文章摘要信息 关键词 ： 宁夏 地下水 硝态氮；作物类型；埋深；水质； [gap=1349]Keywords : Ningxia Groundwater Nitrate； crop types； burying depth； water quality；
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burying-depth 栽植埋深
tunnel burying depth 隧道埋深
acorn burying depth 橡子埋藏深度
burying depth designed 管道设计埋深
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No significant effect of burying depth on plant density was detected.
不同埋深处理植株密度差异不显著；
It also states the base burying depth of high-rise building and the condition without basement.
高层建筑基础的埋深及不设地下室的条件。
Due to low burying depth and weak diagenesis, the formation is loosely solidified, which shows an immature stage of diagenesis.
馆上段地层埋藏较浅，成岩作用弱，岩石疏松，为早期成岩阶段的产物。
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