Mukuyedza kugadzirisa nzira dzebiocontrol kuchengetedza indasitiri yekabichi muUS state yeNew York, inosvika madhora makumi matanhatu emadhora pagore, vesaenzi vakasvika pamhedziso inonakidza.
Kana macarboti moth akafutira mumunda, varimi vemazuvano vemiriwo vanowanzoedza kudzora tupukanana nekusunungura huwandu hwakawanda hwevavengi vezvipembenene, zvakaita sema ladybugs, kudzivirira mishonga inodhura uye inogona kukuvadza zvipembenene. Zvisinei, varimi dzimwe nguva vanoona zvibereko zvakasiyana.
Mune ongororo nyowani yenyanzvi dzeCornell University paindasitiri yemakabichi muUS state yeNew York, vesaenzi vakaona kuti kugona kushandisa vavengi venyama kudzora tupukanana kunoenderana nenzvimbo yakatenderedza munda.
"Mamiriro ezvinhu epasi anogona kupa ruzivo rwekuti ungashandisa sei zano iri mumunda," anodaro Ricardo Perez-Alvarez, munyori-mubatanidzwa we "Kubudirira kwekusimudzira kutonga kwehupenyu kunoenderana nemamiriro epasi," rakaburitswa muScientific Reports.
Basa resainzi rakaratidza kuti kuburitswa kwe entomophages kunotungamira kudzikira kwehuwandu hwezvipembenene, kuchengetedza zvirimwa zvirinani uye kuwedzera kwebiomass yezvirimwa mumapurazi akakomberedzwa nemasango akawanda nenzvimbo dzepanyama uye nenzvimbo shoma yekurima.
Asi pamapurazi, kazhinji akakomberedzwa nemamwe mapurazi, pikicha yakadzoserwa: kunyangwe kuburitswa kwema entomophages, huwandu hwezvipembenene hauna kuderera.
Zvinokonzera chiitiko ichi zvakaomarara uye zvinoenderana nemubatanidzwa wezvinhu zvakasiyana, kusanganisira kudyidzana pakati penzvimbo dzekumusoro uye idzo dzakawedzerwa.
"Matunhu epasi anotapurawo mashandiro anoita zvipembenene zvinodya dzimwe," anonyora kudaro Perez-Alvarez.
Basa resainzi rinotarisana nekurima kabichi, zvipembenene zvezvirimwa (kabichi chena uye kabichi moth) uye entomophages.
Pakati peNew York, zvipuka izvi zvekabichi zvinovhimwa nemarudzi gumi nematanhatu emarudzi ezvipembenene zvinodya zvinwiwa, kusanganisira mafava manomwe eparasitoid.
Pakati pemakomopugege pane maviri "evarwi vepasirese" anozivikanwa mu biocontrol: chipembenene chinodya mhuka kubva kumhuri yekukanganisa Podisus maculiventris uye ladybug. Kazhinji vanowirirana zvakanaka, nekuti zvipukanana zvinodya maruva, uye madzvinyu anodya macabbage butterflies nemazai emondo.
Muchidzidzo ichi, vaongorori vakagadzira zvirongwa zvekuyedza pamapurazi gumi nemana ekabichi ari pakati penyika, anomiririra nharaunda dzakatenderedza kubva kumapurazi kuenda kunzvimbo dzakasikwa.
Papurazi rega rega, nzvimbo mbiri dzakapihwa kabichi: imwe mumunda - ine yakasikwa nhamba ye entomophages, uye yechipiri - pamwe nekuwedzeredzwa kweimwe yakawedzera huwandu hwezvikara zvinodya uye madzikadzi.
Masayendisiti akabva aunganidza huwandu hwakawanda hwe data pane zvipembenene nezvikara nhamba, kukuvara kwemiti, uye goho rekupedzisira. Ivo zvakare vakaita marabhoritari ekuyedza kuti vanzwisise zvirinani hukama huripo pakati pezvikara uye kuti kusangana uku kunokanganisa sei kudzivirira tupukanana
Zvichienderana nezvakabuda mukuyedzwa, masayendisiti akagumisa kuti mhedzisiro yebiocontrol inosiyana pane imwe neimwe nyaya uye zvakanyanya zvinoenderana nekubatana pakati pezvikara zvemuno neizvo zvinowedzerwa nharaunda.
Zvinogona kufungidzirwa kuti huwandu hwechikafu chinowanikwa mumapurazi akakomberedzwa nenzvimbo dzakasikwa, senge masango, chakakosha kupa zvisikwa zvisikwa zvimwe zvekudya. Panguva imwecheteyo, nzvimbo dzekurima dzakadai semapurazi dzinogona kusimudzira kudyidzana kunopesana pakati pezvikara zvakasikwa pavanokwikwidza chikafu.
Pakupedzisira, kunzwisiswa kwakadzama kwekudyidzana pakati pezvipukanana nevavengi vavo venyama, kunotongwa nenzvimbo pachayo, kunopa varapi vezvipembenene ruzivo rwakanyanya-kudikanwa nezvekuti uye nekuwedzera kwechisikigo kwenhamba dzevavengi kunogona kuitwa zvakanyanya, vanotsvaga vanonyora. ...
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