The water culture and soil culture pot experiments were carried out for quantitative studies of N,P and K absorption characteristics during the whole growth period of rice.
为定量研究水稻一个生长周期的氮磷钾吸收特性,开展水培和土培盆栽试验。
参考来源 - 水稻根系氮磷钾吸收特性及其模拟模型研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Ytterbium - doped double - clad fiber absorption characteristics is studied.
对掺镱双包层光纤的吸收特性进行了研究。
Mottle are caused by poor ink or uneven absorption characteristics in the paper.
是由于油墨品质差，纸张具不均匀的吸收性所引至。
It is shown that the antiproton optical potential have strong absorption characteristics.
讨论了反质子光学势是强吸收型的特点。
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