当日投饵宁大于饱喂组的80％或隔天投喂足量饵料，则可基本满足蟹的摄食需求，对其群体的成活率没有明显的影响；
The nutrient requirements by the crabs might be provided basically and the survival rate did not decrease obviously when they were fed every other day or more than 80% satiation.
延迟投饵2天以上使云斑尖塘鳢仔鱼的存活率显著下降。
The larvae livability obviously decreased due to delayed feeding for more than 2 days.
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