Masana entomogivers ne daga Jami'ar Drades a Brazil da aka mallaka da hankalin da suka mallaka da scectsides na talakawa, da inganta yaki da masara mai rauni.
Wannan ya rage lalacewar lalacewa ta hanyar shuka masara a duk rukunin gwaji guda takwas a cikin Mata Grosraro-Dusado, a yankin Asion Seragaro a Brazil.
Ku yi yaƙi da masara mai narkewa (Spodoptera frugperda) yana ƙaruwa da wahala saboda haɓakar ƙwayar cuta da kuma asalinsu da aka gyara cuta.
A cikin wannan binciken, duka aka gwada ta hanyar fesa mai jan hankalin Nextovi ®c Meterletlet.
Gwaje-gwajen da aka yi ne kan filayen masara na kasuwanci, a al'adun da basu da damar BT da BT, yayin harkokin noma guda takwas da suka gabata a Kudancin Matu Grosu do Sell, Brazil.
An yi amfani da tsarin kashe kwari guda shida: spraying ci gaba ratsi kowane 100, 50 da 25 m; Lokacin spraying kowane 25 m; sarrafawa (ba tare da amfani da kwari ba); kuma spraying dukkanin matsalar rashin bacci (ikon sarrafawa).
An yi amfani da abinci da aka danganta da kwayar cutar game da amfanin gona a matattarar ciyayi V1 da V3, da kuma girman yawan adadin ganyen da ke lalata da catalpillars.
Yin amfani da guba mai guba tare da tube tare da tazara ko daidai da 50 m yana rage yawan lalacewar tsire-tsire, da tasirin ya fi ƙarfi ga amfanin gona BT.
Masana kimiyya sun yi imani da cewa sarrafa manya yawan masara na masara na iya zama mafi kyau idan hanyoyin da ke jawo kwayar cutar ta Brazil ta sama da 90%.
An samar da mai jan hankali daga Kamfanin Kamfanin Kamfanin Iscaa, Inc., Amurka, wacce ke bunkasa wani sabon tsararrun abubuwan yaƙi da aikin gona na duniya, ta amfani da abubuwan da aka yi wa fretomenes da dabbobin da ke ƙasa a cikin yanayi da dabbobi waɗanda yi amfani da halayen nau'in kwari da aka nada.
IsCA ta kirkiro kuma masana'antun samfurin baoctovi don rarraba UPL a Brazil.
(Tushen: www.ccsenet.org).