Ibanga lokutshala eliguqukayo kulinywa kwamazambane embewu kudinga imithetho engcono yokubala. Lokhu kubonakala kokuhlangenwe nakho kwabalimi ngaphakathi kwephrojekthi ye-National Living Lab ye-Precision Agriculture (NPPL).
I-NPPL ne-Wageningen University & Research (WUR) ikakhulu zinolwazi ngamabanga ahlukene okutshala, ikakhulukazi kumazambane agciniwe. Ngalokhu, imithetho yemvula iyatholakala ngokuhlukahluka okuhle kwebanga lokutshala ngokususelwa kubumba noma kokuqukethwe kwezinto eziphilayo.
Umphumela wokutshalwa okuguquguqukayo kwamazambane embewu awuzange ubonakale ngonyaka odlule. 'Ukukhulisa imbewu yamazambane kuyisilimo esihluke ngokuphelele ngezinhloso ezihlukile. Akukona nje kuphela okuphelele kwesivuno, kepha futhi kumayelana nosayizi omuhle. Abalimi bahlose osayizi abancane, abanamanethi ngaphezulu kuka-28-50, 'kusho umcwaningi we-WUR uJohan Booij.
Alikho inani elingeziwe
Ubambiswano lweClaassen eViethuizen lukhula cishe amahektha angama-90 amazambane embewu enkampanini engamahektha angama-250. Ukukhanya kwenhlabathi esindayo ye-Groningen sikulungele ukutshala okuguquguqukayo. Umlimi olimekayo uthola ukuholwa ngumcwaningi wezolimo ocacile uBooij. Ngonyaka odlule, ukutshala okuguquguqukayo akuzange kunikeze inani elengeziwe, u-Anselm Claassen uyavuma kuwebhusayithi ye-NPPL .
Ngo-2020, kwafakwa ama-aisles amane anezindawo ezahlukahlukene zokutshala endaweni yesambane yamazambane: amasentimitha ayi-12, 14, 16 no-18. Lapho amandla okuvuna enhlabathi ephakeme, kulapho ukutshala kuqina khona. Iziqu eziningi ngemitha ngayinye zingakhiqiza izilimo eziyizigaxa eziningi ngosayizi bamazambane abiza kakhulu. 'Ngenxa yokubambezeleka kokukhula kwamazambane embewu nokuxhuma okuhle kwenhlabathi, asiphindanga sakubona lokhu nakulo nyaka,' kusho uBooij.
Iqembu lokucwaninga lihlelwe ngokubamba iqhaza kukaClaassen kuphrojekthi ye-NPPL. Njengamanje kunabanye abalimi abayisihlanu bamazambane embewu eGroningen, nabo abanamasimu amademo anokutshala okuguquguqukayo. Bonke abalimi abayisithupha babona ukubambezeleka kokuvela kwamazambane embewu ezindaweni zesakhiwo esinamandla amakhulu okuvunwa.
Imithetho yokubala ewusizo
Ngokubambisana neNorthern Arable Farms Foundation (SPNA), kwahlolwa futhi ngonyaka owedlule ngokutshalwa okuhlukahlukene kwezimbewu zembewu. Kuleli cala, umphumela ubungaphansi kakhulu kwalokho obekulindelwe. Kulo nyaka, ukuqulwa kwecala, ngokuthuthuka kokuklanywa, kuzophindwa. Lokhu kufanele kunikeze imithetho yokubala esetshenziswayo enesisekelo esengeziwe samabanga afanele okutshala amazambane embewu.
Ngo-2021, kuzofakwa nezinkambu zamademo ezinezitshalo zamazambane eziguquguqukayo kuziza zabalimi kwiklabhu yokufunda yaseGroningen. 'Abalimi banogqozi lokubamba iqhaza ezivivinyweni futhi,' kusho uBooij.
EZINYE FUNDA: imbewu yamazambane