Ka taƙaita labarin:  <unk>Toxic<unk> pollen daga GM masara zai iya tafiya mil don gurɓata karkara, masu bincike da'awar. A halin yanzu, masu kula da Tarayyar Turai sun ɗauka cewa pollen daga amfanin gona, wanda aka sarrafa shi don haɗawa da guba wanda ke kashe kwari, zai iya tafiya mita 20 zuwa 40 kawai. Koyaya, bincike ya nuna cewa adadi mai yawa na pollen, wanda ke cutar da butterflies da moths, ana iya ɗaukarsa har zuwa kilomita 4.45 <unk> mil 2.7 <unk> a kan iska. Masu sa ido sun kaddamar da bincike kan masara ta GM bayan binciken da ya nuna " mai guba " pollen daga tsire-tsire na iya tafiya mil don gurɓata karkara. Masu sukar sun ce idan wannan daidai ne dole ne a sake tsara dokoki don kare karkara da kuma dakatar da pollen da ke gurɓata gonaki na al'ada da na al'ada da abinci a kan manyan yankuna. Hukumar Tsaro ta Abinci ta Turai yanzu tana nazarin tsarin amincewa da masara <unk> da aka sani da masara Bt <unk> bayan binciken Jamus. Binciken na da mahimmanci musamman saboda Hukumar Tarayyar Turai tana cikin matakai na ƙarshe na amincewa da nau'in masara GM wanda aka tantance a ƙarƙashin tsarin aminci wanda bai yi la'akari da sabon bayanin ba. Masu binciken sun auna yaduwar pollen daga amfanin gona na masara a cikin shekaru goma a daruruwan wurare a Jamus, Belgium da Switzerland. Sun gano cewa ra'ayin da ake da shi cewa ƙwayar masara tana da nauyi kuma tana faɗuwa ƙasa a ɗan nesa daga tsire-tsire ba daidai ba ne. Binciken ya gano cewa yawan kwayar pollen ya kai miliyan 23.3 a kowace murabba'in mita kusa da filayen zuwa kwaya 2,857 a mafi nisa. An sami wadatattun pollen fiye da mil biyu da rabi. Tun da farko an yi zaton cewa iska ba ta motsawa, amma masu binciken na Jamus sun nuna cewa waɗannan yanayin ba su wanzu ba a zahiri. Sun ce wasu nazarin sun nuna cewa za a iya ɗaga pollen a cikin iska ta iska mai ƙarfi kuma an ɗauke shi sama da mil 60. Masana, wanda aka buga bincikensu a mujallar Environmental Sciences Europe,...
Sabbin shaidu sun nuna cewa yaduwar GM pollen girgije yana da girma. Ya nuna noma na kasuwanci na masara GM zai gurɓata yankuna masu yawa. Hukumar Kula da Tsaron Abinci ta Turai tana nazarin tsarin amincewa da masara. Kungiyar kare muhalli ta Friends of the Earth na kira da a haramta shi.