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- regional soil science 地域土壤学
- Partnership with International Soil Science Society. 国际土壤科学学会的伙伴关系。
- Acid rain, as one of the major environmental problems man is confronted with, is becoming a hot spot in the study of soil science and ecology. 摘要酸雨是人类当前面临的最严重的环境问题之一,并日益成为土壤学和生态学研究的热点。
- Arocena J M,Pawluk S,Dudas M J,et al.Canadian Journal of Soil Science,1995,75(3):327. 于飞健闵顺耕等.;近红外光谱法分析土壤中的有机质和氮素[J]
- A report on the subject recently appeared in the publication Soil Science Society of America Journal. 最近一份关于这个主题的报告发表在出版物美国土壤科学学会杂志。
- Project Leader: Dr. Eeltje de Jong, Department of Soil Science, University of Saskatchewan, Saskatoon, SK. 萨斯喀彻温省,萨斯卡通萨斯喀彻温大学,土壤系。
- This is the home page of the Soil Science Society of Japan (SSSJ), providing general information about the society. 这是日本土壤科学学会(SSSJ)的主页,提供该学会的简要介绍。
- Warrick A W,Myers D E,Nielsen D R.Geostatistical Methods Applied to Soil Science[J].Advances in Soil Science,1985(1). 许迪;蔡林根;王少丽;等.;农业持续发展的农田水土管理研究[M]
- Using multi scale DEM datum, multi scale topographic index are extracted and mapped in the whole country and sample area in bess plateau, which prepare topographic datum basis for developing regional soil and water loss assessment model. (2)利用多尺度的DEM数据,提取了多尺度的水土流失地形指标,编制了全国及黄土高原典型样区的水土流失地形指标专题图件,为多尺度区域水土流失评价模型的建立准备了地形数据基础。
- Developing a regional soil erosion model, understanding the forms, the extents, degrees and predicting the trend of the environment impacts of soil conservation, will be key issues for SEER studies. 今后尽快开发区域水土流失定量评价模型,并在区域尺度上对环境效应的方式、范围、程度和发展趋势做出综合计价和分析预测。
- The 31-year-old father was 5,500 miles from his home in Urumqi,China,competing for a doctoral scholarship in soil science. 这位31岁的父亲正在距离他的家乡中国乌鲁木齐市5500英里的地方攻读土壤学博士学位。
- KOUSUKE W.Dynamics of acid deposition in a forest soil and influence on Sugi growth[J].Progress in Soil Science,1991,19(3):41-44. [19]胁孝介[日].;酸性降落物在土壤中的动态及对杉林影响的预测[J]
- Qualifications: The student must be enrolled in a Ph.D. program in China and have training in soil science, agronomy or environmental chemistry. 资格:学生必须是中国的在读博士;并具有土壤科学;农业或环境化学方面的培训.
- This is the homepage of the Internet Glossary of Soil Science Terms provided by the Soil Science Society of America (SSSA). 这是美国土壤科学协会(SSSA)提供的“土壤科学专业词汇表”的主页。
- There are two goals of the study. The first one is to fabricate the estimating model of typical sort soils and region soils and simulate the soil AWC in china. 本研究的目的:一是初步构建我国典型土壤类型以及区域土壤的土壤AWC经验估算模型,并进行土壤AWC估算;
- Warrick A. W., Myers D. E., Nielsen D. R., 1986, Geostatistics Methods Applied to Soil Science, Methoes of Soil Analysis, Part1 pp.53-80. 赵士仪,1999,以主成份分析法处理定量资料缺失值问题,元智大学资讯管理研究所硕士论文。
- There are two goals of the study.The first one is to fabricate the estimating model of typical sort soils and region soils and simulate the soil AWC in china. 本研究的目的:一是初步构建我国典型土壤类型以及区域土壤的土壤AWC经验估算模型,并进行土壤AWC估算;
- Acquisition of nutrient and water by VA mycorrhiza associated to winter wheat[J].Chinese Journal of Soil Science,2001,32(3):99-101. VA菌根对冬小麦利用养分和水分的影响[J].;土壤通报;2001;32(3):99-101
- Knoepp, J. D. and W. T. Swank (1997) Forest management effects on surface soil carbon and nitrogen. Soil Science Society of America Journal 61: 928-935. 颜江河(2005)森林土壤的碳吸存量。森林与环境变迁研讨会论文集。国立中兴大学森林学系主办。国立中兴大学农业暨自然资源学院十楼国际会议厅。226页。
- Blind sewage irrigation has caused the accumulation of poisonous and harmful substance in some regional soils and water sources,and environment has also been polluted in varying degrees,so that it has threated people health seriously in some region. 盲目的污水灌溉导致一些地区土壤、水源中有毒有害物质积累,环境受到不同程度的污染,在有些地区已经严重威胁了人类的健康。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries