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- Review on Biochemical Property in Forest Soil Organic Layer and Its Responses to Climate Change 森林土壤有机层生化特性及其对气候变化的响应研究进展
- forest soil organic layer 森林土壤有机层
- Determination of forest soil organic nitrogen determination using technique of X-ray absorption near-edge structure 森林土壤有机氮的X光吸收近边结构光谱技术测定
- Forest soil seed bank and natural regeneration. 森林土壤种子库与天然更新。
- soil organic layer 土壤有机层
- Forest soil under growing trees generally does not erode. 正在生长的树木下面的森林土壤一般不会被冲刷。
- Dynamics of denitrification potential in a Danish forest soil. 丹麦森林土壤反硝化作用的动力学分析
- Pour the organic layer to a dry conical flask and dry it with solid NaOH. 将苯胺层倒入干燥的磨口烧瓶中,用适量固体氢氧化钠进行干燥。
- SM increased soil organic matter and available N, P, and K to varying degrees and PM didn't, while soil organic matter in the surface layer decreased in PM treatment. 地膜覆盖兼有显著的增温效应,而秸秆覆盖土壤温度却明显低于对照,但在冬季低温短日照条件下,地膜覆盖土壤温度反而低于秸秆覆盖;
- Water storage in soil organic horizons is a further factor to consider. 在土壤有机质中的水分贮积是一个值得进一步考虑的因素。
- The organic layer in the neck of the flask is aspirated into the atomic absorption burner. 满至烧瓶颈部的有机层被抽吸进入原子吸收燃烧器中。
- The dissolved organic carbon (DOC) of some forest soils in Jiangsu and the correlations between soil DOC and some other soil factors were analyzed. 采用TOC-5000A总有机碳仪测定了江苏下蜀森林土壤溶解有机碳(DOC)的含量,分析了土壤DOC与土壤因子的关系。
- The dissolved organic carbon(DOC)of forest soil in Fujian Province was tested with TOC 5000A Organic Carbon Instrument. The relationship between soil DOC and soil factors were analyzed. 采用TOC 5000A总有机碳仪测定了福建主要森林类型土壤溶解有机碳(DOC)的含量,分析了土壤溶解有机碳与土壤因子的关系。
- Bacteria and fungi are other important soil organisms. 细菌和真菌是另一类重要的土壤有机体。
- Sensing uniformity of luminance distribution on organic layers. 利用辉度分布测定,检测出有机层的不均匀性。
- Leaf N,P and K were higher of blueberry cultured on dark brown forest soil and meadow bog gleyed soil. N、P和K 含量在暗棕色森林土和草甸沼泽地土壤上较高;
- The characteristics of OLEDs with various thicknesses of organic layer were compared in operating voltage and electroluminescent efficiency. 改变有机层的厚度,比较不同厚度下OLED的各项性能的差异,包括工作电压,发光效率。
- Dark brown forest soil was treated with radioactive aqueous solution of ~(75)SeO_2 at rate of 0.131 ppm and 1.631 ppm. 用~(75)SeO_2水溶液分别按0.;131ppm和1
- Soil organic matter is the product of microbial decomposition of plant and animal residues. 土壤有机质是微生物分解植物和动物残体的产物。
- After soil acidification, the pH of brown forest soil decreased, numerous Al and Mn ions were leached. 褐色森林土酸化后 ;pH值下降 ;同时淋溶出大量Al离子和Mn离子 .