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- Each small quadrat must be more homogeneous than the sociation as a whole. 每个小样方必须比整个基群丛更为统一。
- Finally,we measured agronomical parameters and spectrum data at every major quadrat,and established the setting database. 在各类样地上,分别进行农学参数、环境背景参数的观测和波谱特征的测试。最后进行数据整理和背景数据库的建立。
- The root nodules maximums occur in April except for A. ordosice quadrat, and RLD of coarse roots are far little than those of fine roots. 挖沟分层取样研究表明,与柠条相比油蒿具有较高的根冠比;
- The quadrat sampling technique is mostly used in plant ecology to study the distribution and abundance of species in plant communities. 其内部的生物体被标记,样方抽样技术多用于植物生态学领域,用来研究某一植物群落中物种的分布及其含量的多少。
- The transect sampling technique is most often used in plant ecology to study changes in the composition of vegetation.See also quadrat. 样条取样技术在植物生态学或植被组成的变化研究反面应用广泛。
- A survey on vegetation at Nanshan Nature Reserve, Shixing, Guangdong, China was made by using quadrat method.Results showed that there were 6 vegetation types. 摘要用植被样方调查法对广东始兴南山自然保护区的植被进行了研究,结果表明该地区具有6种植被型,地带性植被是亚热带常绿阔叶林。
- The dynamics of the ecotone of Pinus forest community and mixed forest community was studied with 16-years' permanent quadrat analysis and with comparing it to its adjacent communities. 通过对鼎湖山两个群落及其边缘群落的长期定位研究,探讨南亚热带演替群落的边缘效应与森林片断化恢复。
- point-quarter sampling and quadrat method 中心点四分法附设样方
- Scale effect of sampling quadrat on detection of population pattern 种群分布格局测定的样方尺度效应
- Application on degree of closeness of plant quadrat by a images software 应用图像软件对植物样方郁蔽度的分析
- Each small quadrat must be more homogeneous than the sociation as a whole 每个小样方必须比整个基群丛更为统一。
- Selection of gaining quadrat for harvesting the undergrowth vegetation and its biomass estimation modeling in forest 森林林下植被生物量收获的样方选择和模型
- 1999 year winter, the summer season, uses the quadrat survey procedure, has carried on the monitor to the ever green nature protection area panda habitat choice. 1999年冬、夏季节,采用样方调查法,对长青自然保护区大熊猫栖息地选择进行了监测。
- "Starting from 0 m, place a 50 x 50 cm quadrat at intervals of 10 m along the transect. Within each quadrat frame, do the followings." 由0米开始,每隔10米把一个50厘米x50厘米的样方放下一次,每次都重复以下步骤。
- leaf area index(LAI) and canopy openness,of an urban forest stand in Maofengshan,Guangzhou,were estimated using hemispherical photography in parallel with quadrat plant census. 以样方法为基础,用半球面影像技术估测了广州市帽峰山常绿阔叶林的2种冠层结构参数,即叶面积指数(LAI)和林冠孔隙度。
- 1997-1999 year winter, the summer season, uses the quadrat survey procedure, has carried on the monitor to the ever green nature protection area panda habitat choice. 1999年冬、夏季节,采用样方调查法,对长青自然保护区大熊猫栖息地选择进行了监测。
- census quadrat 普查样方
- linear quadrat 线性优势等次
- meter permanent quadrat 一平方米定位样方
- chart quadrat 图解样方,图记样方