Ngokocwaningo olushicilelwe kujenali Izinqubo zeRoyal Society BLapho izinkambu zokudlwengulwa kwembewu kawoyela zichayeka kumagesi akhipha umoya kanye ne-ozone etholakala ezimotweni nasezimbonini, inani lezinambuzane ezidla ezinye - izitha zemvelo zama-aphid liyancipha kakhulu, kubika Ingosi ye-Phys.org.
Ithimba eliholwa ososayensi abavela eNyuvesi Yokufunda lasebenzisa amathuluzi akhethekile ukuletha amanani alawulwayo amagesi akhipha udizili kanye ne-ozone ezitshalweni zokudlwengula ezimbewu kawoyela. Baphinde bangeza ama-aphid ezitshalweni futhi yalinganisa amandla okuzala enqwaba yeminyovu enamagciwane, ngokuvamile abekela amaqanda ayo ngaphakathi kwezintwala ezisanda kulunywa.
Isamba senani lezinambuzane ezinamagciwane liyancipha. Lokhu kuwumphumela okhathazayo, njengoba izindlela eziningi zokulima ezisimeme zithembele ekulawulweni kwezinambuzane zemvelo ukuze kugcinwe izintwala nezinye izinambuzane ezingafuneki kude nezitshalo ezibalulekile.
Uphethiloli we-diesel kanye ne-ozone kubonakala kwenza kube nzima ngeminyovu ukuthola ama-aphid, ngakho-ke inani lomnyovu lizokwehla ngokuhamba kwesikhathi.
Lapho kukhona kokubili ukungcola, izitshalo zokudlwengula imbewu yamafutha zakhiqiza izinhlanganisela eziningi ezinikeza izitshalo zomndeni we-brassica, okuhlanganisa lwesinaphi kanye neklabishi, amanothi awo ababayo, ama-tangy, kanye ne-peppery. Ngokuvamile zixosha izinambuzane, kodwa endabeni ye-Diaretiella rapae wasps, izinombolo ezinkulu kanye impumelelo yokuzala ehambisana ne-diesel exhaust ne-ozone ndawonye.
I-Diaretiella rapae ithanda kakhulu ukudla izintwala zeklabishi. Ezinye izinhlanganisela ze-flavour nephunga ezitholakala ku idlwenguliwe, ziphenduke izinto eziheha ngempela u-D. rapae.
Mhlawumbe i-D. rapae ukukhetha okuhle ukubhekana nayo izinambuzane ezindaweni ezingcoliswe uphethiloli wedizili kanye ozone. Kuyakhombisa ukuthi okuwukuphela kwendlela yokubikezela nokunciphisa umthelela wokungcola komoya ukufunda zonke izinhlelo zebhayoloji.
Njengoba izimoto zisuka kuphethiloli wedizili ziye amamotho kagesi, izinga lokungcoliswa komoya lizohluka. Ukwazi ukuthi kanjani iminyovu yezinambuzane esabela kulezi zinguquko eziqhubekayo izobaluleka ekuhleleni amasu okunciphisa ukuze kuqinisekiswe ukutholakala kokudla okusimeme manje nasesikhathini esizayo. Lolu cwaningo lubonisa ukuthi kufanele futhi sicabangele umthelela wezinhlobo ezahlukene zokungcola ezitshalweni, iminyovu nezisulu zezinambuzane, kanye nokusebenzisana phakathi kwazo.