论文部分内容阅读
草莓又名洋莓,果实营养丰富,浆果含糖6—11%,含酸1—1.5%,果胶1.7%,每百克鲜果含维生素丙50—120毫克。此外,还含有磷、铁等矿物盐类。其果实外形美观,味道鲜美,有宜人的香味。是鲜食和加工果酱、果汁、果酒和整果罐头的优良原料。一、草莓的一般特性草莓在植物分类学上属于蔷薇科草莓属植物。生产上栽培的是智利草莓和威州草莓的自然杂交种。草莓是多年生草本植物,株高20—30厘米。它的形态器官有根、根状茎、叶、花、果实和匍匐茎。根:草莓的根是须根状的不定根。新萌发的根是乳白色至浅褐色,老根暗褐色。不定根生活二、三年后死亡,从上部根状茎又产生新根,代替死亡的根系继续生长。
Strawberry, also known as foreign raspberry, fruit nutritious, berry sugar 6-11%, with acid 1-1.5%, 1.7% pectin, per 100 grams of fruit with vitamin C 50-120 mg. In addition, also contains phosphorus, iron and other mineral salts. Its fruit looks beautiful, delicious, pleasant scent. It is a good source of raw food and processed jams, juices, fruit wine and canned whole fruits. First, the general characteristics of strawberries Strawberries belong to the family Rosaceae plants in plant taxonomy. Produced on the cultivation of Chilean strawberry and Granville natural hybrids. Strawberry is a perennial herb, plant height of 20-30 cm. Its morphological organs are root, rhizome, leaf, flower, fruit and stolons. Root: Strawberry root is adventitious root fibrous. The newly germinated roots are milky white to light brown, dark brown roots. Adventitious root life two or three years after the death, from the upper rhizome and produce new roots, instead of the root of death continue to grow.