nereis

1.Describe the excretory system of the genus Nereis briefly.

简述沙蚕属的排泄系统。

2.Nereis is a high-protein,low-fat and high-quality Penaeus vannamei feed through nutrition assessment.

通过营养,明沙蚕对南美白对虾来说是一种高蛋白、脂肪的优质饲料。