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- STUDY ON CAC METHODS FOR SOIL RESOURCE EVALUATION 土壤资源评价的机助制图方法研究
- soil resource evaluation 土壤资源评价
- It provided important information for soil digital management and resource evaluation when OM uas be estimated using hyperspectral technology. 利用光谱技术对土壤特性进行采集和分析是土壤信息定量化研究的重点。
- It is significant to prediction of coalbed permeability and resource evaluation of coalbed methane. 其结果对煤层气资源评价和煤层渗透性预测具有重要的指导意义。
- Continual unbalanced fertilization practices degrade the soil resource base and create a downward spiral of less and less production potential. 长时间的不平衡施肥措施是土壤资源退化，并产生一个生产潜力越来越低的恶性循环。
- The coefficient of hydrocarbon accumulation is the key parameter for hydrocarbon resource evaluation. 聚集系数是油气资源评价中最为关键的一个参数。
- Supported by The DBMS MS SQL Server, C# and Map Objects 2.2 techniques, the Lian Shui Basin water and soil resource database is set up. 在MS SQL Server管理系统支持下，以MO2.;2和C%23为技术支撑，构建潋水河流域水土资源数据库。
- Frequency analytic approach is suitable to groundwater resource evaluation with long series spring flow. 频率分析法适用于具有长系列的泉水流量观测资料的泉域的水资源评价。
- Last, it compared with the same annual runoff depth isoline map of First surface water resource evaluation. 年径流深等值线图的编制对于提高地表水资源评价成果精度，分析年径流深参数地区变化规律具有重要意义。
- The most importent problem of all the worldwide problems we are face to is the incresing press of populatian to the soil and the soil resource. 我们现在面临的所有世界性问题中最重要的问题就是人口对土地和土地资源的压力正在迅速增长。
- Large amount of dredged materials (DM) may produce in dredging projects, solidification method can transfer it to useful soil resource effectively. 疏浚工程中会产生大量的疏浚淤泥，固化方法可以有效的将废弃淤泥转化为土资源进行使用。
- Econometrics and forest resource evaluation methods are adopted to decide the environmental and timber benefit functions of forest ages. 运用计量经济分析和森林资源价值评价方法获得案例点水源涵养林木材效益、环境效益关于林龄的函数。
- At the same time, the soil resource information will be considered to superpose the soil resource and the climate region result, the suitable region to be analysed. 运用湖南土地资源信息，将土地资源信息与气候区划进行叠加，分析某一区域实际可利用的种植区域。
- This paper, by analyzing the connotation of subject information gateway, proposes the necessity and significance of resource evaluation of subject information gateway. 摘要文章通过介绍学科信息门户的内涵，提出学科信息门户资源评价的必要性与意义。
- This paper discussed the occurrence of natural gas in sag, play and horizon based on the study of hydrocarbon formation pattern and resource evaluation of gas. 本文通过对夹然气成烃模式的研究、资源量评价,分凹陷、分区带、分层位剖析其展布及分布规律。
- Using the method of fuzzy cluster analysis, the scientific evaluation and classification were given to the two hundred and sixty pieces of agricultural soil resources in two villages and six towns of Longjing City in Jilin Provice. 摘要利用模糊聚类分析方法对吉林省龙井市6镇、2乡的260块农用土地资源进行了科学的评价与分类。
- Our country has made high-spaced and sustainable development with less soil resources, comparing to other nations. 内容摘要：土壤资源是人类赖以生存的重要自然资源，是农业生产的基础。
- The environmental impact caused by immigrants of Zhanghewan Reservoir is mainly on water and soil resources. 张河湾水库移民对环境的影响主要表现为对水土资源环境的影响。
- Geostatistics came from solid mineral resources evaluation and is used in other fields quickly. 地质统计学从解决固体矿产资源评价起源,应用领域迅速扩展。
- As time progresses, the opportunity cost of ignoring the benefits of adequate fertilizer use increase and the ability to repair damages to China's soil resource subsequently decline. 随着时间的推移,忽视充分施用化肥的效益的机会成本在增加,结果对中国土壤资源损害的补救能力在下降。
