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本书是介绍植物营养研究中的砂培与水培技术的操作方法。书內詳細地說明了培养植物的砂培与水培方法必須注意的問題和各种处理步驟,尤其是有关微量元素方面的問题,叙述得颇为細致。
This book is the operation method that introduces sand culture and hydroponics technology in plant nutrition research. The book provides a detailed description of the plant culture and hydroponic culture methods must pay attention to the sand and a variety of processing steps, especially in the trace elements, described quite carefully.