摘要
根据对胶州湾两个半封闭海水对虾养殖池塘现场调查和实验测试,寻找一种适合该虾池的用于分析氮营养盐的方法,讨论和分析该水环境中氮营养盐的存在特征与行为,得到在不同理化指标下各价态氮营养盐的含量和变化趋势,通过分析其含量和变化特征,对于合理施肥和投饵,有效调节放养量具有一定的指导意义。
According to site inspection and test in the two semi-enclosed seawater shrimpfarming pools in Jiaozhou Bay, we seek for a method suitable for the analysis ofammonia-N nutrient salt in the shrimp farming pool, discuss and analyze thecharacteristics and behaviour of the ammonia-N nutrient salt, and obtain its contents and variation tendencies under different conditions, which is of significancefor rational application of food and control of the number of shrimp.
出处
《海洋湖沼通报》
CSCD
北大核心
1999年第4期53-58,共6页
Transactions of Oceanology and Limnology
基金
国家农业部九五重点科技项目
关键词
虾池
生态系统
氮平衡
氨水平
三氮
生物调控
Three main inorganic nutrient salt, absorbent, variation tendency