Using ^137Cs Tracer Technique to Evaluate Erosion and Deposition of Black Soil in Northeast China.

来源 :土壤圈:英文版 | 被引量 : 0次 | 上传用户:wgsnt1
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
<正>Soil and water losses through erosion have been serious in the black soil region of Northeast China. Therefore, a sloping cultivated land in Songnen Plain was selected as a case study to: 1) determine the 137Cs reference inventory in the study ar
其他文献
<正>A computerized parametric methodology was applied to monitor, map, and estimate vegetation change in combination with &#39;3S&#39; (RS-remote sensing, GIS-g
<正>A simulation experiment on the responses of maize (Zea mays L.) from the third leaf stage to maturity for different soil water levels (well-watered, moderat
开发可能减解的电影是为解决电影污染的问题的一个重要工具;在最近的年里,然而,仅仅与可能减解的塑料薄膜的热分析有关有很少研究。这研究详细说明了作文和热分解一个种有点用示
<正>The effects of leaf water status in a wheat canopy on the accuracy of estimating leaf area index (LAI) and N were determined in this study using extracted s
<正>The remaining phosphorus (Prem), P concentration that remains in solution after shaking soil with 0.01 mol L-1 CaCl2 containing 60μg mL-1 P, is a very usef
<正>Soil holds the largest nitrogen(N)pool in terrestrial ecosystems,but estimates of soil N stock remain controversial. Storage and spatial distribution of soi
<正>A batch experiment was performed to investigate nonequilibrium adsorption behavior of atrazine(2-chioro-4-ethylami- no-6-isopropylamino-1,3,5-triazine)on a
这研究的目的是调查更高的 CO2 集中的效果(500 和 700 μ m ol 摩尔 ? 1 ) 在全部的土壤呼吸和到全部的土壤呼吸的根呼吸的贡献上的空气在 Pinus sylvestris var 的幼苗生长
<正>Developing high-yielding rice(Oryza sativa L.)cultivars depends on having a better understanding of nitrogen(N) accumulation and translocation to the ear du