By using the Jiang-Gu inorganic phosphorus fractionation method,a study was conducted on the forms and compositions of inorganic phosphorus in 0100 cm layers of calcareous soil profile on sloping land of two kinds of farmland soil on the Loess Plateau.
采用蒋柏藩-顾益初无机磷分级方法,对黄土高原两种农田土壤剖面（0100 cm）中无机磷形态分布特征进行了研究。
参考来源 - 陕北不同土地利用类型下土壤无机磷形态分布及有效性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对磷分级测定结果表明，水库表层沉积物中总磷含量较高，无机磷是沉积物中磷的主要成分，占总磷的70%左右。
The average content of inorganic-phosphorus(IP) account for about 70% of TP, which is also the main form of TP. The experiment is about the sediment of Xi'an Heihe Jinpen Reservoir water.
运用新的石灰性土壤无机磷分级方法研究了冀南麦稻轮作高产区土壤无机磷的形态，水溶性磷肥施于稻季和施于麦季土壤中的转化特性。
The study on the transformation of applied phosphorus and availability of residual phosphorus in wheat rice rotation was conducted on calcareous soils for three years.
采用化学连续提取法对福州西湖两个柱状沉积物样品中垂向不同形态磷进行分级提取分析。
Sequential extraction procedure was used for the extraction of the vertical of phosphorus form in the sediment of the Fuzhou West Lake.
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