The investors are exempt from tax in the first few years and may export the entire crop back home.
这些投资者在最初几年里免交赋税，并且种出来的农作物可能将悉数出口到沙特。
2
Export bans and panic buying, particularly for rice, of which only about 6 percent of the global crop is exported, making international prices more volatile.
——全球作物出口总额仅为总产量的6%左右，出口禁令和恐慌性抢购引起国际粮价波动。
3
The export ban by Russia, a major producer and supplier to other countries, comes after several weeks of deteriorating prospects for the Russian wheat crop.