标准地

在吉林省中西部农田防护林集中分布的13个县（市）设置标准地，调查林带土壤特征和林带林木生长状况。

The sample-plot survey was conducted for farmland shelterbelt in 13 counties municipal of western region of Jilin Province , China , which investigated the soil characteristics of physics and chemistry and trees growth in the shelterbelt .

以湿地松人工林为研究对象，通过临时标准地调查测得4942株林木胸径（D）、冠径（E）；

The diameter ( D ) and crown ( E ) of 4 942 sample trees of Pinus elliottii collected from temporary sample plots was surveyed in this paper .

以标准地M10为应用实例构建红松天然林择伐空间优化模型，计算得出该林分经过择伐后，目标函数值有明显提高。

Taking Plot M10 as an example , selection cutting spatial optimization model of natural Korean pine forest was established and the value of objective function was greatly improved .

根据290块I-69杨标准地调查资料，采用典型相关分析方法对树冠特性与生长的关系进行了定量分析；

According to the survey data of 290 valuation areas , the authors quantitatively analyzed the relationship between the crown characteristic and growth with canonical correlation analysis method ;

利用桂南地区收集的人工实生林分标准地材料和优势解析木杉木93株，马尾松162株，建立优势高生长Richards模型。

Based on data obtained from 93 Chinese fir and 162 Masson 's pine dominant analysis trees which collected from the two tree species stands in the south region of Guangxi , the high growth models which adapting Richards function as a basic model were established .

利用计算器程序化求算标准地的测树因子

Tree Survey Factors of Sample Plot Calculated by Calculator Programme

天然林区标准地境界测量的误差分析

Error analysis of measuring natural forestry region standard field boundary

你可以选择非重生得救的人，最高标准地教导他；

You may take the unregenerate man , and educate him to the highest ;

你能系统地，有条理地，并且高标准地工作？

You can work in a systematic , methodical way and to a high standard ?

马尾松天然林是浙江省森林资源的主要组成部分。根据标准地调查资料，应用统计分析方法研究生长模型，并结合森林经营实际确定采伐年龄。

Masson pine natural forest is the main part of forest resources in Zhejiang Province , China .

高效率的人挑战自我，他们信心十足，他们高标准地要求自己。

Highly effective people are self-critical . They have enormous self-belief and they set high standards for themselves .

根据南京附近低山丘陵地区70个土壤剖面的数据，以及相应标准地上的林木生长状况，将上述各亚类再划分为共计10个土壤生态型。

The above-mentioned subgroups were divided into 10 soil ecotypes according to soil date and relevant tree growth .

即在标准地中采用随机或机械抽样方法选取样木，进行树干解析，获得样木生长过程；

In sample plots , sample trees are randomly or systematically selected and growing process is studied by stem analysis .

通过对207块油松飞播标准地材料整理分析，编制了我省秦巴山区油松飞播林林分密度控制图。

Through the analysis of207 plots of Pinus tabulacformis air seeded plantation , the stand density control map was produced .

只要可以高标准地完成工作，我就应该被称赞为专业人士。

I should be respected as a professional if I can do my job and take care of business to a high standard .

本文采用平均虫口密度、拥挤度和被害株率作为标准地的指标，对杨树蛀干害虫的危害状况作动态分析。

Dynamic analysis of poplar stem borer was done with population density , crowded level and percentage of damaged trees on sample plots .

目前，德国牧羊犬，荷兰牧羊犬和比利时玛利诺犬已被证明是最好的选择，作为标准地做好军事工作犬。

Currently the German Shepherd , Dutch Shepherd and Belgian Malinois have proven to be the best choice as the standard military working dog .

采用标准地调查和单株调查的方法，研究了红脂大小蠹的发生和危害规律。

The generation and damage regulation of red turpentine beetle ( Dendroctonus valens ) are studied with the method of sample plot and tree-by-tree survey .

本文剖析了苏联及我国沿用已久的标准地法的实质。

This paper analyzes the essence of the method of purposive sample plot , which has long been applied in Soviet Union and in China .

通过杨树标准地和解析木的调查分析，建立了预测精度较高的杨树生长收获模型。

On the basis of analyzing and investigating the plots and stem analysis of poplar , the growth and yield models of poplar were established .

通过对24块红松人工林固定标准地的研究得知：修枝可显著提高林分的材积生长率并可改良林木的干形；

Through studying on24 pernament sample plots , the conclusion is as follow : stem pruning raised the growth rate of stand and improved stem form .

这样做，您就可以确保没有更改超出您的控制，并且可以标准地应用到其余的所有部分中。

By doing this , you 'll be sure that no modifications have been brought out of control and that the standard is applied by all .

利用闽东地区的柳杉人工林标准地材料研制林分密度控制图，经检验精度满足要求。

The stand density control diagram is prepared with the sample plot materials of Cryptomeria fortunei plantations in eastern Fujian areas , the precision meets the demands .

根据标准地调查资料，应用统计分析方法研究生长模型，并结合森林经营实际确定采伐年龄。

By the statistical analysis method , the authors researched the growth model and cutting age of masson pine natural forest with the sample plot inventory data .

11块标准地调查结果，平均株发病率为80.2%（31.8100.0%），平均感病指数27.0（7.952.2）。

The results of investigation on 11 standard plots showed an average incidence of 82.2 % ( 31.8-100.0 % ) and disease index of 27.0 ( 7.9-52.2 ) .

提出一种利用快速辐射对称变换标准地定位双眼瞳孔的新方法。

According to the location of eyebrows , in certain range that possibly includes eyes , fast radial symmetry transform is used to detect black points of interest .

文章用标准地对比分析方法研究了相同年龄不同立地条件不同混交类型紫椴人工幼林生长的特点。

The growth characteristics of young Tilia amurensis ( Amur linden ) plantation under different sites and mixture types at the same ages were studied by comparing standard plots .

森林土壤类型是在一个森林生态系统中比较和评价其水文效应的基本功能单位。按106个标准地的资料，全林区划分为16个森林土壤类型。

Sixteen forest-soil types are classified from 106 sample plots . The forest-soil type is a basic functional unit in comparing and assessing the hydrological effect of a forest .

利用118块野外标准地资料，对晋东南石灰岩山地油松人工林进行了立地类型划分及生长评价。

The division of site types and appraisal of growth were studied with data from 118 sample plots on Chinese pine in the calcareous mountain areas , Shanxi Province .

本文用在陕西主要林区调查的油松标准地、标准木材料，就树冠率和平均高对相对干形的影响进行了研究。

Effects of crown ratio and mean height on the relative stem form were studied by sample plots and sample trees for Pinus tabulaeformis in main forested region of Shaanxi .