摘要
本文研究了1990年11月至1991年8月间,该水域内叶绿素-a含量的时空分布和初级生产力的分布与变化。叶绿素-a含量的分布同温度和营养盐含量密切相关。叶绿素-a含量以春季最高,冬季次之,夏季最低,年变幅为0.29-3.69mg/m2,年平均值为1.08mg/m3。初级生产力以夏季最高,春季次之,冬季最低,年变幅为36.96-395.01mg·c/m2·d,年平均值为128.89mg·c/m2·d。
In this paper we present the time-space distribution of the chl-a concentration as well as the distribution and Yariance of the primary productivity in the Jiming lsland waters, between November, 1990 and August, 1991. The distribution of chl-a concentration and that of the temperature and nutrient concentration were close correlated. The concentration of chl-a was highest in spring, higher in winter, lower in autumn, and lowest in summer. The annual veriation range was 0.29-3.69 mg/m3. The annual value was 0.96mg/m3. The primary productivitiy was highest in summer, higher in spring, lower in autumn, and lowest in winter. The annual variation range was 27. 72-395.01 mg.c/m2·d. The annual avarage value was 120. 89mg. c/ m2. d.
出处
《海洋湖沼通报》
CSCD
北大核心
1996年第1期64-72,共9页
Transactions of Oceanology and Limnology