text_original: According to this theory, which was first enunciated by Johannsen of Copenhagen as the outcome of a lengthy series of experiments with beans, the general population of plants, in say a field of wheat of one of the standard varieties giving an average yield of say 40 bushels per acre, consists of a very large number of races each varying in yielding capacity from say 30 to 50 bushels per acre.
text_transcription: ACCORDING TO THIS THEORY WHICH WAS FIRST ENUNCIATED BY JOHANSON OF COPENHAGEN AS THE OUTCOME OF A LENGTHY SERIES OF EXPERIMENTS WITH BEANS THE GENERAL POPULATION OF PLANTS INSAY A FIELD OF WHEAT OF ONE OF THE STANDARD VARIETIES GIVING AN AVERAGE YIELD OF SAY FORTY BUSHELS PER ACRE CONSISTS OF A VERY LARGE NUMBER OF RACES EACH VARYING IN YIELDING CAPACITY FROM SAY THIRTY TO FIFTY BUSHELS PER ACRE
phonemes: ɐkˈɔːɹdɪŋ tə ðɪs θˈiəɹi, wˌɪtʃ wʌz fˈɜːst ɪnˈʌnsɪˌeɪɾᵻd baɪ dʒˈoʊhɐnsˌɛn ʌv kˌoʊpənhˈeɪɡən æz ðɪ ˈaʊtkʌm əvə lˈɛŋθi sˈɪɹiz ʌv ɛkspˈɛɹɪmənts wɪð bˈiːnz, ðə dʒˈɛnɚɹəl pˌɑːpjʊlˈeɪʃən ʌv plˈænts, ɪn sˈeɪ ɐ fˈiːld ʌv wˈiːt ʌv wˈʌn ʌvðə stˈændɚd vɚɹˈaɪəɾiz ɡˈɪvɪŋ ɐn ˈævɹɪdʒ jˈiːld ʌv sˈeɪ fˈɔːɹɾi bˈʊʃəlz pɜːɹ ˈeɪkɚ, kənsˈɪsts əvə vˈɛɹi lˈɑːɹdʒ nˈʌmbɚɹ ʌv ɹˈeɪsᵻz ˈiːtʃ vˈɛɹiɪŋ ɪn jˈiːldɪŋ kəpˈæsᵻɾi fɹʌm sˈeɪ θˈɜːɾi tə fˈɪfti bˈʊʃəlz pɜːɹ ˈeɪkɚ.