quadrat method

Route survey and quadrat method were adopted to investigate the florae on natural grasslands in hilly and gully area of the Loess Plateau lying in east Gansu Province .

采用路线调查法和样方法研究了陇东黄土高原丘陵沟壑区天然草地植物群落组成的特征。

It is concluded that Pielou ′ s pooled quadrat method and jackknife method are two better methods to solve some of the problems , and jackknife method is more practical in application than the other .

Pielou的合并样方法和刀切法是两个比较通用的方法，用它们可以解决其中的一些问题。

The Application of Quadrat Method in Parameters of Forest Spatial Structure Investigation

样方法在森林空间结构参数调查中的应用

We tested the Dai people 's plant identification ability by using Rapid Biodiversity Inventory , quadrat method , and folk interviews .

利用生物多样性快速编目、样方调查及民族植物学中民间访谈的方法，考察了三个傣族村寨原住民的植物识别能力。

Quadrat method is used to investigate the invertebrate communities of rocky intertidal zone . Quadrat size is set at 40 cm × 40 cm .

采用样方调查法对芝罘岛、养马岛和龙须岛岩岸潮间带的无脊椎动物群落进行了系统的生态学研究，样方面积为40cm×40cm。

Using field investigation and quadrat method , a study was conducted on the vegetation and flora of the coalmine wasteland in Mingshan Mountain , Meizhou , Guangdong .

通过野外实地考察，采用样方法，调查了广东梅州明山煤矿废弃地的植被和植物区系。

To investigate and study on community characteristeristics of herbaceous plant in Shuangqiao reservoir , village Baohua of Shuicheng county , Quadrat sampling method was used .

采用样方法对水城县保华乡双桥水库工程区草本植物群落特征进行了调查研究。

By measuring productivity with quadrat sampling method on the circles and inside , outside the circles of Agaricus arvensis fair ring , the differences of the community among them were analysed .

在黑蘑圈上、圈内及圈外分别作测产样方，分析它们之间的差异。

Five sample plots subjected to invasion by Eupatorium adenophorum in Yunnan Province and Sichuan Province were studied with the quadrat sampling method , investigating species composition and population of indigenous herbage and shrubbery , and analyzing their richness index , diversity index and evenness index .

采用样方法调查了云南省和四川省5个受紫茎泽兰入侵的样地中草本植物和灌木的种类和数量，分析了其物种丰富度指数、多样性指数和均匀度指数。

Based on surveys of invertebrate communities by quadrat sampling method , it was studied that the construction of invertebrate communities and the features of functional groups in Tengger desert ecosystem . Also , the niches of main animal groups and the niche overlap between main animal groups were calculated .

利用样方法研究了腾格里沙漠生态系统无脊椎动物的群落组成和以生活方式划分的功能群的特征，并计算了主要动物类群的生态位宽度及各类群间的生态位重叠。