Isithombe: Ama-Ladybugs Alawula I-Aphid ku-Broccoli

Isithombe esinokulungiswa okuphezulu, sokuma kwezwe sithwebula indawo yemvelo yezinambuzane ezinenzuzo—ama-ladybug abomvu—ezilawula ngenkuthalo ukuhlasela kwe-aphid ezitshalweni ze-broccoli engadini. Ukwakheka kugxile ekhanda le-broccoli elivuthiwe elinamagatsha ezimbali ahlanganiswe ngokuqinile, angavuliwe akha indawo eminyene, enokwakheka. Izimbali ziveza ukuhlukana okucashile kokuluhlaza: amathoni ayisimaragidu ajulile abheke maphakathi, lapho imiqumbe mincane kakhulu futhi iminyene kakhulu, futhi ilula, iluhlaza kancane ngokuluhlaza okwesibhakabhaka ngasemaphethelweni, lapho imiqumbe ixega futhi ishintshe ibe izakhiwo ezinamaqabunga. Ama-ladybug amabili abonakala ngokugqamile ekhanda eliyinhloko, i-elytra yawo ebomvu, ecwebezelayo ephawulwe ngamachashaza amnyama ahlukile. I-ladybug eyodwa ikhuphukela ohlangothini lwesobunxele lomqhele we-broccoli, imilenze ivuleke futhi izimpondo zibheke phambili, kuyilapho enye izulazula iye phansi eduze nequadrant engezansi kwesokudla, imilenze yayo emnyama ibambe amaqoqo ehlumela. I-ladybug yesithathu ivela eceleni kwegatsha elinamaqabunga ohlangothini, ngokwengxenye yephrofayili, i-silhouette yayo egobile ibamba ukugqama okuthambile.

Ama-aphid ahlangana emakoloni aminyene eduze kweziqu, emithanjeni yamaqabunga, futhi azungeze umsuka wezimbali. Zivela njengezinambuzane ezincane, ezinomzimba othambile emalahleni amnyama ukuya kokumpunga okujulile, anokukhanya okufiphele okubamba ukukhanya okusabalele. Iphethini yokuhlasela ibonakala kakhulu ngaphansi kwekhanda le-broccoli, lapho iziqu eziluhlaza okuphaphathekile zijiya nemfoloko, zenze amaphakethe avikelekile okuhlala kuwo ama-aphid; ukuhlakazeka okwengeziwe kubonakala kuwo wonke ama-buds nasemaqabungeni aseduze. Umehluko phakathi kwamathoni abomvu ama-ladybugs kanye nama-aphid' amnyama ulandisa ngokusebenzelana kwemvelo: ukudalwa kanye nokulawulwa kwezinambuzane zemvelo okuqhubekayo.

Amaqabunga azungezile afaka uhlaka lwesigcawu ngamamajini abanzi, amagagasi kanye nemithambo ephimiselayo, ephaphathekile ephuma phakathi nendawo. Ubuso bazo bubonisa ukuqhakaza kwe-waxy okuvamile kwamaqabunga e-Brassica, ashintshashintshayo phakathi kokuluhlaza okwesibhakabhaka nokumpunga ngokuluhlaza kuye nge-engeli nogqinsi. Iqabunga elilodwa phezulu kwesokunxele linembobo engajwayelekile enemiphetho emangelengele, okusikisela ukulimala kwangaphambi kokuphakelwa. Elinye iqabunga kwesokudla ligoqeka libheke phezulu kancane, unqenqema lwalo libamba ukugqama okuthambile okugcizelela ukujiya nokwakheka kweqabunga. Iziqu ziqinile futhi zinezimbambo ezincane, kusukela ku-celadon ophaphathekile kuya kumcako othambile, namabala e-aphid abonakala ngaphansi okuvikelekile.

Ingemuva linikeza ukujula kwenkambu okungajulile: izimbali ze-broccoli ezifiphele kanye namaqabunga ahlehlela ku-tapestry abstract of green, okudala ukuhlukana futhi aqondise ukunaka esenzweni esimaphakathi. Ukukhanya kwemini okungokwemvelo, okusabalele kukhanyisa indawo, kuthambisa izithunzi futhi kuvumela ukuthungwa ukuthi kugqame ngaphandle kokugqama okunzima. Imininingwane emincane icacile—ijiyomethri eyimbudumbudu yama-broccoli buds, imilenze ehlukene yama-ladybugs, kanye nokucwebezela okucashile kwama-aphid cuticles—okusikisela indlela yokuthwebula izithombe ezinkulu noma eseduze ngaphandle kokulahlekelwa umongo wemvelo.

Isimo semizwa sisonke sizolile futhi siyaqaphela, kodwa siguquguquka ngokucashile. Ukunyakaza kwama-ladybugs kudlulisa inhloso: ukukhuphuka, ukuphenduka, ukuma kancane ukuze zifunze. Amaphethini okuhlanganisa ama-aphid axoxa indaba yokucindezeleka kwezitshalo kanye nokusabela kwemvelo. Lolu ucwaningo olubonakalayo ekulinganiseni kwebhayoloji—indlela izinambuzane ezizuzisayo ezisiza ngayo ukuphatha izinambuzane engadini yokudla—okunikezwa ngokucacile kwesayensi nokukhanga okubonakalayo. Iphalethi yombala iluhlaza kakhulu, inothiswe ngokubomvu okuqinile kwama-ladybugs futhi ifakwe amanothi amnyama wama-aphid colonies. Izinhlobonhlobo zemibhalo—i-elytra ebushelelezi, ama-granular buds, amaqabunga e-waxy—yengeza ukunotha okuthintekayo. Ukwakheka kuyalingana, nekhanda le-broccoli eliyinhloko eligxilise indawo emaphakathi kanye nemigqa yamaqabunga e-diagonal eqondisa iso, kuyilapho ama-ladybugs esebenza njengamaphoyinti acacile aletha ukuphila nokulandisa kuhlaka.

Isithombe sihlobene: Ukukhulisa I-Broccoli Yakho: Umhlahlandlela Wabalimi Basekhaya