Babu shakka, babban ƙalubalen shine ciyar da 33% ƙarin maza masu albarkatu iri ɗaya kamar yanzu. A yau, mun san cewa matsalar ba ta ta’allaka ne wajen samar da albarkatu ba kamar yadda ake rarraba su a duniya da almubazzaranci. Don haka, kashi 30% na samar da abinci a duniya ana asara ne bayan girbi ko kuma bacewa a shaguna, gidaje ko sabis na abinci.¹. Bugu da kari, yawancin hatsi da filaye an kebe su ne domin kiwon dabbobi maimakon noman abinci.². Sakamakon haka, da alama ya zama dole a sake tunanin aikin noma ta yadda ya dace da manufofin muhalli guda biyu - ceton ruwa, rage fitar da hayaki mai gurbata muhalli, gurbatar yanayi, sharar gida - da kuma hasashen al'umma.

Inganta tsarin kiwon dabbobi

Don ci gaba mai dorewa na tsarin dabbobi, ra'ayin shine samar da nama mai yawa ta amfani da ƙarancin abinci. Don haka, an ba da shawarar a samar da nau'ikan shanu masu amfani da nama da madara. A yau, akwai rigar kaji da za su iya kai nauyin kilogiram 1,8 tare da 2,9 kg na abinci kawai, yawan juzu'i na 1,6, inda kaji ya kamata ya ci 7,2 kg.². Manufar ita ce a rage wannan canjin canjin zuwa 1,2 don ƙarin riba da ƙarancin amfani da hatsi.

Koyaya, wannan madadin yana haifar da matsalolin ɗabi'a: masu amfani suna ƙara kula da dalilin dabba kuma suna nuna haɓakar sha'awar ƙarin alhakin kiwo. Suna kare mafi kyawun yanayin rayuwa ga dabbobi maimakon noman baturi, da abinci mai koshin lafiya. Musamman wannan zai ba da damar dabbobi su rage damuwa don haka su samar da nama mai inganci.³. Koyaya, waɗannan korafe-korafen suna buƙatar sarari, suna nuna hauhawar farashin samarwa ga masu shayarwa - don haka farashin siyarwa mafi girma - kuma ba su dace da hanyar kiwo mai ƙarfi ba.

Rage asara da ƙazanta ta hanyar samar da ingantattun nau'ikan tsire-tsire

Gyaran wasu tsire-tsire na iya yin amfani da ƙarancin ƙazanta da noma mai fa'ida. Misali, ta hanyar samar da shinkafa iri-iri wadanda ba su da karfin gishiri, za a rage hasarar da aka yi a yayin bala'in tsunami a Japan.⁴. Hakazalika, gyare-gyaren kwayoyin halitta na wasu tsire-tsire zai ba da damar yin amfani da taki ƙasa da ƙasa, sabili da haka don fitar da iskar gas mai zafi yayin da ake samun babban tanadi. Manufar ita ce ƙirƙirar nau'ikan tsire-tsire waɗanda za su iya ɗaukar nitrogen - taki don girma - a cikin yanayi da gyara shi.². Duk da haka, ba wai kawai ba za mu iya cimma hakan ba har tsawon shekaru ashirin, amma waɗannan yunƙurin suna yin haɗari da fuskantar ƙaƙƙarfan dokoki (musamman a Turai) game da gyare-gyaren kwayoyin halitta. Hakika, babu wani dogon nazari da ya nuna rashin lahani ga lafiyarmu. Haka kuma, wannan hanyar gyara yanayi tana haifar da matsalolin ɗabi'a a bayyane.

S ParisTech Review, Naman wucin gadi da marufi masu cin abinci: ɗanɗanon abincin nan gaba, www.paristechreview.com, 2015 M. Morgan, ABINCI: Yadda za a ciyar da yawan mutanen duniya nan gaba, www.irinnews.org, 2012 M. Eden , Kaji: kaza na gaba za a rage damuwa, www.sixactualites.fr, 2015 Q. Mauguit, Menene abinci a 2050? Wani masani ya amsa mana, www.futura-sciences.com, 2012