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。
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。
OBJECTIVE To investigate the absorption characteristics and mechanism of bergenin in rat intestine.
目的研究岩白菜素在大鼠肠道中的吸收机理。
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