未擾動土 的英文怎麼說
中文拼音 [wèirǎodòngtǔ]
未擾動土
英文
undisturbed earth-
The results showed that organic matter, the amount of n were slightly high in original shape soil, however, the amount of p, k was slightly low in original shape soil
有機質、含堿解氮含量略高於未受擾動的原狀土壤，但速磷、速鉀含量均低於原狀土壤，總體評價土壤屬于養分貧乏型；成土程度低、養分含量少是農林業生產水平不高的主要原因。Creep property of undisturbed and reconstituted japanese clay was presented based on drained triaxial compression tests
摘要研究了黏土的未擾動和重塑土樣在三軸排水剪切試驗條件下的蠕變特性。The results show that the majority of 7be is retained in the top one centimeter of soils, and the concentration of 7be decreases exponentially with soil depth. for the cultivated study field, the depth distribution of 7be is very similar to the undisturbed site when it is n ' t subjected to erosion or deposition. for the undisturbed, there is abroad peak in the 137cs profile close to the surface and the maximum concentration is found circa 2 cm below the surface
~ （ 137 ） cs在未擾動土壤剖面中主要分佈在0 5cm范圍內，同時在1 3cm的范圍出現一個~ （ 137 ） cs的相對富集層，在3cm以下隨土壤深度的增加呈指數遞減的趨勢； ~ （ 137 ） cs在農耕地土壤剖面中主要分佈在0 20cm范圍內，由於耕作活動的不斷擾動~ （ 137 ） cs的剖面分佈相對均勻。
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