生硝,硝酸钠;钙结层;
Caliche crusts are secondary products formed by the dissolution of meteoric water on former lithified sediments and rocks during their exposure into subaerial vadose environments.
钙结壳是土壤层之下的岩石在出露地表渗流带环境内受大气雨水的溶解,并通过上覆土壤层的淋滤而成的产物。
Covered with caliche, a hard calcium-carbonate encrusted soil.
被硝酸钠,和硬碳酸钙覆盖的土壤。
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