. >> the escalating trade standoff with china prompting beijing to target specific crops in california. william la jeunesse has more on the story. reporter: from california fields to beijing market ises, a prolonged trade war brings both. >> china buys about 30% of the pecans grown in the united states. >> the big worry right now is what happens if we're in a prolonged dispute. reporter: the trump trade war took center stage. china is the state's third largest export market. >> you name it, we grow it here. reporter: since april china slapped 2 billion in tariffs on california commodities -- no grower likes to see tariffs