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1·The extracts of Nostoc commune as plant - growth - accelerator were studied.

研究普通念珠藻的提取物作为植物生长促进剂。

2·Nostoc Commune could be used as a kind of plant in monitoring water pollution.

地木耳能作为水体污染监测植物。

3·The experiment proves the nostoc commune of algae can survive among the large canopy.

实验证明藻类植物地木耳可在大棚中生存。

4·In this thesis the crude protein, crude fat, sugar and mineral clement of Nostoc Commune was detected.

本文测定了普通念珠藻的粗蛋白、粗脂肪、糖及矿物质营养元素的含量。