Ichi chinyorwa chinojekesa kutyisidzira kunotyisa kunokonzerwa nehanyanisi nhunzi (Delia antiqua) kunzvimbo yakakosha yekurima. Nekushandisa ruzivo rwezvino kubva kunzvimbo dzinozivikanwa, tinoongorora kukanganisa kwechirwere ichi kuvarimi, nyanzvi dzezvekurima, mainjiniya ezvekurima, varidzi vemapurazi, uye masayendisiti. Tsvaga mazano anoshanda uye zvigadziriso zvitsva zvekuchengetedza aya akakosha nzvimbo dzekurima.
Nhunzi yehanyanisi, inowanzo zivikanwa se "uienvlieg," yabuda sechinhu chinonetsa, ichikanganisa yakakosha teeltgebied (nzvimbo yekurima) yekugadzira hanyanisi. Zvichienderana neruzivo rwazvino kubva kuna Nieuwe Oogst, chipembenene ichi chakuvadza zvakanyanya, zvakanganisa mararamiro evarimi uye zvaunza dambudziko guru kune nyanzvi dzekurima. (Kwakabva: Nieuwe Oogst)
Onion fly chipembenene chine mukurumbira wakashata chinorwisa zvirimwa zveallium, kunyanya hanyanisi, zvichikonzera kurasikirwa kukuru kwehupfumi uye goho rakadzikira. Chipembenene ichi chinokandira mazai pedyo nechirimwa chehanyanisi, uye pakuchochonywa, makonye anochera mumagirobhu, zvichiita kuti aore uye aparare. Kukanganisa kunoita nhunzi dzehanyanisi hakungogumiri pakurasikirwa kwembesa nekukasika asi kunokanganisa mitengo yemisika uye kuwanikwa kwevatengi.
Mumakore achangopfuura, kupararira kwehanyanisi nhunzi kwave kutekeshera zvakanyanya nekuda kwezvinhu zvakasiyana-siyana sekushanduka kwemamiriro ekunze, kuderedzwa kwekuchinja kwezvirimwa, uye kuwedzera kusawirirana nemishonga inouraya zvipembenene. Nzvimbo yekurima iri panjodzi, sezvakaratidzirwa nedata rambotaurwa, rinoshanda semutsindo wekuti vezvekurima vabatane uye kurwisa kutyisidzira uku nemazvo.
Kudzikamisa kukuvadzwa kunokonzerwa nenhunzi dzehanyanisi, varimi nenyanzvi vari kutora nzira dzakabatanidzwa dzepest management (IPM) dzinotarisa pakubata kwakaringana kwete kungovimba nekurapwa kwemakemikari. Iyi nzira inosanganisira kushandisa musanganiswa wetsika, zvipenyu, uye makemikari matanho ekudzivirira nekugadzirisa tupukanana.
Tsika dzechivanhu, dzinosanganisira kuchinjanisa mbesa, kurwisa sora, nekudyara nenguva, zvinobatsira kukanganisa mararamiro enhunzi yehanyanisi uye kuderedza kuwaniswa kwenzvimbo dzakakodzera. Pamusoro pezvo, nzira dzekudzivirira zvipenyu, dzakadai sekushandisa tumbuyu zvinobatsira uye nematode dzinonangidzira nhunzi dzehanyanisi, dzinoratidza kuti dzinoshanda mukumisa huwandu hwadzo.
Zvakare, tsvakiridzo inoenderera mberi uye kufambira mberi kwesainzi yezvekurima kwakagadzira nzira yemhinduro itsva. Masayendisiti ari kuongorora kugona kwematepi epheromone, mhando dzehanyanisi dzakagadziridzwa zvine hutachiona hwakawedzera, uye novel biopesticides inotorwa kubva kune zvakasikwa. Zviitiko izvi zvinopa dzimwe nzira dzinovimbisa kune dzakajairwa nzira dzekudzora tumbuyu uye zvinogona kupa mhinduro dzakasimba uye dzehushamwari.
Mukupedzisa, kutyisidzira kunokonzerwa nehanyanisi inobhururuka kuenda kune yakakosha teeltgebied inoda kutariswa nekukurumidza kubva kuvarimi, nyanzvi dzezvekurima, mainjiniya ezvekurima, varidzi vemapurazi, uye masayendisiti. Nekushandisa nzira dzakabatanidzwa dzekudzivirira zvipembenene, kushandisa matanho ekudzora twutsika nemagariro, uye kugamuchira mhinduro itsva, tinokwanisa kurwisa chipembenene ichi nekuchengetedza nzvimbo dzedu dzekurima hanyanisi. Kudyidzana, kutsvagisa, nekutsinhana ruzivo kuchaita mabasa akakosha mukuchengetedza indasitiri yedu yezvekurima uye kuona kuchengetedzwa kwechikafu kune zvizvarwa zvinotevera.
Tags: onion fly, uienvlieg, pest management, Integrated pest management (IPM), tsika nemagariro, biological control, innovative solutions, kurima kwakasimba, kuchengetedza zvirimwa, indasitiri yezvekurima, kuchengetedzwa kwechikafu