Yosef Karo, Shulchan Aruch — Yoreh Deah 331
“ Hagah And there are those who disagree and reason that they are obligated now in the Land of Israel for Terumot and Maasrot d’oraitah (by the Torah) but people do not practice this way.Seif 4: Fruits of a non-Jew that were grown on a field that he bought in the Land of Israel, if the their processing (i.e. of growing and picking the fruits) was finished by the non-Jew, and the non-Jew finished piling them, the fruits are exempt from all of them (trumot and maasrot) . ”
