Introduction to mangroves: The mangroves here grow well and the jungle is dense. Most of the time, the tide rises and falls on the Dongzhai Port coast twice a day. There are high tides and low tides twice a month, and the tides do not fluctuate much at other times. At low tide, you can see the roots and mud of the mangroves, and at high tide, you can see the canopy of the mangroves. The tide rises and falls, the tide rises and falls slightly, and the scenery is different.