氢氧化钾常被称为腐蚀性碳酸钾，在肥料工业中，也把氧化钾称作钾碱。

Potassium hydroxide is frequently called caustic potash, and in the fertilizer industry, potassium oxide is called potash.

youdao

分析了当前复混肥料工业中普遍存在的问题，介绍了有机活性复混肥料的技术指标与应用情况。

The current problems presented in compound fertilizer industry were analyzed. The technological index and application of organic active compound fertilizer were introduced.

youdao

工业废料，如煮皂炉里的灰，第一次开始在城市里被收集，作为人工肥料在农村出售。

For the first time industrial waste, such as ash from the soap-boilers, was collected in the cities and sold in the country as artificial fertilizer.

youdao