水源地紀錄, 水草原生情況 - 水族
By Irma
at 2012-06-02T02:44
at 2012-06-02T02:44
Table of Contents
上次去日本玩的時候
前往是大雪山的地方...
身為水草愛好者,有水的地方就會不自覺觀察一下
拍的不多, 但可以觀察到一些有趣的情況
影片連結如下:
http://www.youtube.com/watch?v=gA1C28KJqmE
*影片中可觀察到的內容提要:
大雪覆蓋,落葉樹枝等殘骸累積在地表,或是雪堆底層,
長年處於寒冷及酸性的環境, 不易被細菌分解
這與北歐泥炭土的成因有接近的條件
從溶掉的雪水,帶有深褐色, 豐富的腐植質,腐植酸,似乎看到了一些跡象.....
--
算圖完好晚了..下次再說
--
前往是大雪山的地方...
身為水草愛好者,有水的地方就會不自覺觀察一下
拍的不多, 但可以觀察到一些有趣的情況
影片連結如下:
http://www.youtube.com/watch?v=gA1C28KJqmE
*影片中可觀察到的內容提要:
大雪覆蓋,落葉樹枝等殘骸累積在地表,或是雪堆底層,
長年處於寒冷及酸性的環境, 不易被細菌分解
這與北歐泥炭土的成因有接近的條件
從溶掉的雪水,帶有深褐色, 豐富的腐植質,腐植酸,似乎看到了一些跡象.....
--
算圖完好晚了..下次再說
--
Tags:
水族
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