摘 要： 对山西省管涔山地木耳（Nostoc commune Vaucher）的生物量及其分布进行了初步研究。该地区地木耳的平均生物量为11.1 kg/hm2,平均含水量为69.4%.
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Although, the biomass of Nostoc commune has decrease inheavy-degrade community, but it's ability of nitrogen fixation increased 4.7～5.8times.
虽然严重退化群落的地木耳生物量有所减少，但地木耳在重度放牧压力下其固氮能力增强了4.7～5.8倍，大大弥补了退化草原地木耳由于生物量较低带来的固氮能力的不足。
参考来源 - 内蒙古典型草原生态系统氮的负反馈调节·2,447,543篇论文数据，部分数据来源于NoteExpress
地木耳能作为水体污染监测植物。
Nostoc Commune could be used as a kind of plant in monitoring water pollution.
实验证明藻类植物地木耳可在大棚中生存。
The experiment proves the nostoc commune of algae can survive among the large canopy.
土壤速效磷含量低于小麦—玉米地，但较菜园地及春闲地高得多，木耳在田间生长期间，菌块附近土壤的各种养分含量成倍增加。
The soil available phosphate was lower than that of wheat-corn rotation land, but higher than that of vegetable land and spring abandoned land. secondly, during the edible fungi growing in field, t…
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