Red salt

After 14 d incubation with tea powder and rice straw powder red soil and salt soil showed a slight decrease in the pH value , while yellow brown soil remained the original pH value .

结果表明：经过14d培养后，茶叶轻微降低红壤和盐土的pH，对黄棕壤的pH没有影响；

It contains less ( than the typical American diet ): Added sugars , Fats , including trans fats and saturated fats , Red meats , Salt and sodium , Sugar-containing beverages , Sweets .

饮食含下述食物较少：糖添加剂、脂肪（包括反式脂肪和饱和脂肪）、红肉、盐和钠、含糖饮料和甜食。

In piston production , P is mainly added in the form of red phosphorus , phosphate salt or Cu-P master alloys , but there are certain disadvantages for these additives such as unstable modification efficiency and environment pollution .

在Al-Si合金的生产中，国内外采用的加磷方式主要有三种：赤磷、磷盐和Cu-P中间合金，但存在效果不稳定和环境污染等问题。