1　形态特征　无花果属桑科落叶小乔木 ,布兰瑞克是无花果的优良品种之一 ,其顶芽淡绿色 ,叶片肥厚中大 ,多为五裂 ,裂刻深而窄 ,叶片附属物有毛 ,无刺 ,颜色深绿。树形较矮小 ,主根不发达 ,根系浅。果实成熟后为黄色 ,长卵圆形 ,果柄短 ,个大 ,单果重一般 60～80 ｇ ,最大可达 Morphological characteristics of a Morchella deciduous tree, Braunschweig is one of the fine varieties of figs, the top bud light green, leaf hypertrophy in large, mostly cracked, split deep and narrow, hairy leaves appendages hairy , No sting, dark green color. Tree shorter, root is undeveloped, root system shallow. Fruit ripe yellow, oval, stalk short, a large, fruit weight generally 60 ~ 80 g, up to the maximum