摘要
通过不同地区的野外调查采集，不同条件下的室外玻璃缸养殖，对黑藻的形态特征、生长习性、生态环境、地理分布、物候期等进行了详细的观察，并对黑藻的营养成分作了分析。结果表明：黑藻是多年生沉水植物，其花程式为：♂：＊Ｋ３Ｃ３Ａ３；♀：＊Ｋ３Ｃ３Ｇ（３：１）．它适应性强，生长迅速，能以多种方式繁殖。７月中旬至８月下旬盛花期，全生育期２５０ｄ左右。黑藻中粗蛋白质含量占干重的２５．３％，是一种很有发展前途的蛋白质新资源植物。
The observaticos of the morphologic character, growth habit, ecological envi-ronment, geological distribution and phenological phase of Hydrilla verticillata(L.f.)Roylegathered in from different areas and culticred in glass pots outdoors under differeat couditicnsas well as the analysis of its natritive edements showed chat Hydrilla verticillata(L.f.)Royle,a perennial sunken plant wich the floral formula ♂:*K3C3A3;♀:*K3C3G(3:1),characterized as strong adaptability, growig fast,reproduction In many ways, full-bloomstage from the middle of July to the end of Augurst,about 250d’s full growch stage,and hav-ing 25.3%crulc protein by dry weight。
基金
湖南省科委资助的重点攻关课题
关键词
黑藻
营养成分
生物学特性
蛋白质资源
hydrilla verticillata
nutrition constituents
resources/biological character
