha kwe4 yakada kufanana nekudiridza kwemvura yakachena, inoshuma Delphy paZuva reOnion muna Nyamavhuvhu.
EC kukosha kwe8
Apo hanyanisi yakadonha 60 millimeters paEC 4, goho rakachengetwa zvakanaka zvisinei nekuwanda kwemunyu. Chidzidzo chacho chakaratidza kukura kweshizha kumwechete uye kuverenga kwehanyanisi sechidzidzo chemvura yakachena. Muyedzo yekudonha yeCZAV papurazi rezororo, mumwe munda wakatombodonha mvura ine kukosha kweEC ye8.