【概述】自然是富饶、慷慨的，它给予人类取之不尽的食物、饮之不尽的清泉、呼吸不完的清新空气；自然又是美丽多情的，它所拥有的山川草木、风花雪月、蓝天、黑土、大漠绿洲，激发承载了一代又一代人或委婉、或豪放、或浪漫、或平实的诗情，又使无数的人因它而生发了“中流击 [Overview] Nature is fertile, generous, it gives human inexhaustible food, drink endless spring, breathe fresh air; nature is beautiful and passionate, it has the mountains and plants, romantic, Blue sky, black earth, desert oasis, inspiring generation after generation or euphemistic, or bold, or romantic, or plain poetry, but also so many people gave birth to it as a "mid-stream