查询词典 vegetation

This study proposed a new method for extracting multiple cropping index on pixel level with multi-temporal moderate-resolution imaging spectroradiometer enhanced vegetation index data based on the crop phenology and decision tree. The method could be divided into two steps.

该文通过深入分析农作物的农时历和耕地的时间序列植被指数曲线的对应关系，提取了反映作物种植模式的特征时相，并以特征时相的EVI值作为特征参量，构建了提取耕地复种指数的决策树方法。

Multivariate statistics has proved that urban impervious surface area is the most important factor contributing to the development of the urban heat island while water and vegetation can significantly reduce the urban heat island effect.

多元统计分析表明不透水面是引发城市热岛的最重要因子。

Its research groups include cell biology, plant molecular biology, mycology, wetland ecology, ecophysiology of plants, vegetation science and ecology, plant genetics, and plant tissue culture.

该系的研究小组包括：细胞生物学，植物分子生物学，真菌学，湿地生态学，植物生态生理学，植被科学与生态学，植物遗传学，和植物组织培养。

Based on Universal Soil Loss Equation and the natural environment characteristics of Fujian Province,four natural factors affecting soil erosion were chosen as the assessment indices,which are the rainfall erosivity,relief,soil texture and vegetation types,and the soil erosion sensitivity of Fujian Province was assessed under the support of GIS.

根据通用土壤流失方程的基本原理，结合福建省的自然环境特征，选择降雨侵蚀力、地形起伏度、土壤质地、植被类型4个自然因子作为评价指标，在G IS软件支持下对福建省土壤侵蚀敏感性进行评价，评价结果综合反映了福建省土壤侵蚀敏感性的分布规律，为土壤侵蚀防治、生态环境保护与建设以及土地资源合理开发利用提供依据。

To discuss civilization is to discuss space, land and its contours, climate, vegetation, animal species and natural or other advantages.

谈论文明是谈论空间、土地和它的等高、气候、植被、动物种类和自然或其它好处。

This demonstrates that Neilson model is suitable to the type of the natural terrestrial vegetation in Jinsan region.

这证明了尼尔逊模型路线图适合于金山地区自然陆地植物群落类型的。

Although the "tree" has the meaning of one kind or another, but in my mind, may be just a tired, something that can be nestling, delicately fragrance of soil and vegetation that can get people to quiet down very quickly.

虽然"树"有这样那样的含义，但在我的心中，可能只是一个累了可以偎依的东西，散发淡淡的泥土和草木清香，可以让人很快地安静下来。

The human disturbance with different strength and the different vegetation type also influenced the number and distribution of carbon and nitrogen cycle genes.

不同强度的人为干扰和不同的植被类型，对土壤微生物碳氮循环基因种类与分布有显著差异。

Sect III : We use function of ERDAS8.5 which distill environmental factors from remote sensing image, and explore the relation between vector density and normalized difference vegetation index.

在指标替换中，我们运用了Co七opng，分析表明：媒介分布与发病地区呈现高度一致性，即媒介密度高的地区发病也高，且与NDVI有较强的一致性。

The northern slope of Changbai Mountain where there is not only a high diversity in vegetation types and species, but also high variation of diversity pattern along the altitude gradient.

不同物种沿海拔梯度的连续或间断分布，不仅反映了环境随海拔的变化规律，同时也反映了物种的生物学、生态学特性、分布状况及对环境的适应性。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。