Method of parameters modification of climate and land quality is adoptable.
评价方法应该采用气候和田间地块质量参数逐级修正的方法。
Urban land Grading is to assess the land quality within different sections of a city.
城镇土地定级是对城镇内不同地段的土地进行质量评定。
The result of city land quality assessment reveals inner spatial difference of city land.
城市土地质量评价结果揭示城市内部土地质量的空间差异。
Grading cultivated land quality accounts for the major part of state land resource survey.
农用地质量等级划分是国土资源大调查的主要内容。
Terrain factors have a profound impact on land quality and land use in urban land grading.
在城镇土地定级中地形地貌因素对土地质量空间分布产生着深刻的影响。
Grading cultivated land quality accounted for the major part of state land resource survey.
农用地质量等级划分是国土资源大调查的主要内容。
Standard farmland is the basis of the implementation of land quality monitoring in the future.
标准样地是今后实现耕地质量动态监测管理的重要依据。
The studies of the evaluation of the types of urban land quality classification are so far very few.
对城市土地质量分类型评价,迄今研究甚少。
The purpose of the paper is to grasp the directions of land quality Evaluation research in the future.
研究目的:把握未来土地质量评价研究的方向。
Agriculture and livestock production efficiency and human living quality are impacted directly by the land quality.
土地质量的好坏直接影响到农牧业生产效益和人们的生活质量。
Land quality indicators become a hot issue recently and land pollution is an important factor influencing land quality.
土地质量评价指标体系成为当前的研究热点,而土地污染是影响土地质量的重要因素。
According to the conception and influencing factors of land quality, the cultivated land quality indicators were constructed.
根据土地质量的概念及其影响因素,构建了耕地质量指标体系。
Indicators for evaluating land quality of standard plot were proposed in order to construct national analogy system of standard plot.
提出标准样地土地质量评价指标体系,以构建全国标准样地类比体系。
The industrial structure upgrading has great affections on cultivated land quality protection by changing mode and degree of regional land use.
区域产业结构的变化对土地利用结构有决定性作用,从而对耕地质量保护形成决定性影响。
The national land resource condition is not optimistic, with going down land quality worse land condition, and lots of land pollution accidents.
目前,我国土地资源状况值得忧虑,质量持续恶化,土地污染事故和土地沙化现象不断发生。
He Xin, LI Qiongfang. Application of Markov method in cultivated land quality dynamic assessment. Resource Development & Market. 2004, (1): 9-10.
[何鑫,李琼芳。马尔柯夫法在耕地质量动态评价中的应用。资源开发与市场, 2004, (1): 9-10。]。
It is proposed that mined land quality can be estimated by environmental conditions, soil conditions, such as nutrient contents, physical factors.
提出利用土地环境条件、土壤物理特性、土壤养分因子反映矿区土地质量。
Now a land quality evaluation method based on fuzzy association neural network is put forward and the method is proved simple, rapid and practical.
本文提出一种基于模糊联想记忆神经网络的土地质量评价方法,并以实例证实了该方法的简便、快速、客观和实用性。
It has also many disadvantageous factors such as poor land quality, frigid climate, low quality of rural Labour force, undeveloped infrastructure, etc.
也有其不利的因子,如土地质量差、气候高寒、劳动力素质差、经济基础弱等。
Seriously degrading land quality and radically decreasing organic matter content are the most significant problems of fruit plantation in red soil hillock.
红壤低丘果园存在土壤有机质含量剧减的问题。
The grade index is different objectively, and grade index has great correlation with arable land quality, which is premise of Grade-Determination of arable land.
客观上这种等级指数存在着一定的差异,并且这种功级指数同耕地质量之间的差异有很人的相关性,这是对耕地进行分等定级前提。
Drawn is Conclusion: the evaluation Model effectively realizes the comparability of Index of cultivated land quality evaluation among inner regions in Chongqing.
研究得出结论,评价模型有效实现了重庆市跨区域耕地质量评价指数的可比性。
In the current system of land statistics, the indices of land statistics mostly use the data of land investigation and registration and rarely use the data of land quality.
在现行的土地统计制度中,土地统计指标大多使用的是土地调查及土地登记的数据,而较少使用土地质量方面的数据。
According to the analysis of tangible example, the dependability of model was tested, and provided the basis for scientific dynamic assessment about cultivated land quality.
通过实例的应用,分析证明了其模型的可靠性,从而为耕地质量动态评价的科学化提供了依据。
The land quality in Xianyang downtown area is divided into five grades, the second grade land is the biggest one, followed by the first, third, fourth and fifth grade of land.
咸阳市区土地质量可分五等,以二等地面积最大,一等地次之,三、四、五等地面积较小。
Obviously, the establishing of land quality archives had positive meaning in overall management and protection of land resources in Zhejiang province and even the whole country.
建立土地质量档案,对浙江省乃至全国土地资源的全面管护具有积极意义。
At present, many studies aimed at Wuhan urban land only settled in land quality appraise, land classify, land use degree, land use structure evolvement and dynamic inspection, and so on.
目前针对武汉市城市土地的研究仅限于土地质量评价、土地分等定级、土地利用程度、土地利用结构演变及其动态监测层面。
The conclusion shows that the arable-land quality dynamic monitoring and early-warning system is important technique basis to realize quantitative and qualitative land resources management.
研究结论:耕地质量动态监测与预警的实现是国土资源由数量管理向数量、质量并重管理的重要技术基础。
The conclusion shows that the arable-land quality dynamic monitoring and early-warning system is important technique basis to realize quantitative and qualitative land resources management.
研究结论:耕地质量动态监测与预警的实现是国土资源由数量管理向数量、质量并重管理的重要技术基础。
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