“人间四月芳菲尽,山寺桃花始盛开。”山下四月已是大地春暖、芳菲尽谢,而山上却桃花盛开、宛如初春。白居易这首纪游诗,道出了花期的美妙,海拔落差、气温高低,无不牵引着花事兴衰。这不,江南菜花凋零日,江北花开正当时。四月,浙江或者著名的江西婺源,油菜花已无踪可觅,而在苏北兴化,菜花灿烂为春狂,又是另一番花期的美妙。地理纬 “In April the world Fangfei do, temple peach blossoms are blooming. ” Yamashita April is the earth spring, Fangfei thanks, while the mountains are peach blossoms, like early spring. Bai Juyi this first Jiushi poem, out of the beautiful flowering, altitude drop, the temperature level, all are the traction of the rise and fall. This is not, southern flower dying day, Jiangbei flowers open at that time. April, Zhejiang, or the famous Jiangxi Wuyuan, rape has no trace to find, and in northern Jiangsu Xinghua, cauliflower brilliant spring, but also another wonderful flowering. Geographic latitude