Lesi sihloko sinikeza ukukhanya ngosongo olwesabekayo olubangelwa impukane ka-anyanisi (Delia antiqua) endaweni ebalulekile yokulima. Ngokusebenzisa idatha yakamuva evela emithonjeni enedumela elihle, sihlola umthelela walesi zinambuzane kubalimi, izazi zezolimo namahlathi, onjiniyela bezolimo, abanikazi bamapulazi, nososayensi. Thola amasu asebenzayo kanye nezixazululo ezintsha zokuvikela lezi zifunda zezolimo ezibalulekile.
Impukane ka-anyanisi, evame ukubizwa ngokuthi i-"uienvlieg," iye yavela njengento ekhathazayo, ebeka engozini i-teeltgebied ebalulekile (indawo yokulima) yokukhiqiza u-anyanisi. Ngokwemininingwane yakamuva etholwe kwa-Nieuwe Oogst, lesi zinambuzane senze umonakalo omkhulu, sithinte izimpilo zabalimi futhi sibeke inselele enkulu kochwepheshe bezolimo. (Umthombo: Nieuwe Oogst)
Impukane ka-anyanisi iyisilokazane esidume kabi esihlasela izitshalo ze-allium, ikakhulukazi u-anyanisi, okubangela ukulahlekelwa okukhulu kwezomnotho kanye nokuncipha kwesivuno. Lesi sinambuzane sizalela amaqanda aso eduze kwesitshalo sika-anyanisi, futhi lapho sichanyuselwa, izibungu zimba ama-bulb, okuholela ekuboleni nasekuwohlokeni. Umthelela wezimpukane zika-anyanisi awugcini nje ekulahlekeni kwezitshalo ngokushesha kodwa futhi uthinta amanani ezimakethe kanye nokutholakala kwabathengi.
Eminyakeni yamuva nje, ukuhlasela kwezimpukane zika-anyanisi kuye kwanda kakhulu ngenxa yezinto ezihlukahlukene ezifana nokushintsha kwesimo sezulu, ukunciphisa imikhuba yokushintshanisa izitshalo, nokwanda kokumelana nezibulala-zinambuzane ezivamile. Indawo yokulima esengozini, njengoba kuqokonyiswe idatha eshiwo ngenhla, isebenza njengesixwayiso sokuthi umphakathi wezolimo uhlanganyele futhi ulwe nalolu songo ngempumelelo.
Ukuze kuncishiswe umonakalo obangelwa izimpukane zika-anyanisi, abalimi nochwepheshe basebenzisa amasu ahlanganisiwe okulawula izinambuzane (IPM) agxile endleleni ehlanganisa zonke izinto kunokuthembela ekwelashweni kwamakhemikhali kuphela. Le ndlela ihlanganisa ukusebenzisa inhlanganisela yezinyathelo zokulawula amasiko, izinto eziphilayo, kanye namakhemikhali ukuze kuvinjwe futhi kulawuleke isibalo sezinambuzane.
Izinqubo zamasiko, okuhlanganisa ukujikelezisa izitshalo, ukulawula ukhula, nokutshala ngesikhathi, kusiza ukuphazamisa umjikelezo wempilo yempukane ka-anyanisi futhi kunciphise ukutholakala kwezivakashi ezifanele. Ukwengeza, izindlela zokulawula izinto eziphilayo, ezifana nokusetshenziswa kwezinambuzane ezizuzisayo nama-nematode ezihlasela izimpukane zika-anyanisi, zibonakala ziphumelela ekunqandeni inani labantu bazo.
Ngaphezu kwalokho, ucwaningo oluqhubekayo kanye nentuthuko kwezesayensi yezolimo kuvule indlela yezixazululo ezintsha. Ososayensi bahlola amandla ezicupho ze-pheromone, izinhlobo zika-anyanisi ezishintshwe izakhi ezinokumelana okukhulayo, kanye nezibulala-zinambuzane ezintsha ezitholakala emithonjeni yemvelo. Lezi zinguquko zinikeza izindlela ezithembisayo ezihlukile ezindleleni ezivamile zokulawula izinambuzane futhi zingase zinikeze izisombululo ezisimeme kakhulu nezivumelana nemvelo.
Sengiphetha, usongo olubangelwa u-anyanisi endizela endaweni ebalulekile ludinga ukunakwa okuphuthumayo kubalimi, izazi zezolimo namahlathi, onjiniyela bezolimo, abanikazi bamapulazi nososayensi. Ngokusebenzisa amasu adidiyelwe okulawula izinambuzane, ukusebenzisa izindlela zokulawula amasiko nezebhayoloji, nokwamukela izixazululo ezintsha, singalwa ngokuphumelelayo nalesi zinambuzane futhi sivikele izindawo zethu zokutshala u-anyanisi. Ukusebenzisana, ucwaningo, kanye nokucobelelana ngolwazi kuzodlala indima ebalulekile ekuvikeleni imboni yethu yezolimo kanye nokuqinisekisa ukutholakala kokudla ezizukulwaneni ezizayo.
Amathegi: impukane ka-anyanisi, i-uienvlieg, ukuphathwa kwezinambuzane, ukuphathwa kwezinambuzane okudidiyelwe (IPM), izenzo zamasiko, ukulawulwa kwezinto eziphilayo, izixazululo ezintsha, ezolimo eziqhubekayo, ukuvikelwa kwezitshalo, imboni yezolimo, ukuphepha kokudla