Current mono-crop farming practices in the United States preclude widespread adoption of sustainable practices, such as 2–3 crop rotations that incorporate grass or hay with annual crops, unless negative emission goals such as soil carbon sequestration become policy.
kˈɜːɹənt mˈɑːnoʊkɹˈɑːp fˈɑːɹmɪŋ pɹˈæktɪsᵻz ɪnðə juːnˈaɪɾᵻd stˈeɪts pɹɪklˈuːd wˈaɪdspɹɛd ɐdˈɑːpʃən ʌv səstˈeɪnəbəl pɹˈæktɪsᵻz, sˈʌtʃ ɐz tˈuː θɹˈiː kɹˈɑːp ɹoʊtˈeɪʃənz ðæt ɪŋkˈoːɹpɚɹˌeɪt ɡɹˈæs ɔːɹ hˈeɪ wɪð ˈænjuːəl kɹˈɑːps, ʌnlˈɛs nˈɛɡətˌɪv ɪmˈɪʃən ɡˈoʊlz sˈʌtʃ ɐz sˈɔɪl kˈɑːɹbən sˌiːkwɪstɹˈeɪʃən bɪkˌʌm pˈɑːlɪsi.