该文在不同放养生物量下进行鲢鱼和鳙鱼控制水蚤孳生的下行效应试验研究。
This paper investigates the control of the excess propagation of Cyclops by the top-down effect of fish, such as silver carp and bighead carp under different stocking biomass conditions.
如上下行转换点可以灵活调整，更加适合分组数据业务，采用智能天线，使呼吸效应减小等。
For example, flexibly adjust on the uplink and downlink changing point, make it more suitable for data services;
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