从高空俯看大西北别有情趣。古丝绸路上散列成线的大大小小十八块绿洲,像是一串用细丝线穿成的翡翠念珠,在灰黄底色的戈壁映衬下显得十分璀璨。缺水少雨的高原绝少生机,大自然硬是用祁连山有限的雪水“滴灌”出这一串珠玑莹润的生命绿原。都说“滴灌”这种节水型技术是以色列人发明的,其实只要到河西走廊上空望一眼就会知道,这些聪明的犹太人只不过是大自然颇具慧根的小学徒。 See Northwest from high altitude do not have fun. Eighteen oases, large and small, that were washed in ancient silk on the road, looked like a string of emerald beads marched in fine silk threads. Slightly lackluster plateau rarely life, nature is the limited use of the Qilian Mountains snow “drip ” out of this string of pearly Yingrun life green. Say “drip irrigation ” This water-saving technology invented by Israelis, in fact, as long as the glance at the Hexi Corridor will know that these clever Jews are just nature’s little apprentice.