| 释义 |
quadratsCOCA²⁴⁰⁷⁶²BNC⁶⁷⁸⁷⁶
基本例句
n.铅条医平方区；方嵌体原型quadrat的复数 According to this reason, we suggest that54 quadrats would testbed taken by the method of Z-shape sampling in the field stage for increasing the accuracy of investigation and prediction.
据此，作者建议，大田调查时最好采用 Z字形抽样法取样54丛，以提高调查测报准确性。 cnki
Based on the survey from32 belt-transects and779 quadrats, it was found that slope, seed-tree, and shrub growth status are the main factors which affect natural regeneration on clear-cut sites.
通过对32个样带779个样方的调查，认为坡度、留母树否、灌木生长状况是影响皆伐后天然更新的主要因子。 cnki
Diversity Indices were applied to analyze the species diversity of sparse Ulmus Pumila L forest pasture, and contiguous grid quadrats were used to test the distribution pattern of arbor population.
应用多样性指数对科尔沁沙地榆树疏林草地的物种多样性进行了研究，并用空间格局指数测定了乔木种群的分布格局。 cnki
In Shanghai, the epiphytic bryophytes of trees were investigated in18 quadrats and found to total43 species composed of39 mosses and4 liverworts.
在对上海市18个样点的树附生苔藓植物种类与盖度样方调查基础上，报道了43种树附生苔藓植物，其中藓类39种，苔类4种。 dictall
Two methods moment estimator, bootstrap estimator are presented for estimating the number of rare species by the sampling of quadrats.
利用矩估计和一个稳健估计方法来处理植物学家在林地的地面植被群落调查数据。 dictall
Using the contiguous grid quadrats, the population structure and distribution pattern of Celtis sinensis from Fangshan National Geology Park in Nanjing were studied.
采用相邻格子样方法对南京方山国家地质公园朴树种群结构和分布格局进行了研究。 mba.nefu.edu.cn |