[Avodah] [Areivim] kosher cabbage

[Prof. Levine]

At 03:14 PM 7/21/2010, Zev Sero wrote:
> Thus, if one buys Israeli produce that is exported to America, it seems
> that one should not make a bracha and that one may not even fulfill
> a mitzva by taking teruma without making a bracha, since teruma may
> already have been taken.

This has been dealt with before on Avodah. See 
http://www.aishdas.org/avodah/vol16/v16n133.shtml#07

There, Chana Luntz wrote "Not surprisingly therefore Rav Ovadiah Yosef
holds in that the obligation to tithe today even in eretz yisroel is
d'rabbanan (see Yabiat Omer chelek 6 Yoreh Deah siman 28."