I-Sitophilus oryzae, eyaziwa kakhulu ngokuthi i-rice weevil, iyinkathazo enkulu yezinhlamvu ezigciniwe emhlabeni jikelele. La mabhungane amancane angabangela umonakalo omkhulu elayisi, ukolweni, ummbila, nokunye okusanhlamvu, okuholela ekulahlekelweni kwezomnotho kubalimi kanye nokuntuleka kokudla kubathengi.
Ngokusho kwedatha yakamuva evela ku-Food and Agriculture Organization yeZizwe Ezihlangene, ama-rice weevils anesibopho somonakalo ofika ku-50% wezinambuzane ezisanhlamvu ezigciniwe. Baziwa ngokukwazi ukuzala ngokushesha futhi baphile emazingeni okushisa aphansi, okwenza kube nzima ukulawula ngaphandle kwamasu okuphatha afanelekile.
Enye indlela ephumelelayo yokulawula izivunguvungu zerayisi iwukusebenzisa ukufuthwa ngegesi ye-phosphine. Kodwa-ke, le ndlela idinga ukuphathwa ngokucophelela futhi ingaba yingozi empilweni yomuntu uma ingenziwanga kahle. Ezinye izindlela ezinjengokusetshenziswa kwezibulala-zinambuzane namasu adidiyelwe okulawula izinambuzane nazo ziyacwaningwa ukuze kuncishiswe ukuthembela ekufutheni.
Sengiphetha, ama-rice weevils ayingozi enkulu ekugcineni kanye nekhwalithi yokusanhlamvu. Abalimi kanye nezingcweti zezolimo kumele bahlale beqaphile ekuqapheni lezi zinambuzane futhi basebenzise amasu okulawula asebenzayo ukuvimbela ukulahlekelwa kwezomnotho kanye nokushoda kokudla.
#izivunguvungu zelayisi #izinhlamvu ezigciniwe #ukulawulwa kwezinambuzane #fumigation #insecticides #integrated pest management #ukuphepha kokudla #agriculture