OBJECTIVE: To study the optimal extraction method of indigo naturalis in liquidcompound preparation.
前言： 目的：优选青黛复方液体制剂的最佳提取方法。
2
The nitrogen, phosphor, potassium and other trace elements added for necessary of plants, it can be multi-functional and efficient liquidcompound fertilizer complex.
配以植物所需的氮、磷、钾和微量元素后，可成为多功能、高效的液体复合肥。
3
"Eutectic" refers to a mix of elements or compound that remains liquid at lower temperature than either of its components does alone.