| 1. | Overwintering spider mite community in orchardand the interspecific association
果园越冬叶螨群落和种间关系 |
| 2. | Interspecific association and niche of forest vegetation in rocky mountain area of north of china
华北土石山区天然植被种间联结和生态位研究 |
| 3. | Interspecific association of dominant species in betula luminifera natural forest communities of shaowu , fujian province
光皮桦天然林群落优势种群的种间联结性研究 |
| 4. | Spatial distribution pattern of tree species populations and interspecific association in fraxinus mandshurica and juglans mandshurica forest community
水胡林群落树木种群空间分布及种间关联性 |
| 5. | Interspecific association of dominant shrub species in cold temperate coniferous forest in ma kehe region of san jiangyuan national nature reserve
三江源自然保护区玛珂河林区寒温性针叶林优势灌木种间联结研究 |
| 6. | It is one of the largest scenic spots in siniao region . the numerical classification , analysis of species diversity and interspecific association of the forest in meizi lake area were conducted . 1
本文采用样方法，设置了14个20m 20m的样方，对梅子湖的森林植被进行了数量分类、物种多样性分析和种间联结的研究。 |
| 7. | 3 . based on the 2 x 2 contingency table , interspecific association among 17 common species forests of meizi lake area was examined by using various indices , the results are s as follows : ( 1 ) w - test indicated that positive correlations exist among the common populations ; ( 2 ) the most pairs of the populations in the forest communities in meizi lake area showed positive correlations
采用2x2列联表，通过x ‘一检验、 ac值、 pc值及点相关系数小值对在样地中出现频率较高的17个种群的种间联结进行了定量分析，结果如下：门） w一检验表明，梅子湖森林植被样地17个常见种群的总体种间关联性里显著正关联。 |
| 8. | The interspecific association and correlation of 36 dominant species of the wetland vegetation were analyzed by using x2 - test , pearson ' s coefficient and spearman ' s coefficient . the results shown that those dominant populations composed 630 species - pairs ; among the 36 species were herbs , and the higher significant association ' s or correlation of species - pairs were 49 , 88 , 71 , respectively , moreover , the significant association ' s or correlation of species - pairs were 31 , 9 , 7 , respectively
采用x ~ 2检验、 pearson积矩相关系数和spearman秩相关系数等方法对湿地植物群落的种间关系研究，结果表明： 36个建群种群和优势种群构成的630个种对(其中主要是草本植物) ，其中极显著关联的种对数分别为49 、 88 、 71 ，显著关联的种对数分别是31 、 9 、 7 。 |
| 9. | X2 test with 2 2 contingency table and ochiai indices were used to analyze the interspecific association of 12 dominant species of meadow community and 20 dominant species of scrub community and 18 dominant species of tree community . pearson ' s correlation coefficient and spearman ' s rank correlation coefficient were also applied to calculate correlations between species
在该地区植被的优势种的种间关系的研究方面，运用2 2列联表、 x ~ 2检验方法对群落优势种进行总体相关性和种对间的联结性检验，利用共同出现百分率jaccord指数测定种对间的关联度，应用pearson相关系数和spearman秩相关系数刻画种对间的数量变化关系。 |
| 10. | This paper selected the middle part of taihang mountain as study area . the species diversity , interspecific association and correlation , and niche breadth and niche overlap were studied . the community types , community structure , ecological relationships between species diversity and community types , environmental variables were analyzed in details
本文以太行山中段植被为研究对象，从植物群落的物种多样性、种间关系及群落优势种的生态位宽度和生态位重叠三个方面深入探讨和研究了该地区群落类型、结构、生态及分布格局，群落多样性与群落类型、生境、群落结构之间的关系，以及主要优势种的种间关系。 |
