The reasonable sampling numbers for soil organic matter, total N and total P were 24,34 and 10 respectively.
取样间距对合理取样数目具有一定的影响，合理取样数目分别为：有机质（24）、全氮（34）、全磷（10）。
The thesis chooses the reasonable sampling site according to the different distribution of Phragmite australis, and combing the simulation experiment.
本文根据芦苇在不同湿地生境的分布，合理选择采样点，做实验室模拟实验。
When on sale quantitative packing products are sampled and inspected, reasonable sampling amount is always necessary to be considered.
从市场上抽取定量包装的商品进行检测时，经常碰到的问题是如何合理地抽取被检测的商品数量。
The paper puts forward Suggestions to the reasonable sampling of the conventional building material according to the work experience of the author.
文章根据作者多年的工作经验经验，就常规建筑材料如何合理取样提出建议。
Spatial scale is forefront in soil-scientific research, so the analysis of macropore reasonable sampling size becomes significant which is in case of taking account of spatial variability.
土壤特性的空间尺度问题是当今土壤科学研究的前沿，在进行土壤空间变异研究中，大孔隙的合理取样尺度分析对大孔隙流研究具有十分重要意义。
Spatial scale is forefront in soil-scientific research, so the analysis of macropore reasonable sampling size becomes significant which is in case of taking account of spatial variability.
土壤特性的空间尺度问题是当今土壤科学研究的前沿，在进行土壤空间变异研究中，大孔隙的合理取样尺度分析对大孔隙流研究具有十分重要意义。
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