text_original: Obviously it is impossible to make comparisons of the cropping power of different varieties of wheat as the result of trials in which single plots of each variety are grown.
text_transcription: OBVIOUSLY IT IS IMPOSSIBLE TO MAKE COMPARISONS OF THE CROPPING POWER OF DIFFERENT VARIETIES OF WHEAT AS THE RESULT OF TRIALS IN WHICH SINGLE PLOTS OF EACH VARIETY ARE GROWN
phonemes: ˈɑːbviəsli ɪɾ ɪz ɪmpˈɑːsᵻbəl tə mˌeɪk kəmpˈæɹɪsənz ʌvðə kɹˈɑːpɪŋ pˈaʊɚɹ ʌv dˈɪfɹənt vɚɹˈaɪəɾiz ʌv wˈiːt æz ðə ɹɪzˈʌlt ʌv tɹˈaɪəlz ɪnwˌɪtʃ sˈɪŋɡəl plˈɑːts ʌv ˈiːtʃ vɚɹˈaɪəɾi ɑːɹ ɡɹˈoʊn.