text_original: We will first confine our attention to the yield per acre. This has already been shown to depend on the presence in the soil of plenty of the various elements required by plants, in the case of wheat nitrogen being especially important.
text_transcription: WE WILL FIRST CONFINE OUR ATTENTION TO THE YIELD PER ACRE THIS HAS ALREADY BEEN SHOWN TO DEPEND ON THE PRESENCE IN THE SOIL OF PLENTY OF THE VARIOUS ELEMENTS REQUIRED BY PLANTS IN THE CASE OF WHEAT NITROGEN BEING ESPECIALLY IMPORTANT
phonemes: wiː wɪl fˈɜːst kənfˈaɪn ˌaʊɚɹ ɐtˈɛnʃən tə ðə jˈiːld pɜːɹ ˈeɪkɚ. ðɪs hɐz ɔːlɹˌɛdi bˌɪn ʃˈoʊn tə dᵻpˈɛnd ɔnðə pɹˈɛzəns ɪnðə sˈɔɪl ʌv plˈɛnti ʌvðə vˈɛɹiəs ˈɛlɪmənts ɹᵻkwˈaɪɚd baɪ plˈænts, ɪnðə kˈeɪs ʌv wˈiːt nˈaɪtɹədʒən bˌiːɪŋ ɪspˈɛʃəli ɪmpˈɔːɹtənt.