text_original: He must, of course, consider which varieties are best adapted to the special stocks on which they have to be propagated.
text_transcription: HE MUST OF COURSE CONSIDER WHICH VARIETIES ARE BEST ADAPTED TO THE SPECIAL STOCKS ON WHICH THEY HAVE TO BE PROPAGATED
phonemes: hiː mˈʌst, ʌv kˈɔːɹs, kənsˈɪdɚ wˌɪtʃ vɚɹˈaɪəɾiz ɑːɹ bˈɛst ɐdˈæptᵻd tə ðə spˈɛʃəl stˈɑːks ˌɔn wˌɪtʃ ðeɪ hæv təbi pɹˈɑːpɐɡˌeɪɾᵻd.