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与“大漠孤烟直,长河落日圆”的冷寂不同,亚利桑那的沙漠洋溢着热情。巨人柱伸展着高大的身躯,热烈地迎接着远方的游人;仙人掌带着刺的奇异和花的绚丽,释放着无尽的魅力……果然是一方水土养一方植物。去年5月,我有幸到美国的亚利桑那州考察。这是位于美国西南部的一个州。面积29.5万平方公里,人口近650万。北部地势高,起伏大,有高原,也有著名的大峡谷,中部和南部地势平坦。全州平均年降水量323毫米,北部降水较多;中部和南部降水少,是沙漠和半沙漠地区。沙漠是亚利桑那州的著名景观,独特的生境孕育了很多奇幻的仙人掌类多肉植物,这也是我们一行考察的原因。亚利桑那沙漠是北美著名的索诺拉(Sonora)沙漠的一部分。这地区的显著
And “desert smoke straight, long river sunset ” cold and lonely, the Arizona desert filled with enthusiasm. Giant column stretched tall body, warmly greet visitors from afar; cactus with thorns of the exotic and brilliant flowers, releasing the endless charm ... ... really is one side of soil and water to support a plant. Last May, I was fortunate to visit Arizona in the United States. This is a state located in the southwestern United States. An area of 295,000 square kilometers, a population of nearly 6.5 million. The northern high terrain, ups and downs, a plateau, but also the famous Grand Canyon, the central and southern flat. The state’s average annual rainfall of 323 mm, more precipitation in the north; less precipitation in the central and southern desert and desert areas. The desert is a famous Arizona landscape, unique habitat gave birth to many fantastic cactus succulents, which is why we visit. The Arizona desert is part of the famous North American Sonora Desert. This area is remarkable