coconut husk

The active carbon layer is a coconut husk granule active carbon layer.

该活性炭层为椰壳颗粒活性炭层。

Nutritive Elements of Coconut Husk and Their Interspecific Difference

椰子果皮中营养元素的测定及其种间差异分析

On this basis, the field test was used to research the removal efficiency of Integrated Vertical Flow Constructed Wetland with coconut husk and gravel and coarse sand on the low concentration rubber wastewater treatment.

在此基础上，采用现场试验研究方法，选择椰糠、砾石和粗砂三种填料类型的复合垂直流人工湿地对天然橡胶加工业低浓度制胶废水进行了深度处理试验研究。

The husk of this coconut is particularly strong.

椰子的外壳很明显非常坚固。

For example, coconut shells crushed in a machine mixed with rice straw, powder of rice husk mixed with organic manure is finally dumped in soil on which our forest is planted.

例如：把椰子壳在一个机器里碾碎，与稻草混合起来，稻壳粉与有机肥混合，最后倒到我们要造林的土壤上。