草莓的生物学特性

来源 :生物学通报 | 被引量 : 0次 | 上传用户:violence211
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
草莓屬于蔷薇科、草莓屬,大約有50个种。主要有野生草莓(Fragaria vesca L.)、东方草莓(Fr.orientalis)、北美草莓(Fr.virginiana Duch)、智利草莓(Fr.chilioensis Duch)、风梨草莓(Fr.ananasica、Duch)、綠色草莓(Fr.viridis Duch)。目前栽培的大果草莓大多来源于北美草莓、智利草莓和风梨草莓三个种。世界上栽培品种达数千个以上。我国栽培的品种系引自苏联、欧美和日本,除解放以后由苏联引进的一些品种外,旧有品种的来源和原名大多不易查考。为了发展草莓的栽培,应当对草莓进行有計划的品种整理和新品种的选育工作。 Strawberries belong to the Rosaceae, strawberry genus, about 50 species. There are mainly Fragaria vesca L., Fr. orientalis, Fr. virginiana Duch, Fr. chilioensis Duch, Fr.ananasica (Duch), green strawberries (Fr.viridis Duch). Currently cultivated large fruit strawberries are mostly derived from North American strawberry, Chilean strawberry and strawberry pear three kinds. There are thousands of cultivated varieties in the world. Cultivars cultivated in our country are derived from the Soviet Union, Europe, the United States and Japan. Except for some varieties introduced by the Soviet Union after the liberation, most of the sources and former names of the old varieties are not easily inspected. In order to develop the cultivation of strawberries, strawberries should be planted varieties and new varieties of breeding.
其他文献
面对突发公共卫生事件,如何在困难条件下开展应急健康科普,将健康知识和健康理念高效、准确地传达给受众,是此次新冠肺炎疫情防控中亟需回答的问题.本文回顾上海市健康促进中