杨梅,别名山杨梅,属杨梅科杨梅属常绿乔木,为我国特产名优果树,因其果“形如水杨子而味似梅”故称杨梅。杨梅色泽艳丽,甜酸适口,汉司马相如的《上林赋》中把杨梅列入奇果之类。宋代诗人苏东坡有“闽广荔枝,西凉葡萄,未若吴越杨梅”的赞美,在其眼里,吴越杨梅还略胜闽广荔枝一筹。宋代平可正诗云:“五月杨梅正满林,初疑一颗值千金。味方河朔葡萄重,色比泸南荔枝深。”杨梅树性强健,根部因共生放线菌而具固氮作用,在贫瘠之地亦能蓬勃生长,为荒山造林。保持水土的优良树种,有“绿化先锋树”之誉。又因杨 Yangmei, alias Yangmei, belongs to the evergreen tree of Yangmei Branch. It is a famous fruit tree of our country’s specialties. It is called Yangmei because its fruit is “like water Yangzi and taste like plum”. Yangmei has beautiful color, sweet and sour taste, Han Sima Xiangru’s “Shanglin Fu” included Yangmei in the wonderful fruits and the like. Song Dong poet Su Dongpo had praises of “Louguang Litchi, Xiliang grape, not if Wuyue Yangmei”. In his eyes, Wu Yue Yang Mei also slightly surpassed Yiguang Litchi. The Song Dynasty Ping Kezheng Poem Cloud: “May Yangmei is full of forest, initially suspect a value of gold. Weihe River grape weight, color than the deep South Litchi.” Myrica rubra is strong, roots due to symbiotic actinomycetes and fixed nitrogen The role can also thrive in barren lands and afforestation for barren hills. Maintaining the fine tree species of water and soil, it is known as the “green pioneer tree”. Because of Yang