ɡˈeɪl ˈædvəkˌeɪɾᵻd bˌaɪəlˈɑːdʒɪkəl wˈɔːɹfɛɹ, ɔːɹ, ɪn hɪz wˈɜːdz, "spˈoːɹ wˈɔːɹ", ɐɡˈɛnst dʒˈɜːmən ænd dʒˌæpənˈiːz fˈuːd səplˈaɪz dˈʊɹɹɪŋ wˈɜːld wˈɔːɹ ɹˌoʊmən tˈuː, sədʒˈɛstɪŋ ðæt plˈeɪnz spɹˈɛd ɡɹˈeɪn ɹˈʌst, pətˈeɪɾoʊ fˈʌŋɡəs, ænd ɹˈaɪs fˈʌŋɡəs ˌɔn kɹˈɑːps.
Gale advocated biological warfare, or, in his words, "spore war", against German and Japanese food supplies during World War II, suggesting that planes spread grain rust, potato fungus, and rice fungus on crops.