The characteristics of acid leaching of brownsoil and cinnamon soil were studied using an indoor soil column leaching method with simulated acid rain.
用室内模拟淋洗土柱的方法,对棕壤和褐土的酸淋容特征进行了研究。
2
In a laboratory incubation experiment, timing change in amount of humic acid(HA) and fulvic acid(FA) was studied in dark-brownsoil and paddy soil during corn stalk decomposition.