1) Betula albo-sinensis population
红桦种群
1.
The T-square study of Betula albo-sinensis population on the west slope of Jiuding Mountain showed that the population was mainly in random distribution, and in aggregated distribution in a few lines because of the negative human activities and severe destructions.
用T square距离方法 ,通过空间格局的T形指数C及其检验值Z1,对九顶山西坡红桦种群中选取的 3块样地 6条样线进行了研究 。
2) Betula albo-sinensis
红桦
1.
Effects of elevated CO_2 concentration and temperature on root structure of subalpine Betula albo-sinensis seedlings in western Sichuan,southwestern China;
CO_2浓度和温度升高对川西亚高山红桦幼苗根系结构的影响
2.
Effects of elevated CO_2 concentration and temperature on nutrient accumulation and allocation in Betula albo-sinensis seedlings;
大气二氧化碳浓度与温度升高对红桦幼苗养分积累和分配的影响
3.
Responses of subalpine Betula albo-sinensis soil invertase activity to elevated atmospheric temperature and CO_2 concentration in Western Sichuan;
川西亚高山红桦幼苗土壤蔗糖酶活性对温度和大气二氧化碳浓度升高的响应
3) Betula albosinensis
红桦
1.
Effects of elevated atmospheric CO_2 concentration on Betula albosinensis seedling roots;
大气CO_2浓度升高对红桦幼苗根系的影响
2.
Effects of elevated CO_2 on the growth and nutrient contents of Betula albosinensis seedlings with two planting densities;
CO_2浓度升高对两个种植密度下红桦生长和养分含量的影响
4) Reaumuria soongorica population
红砂种群
1.
On the basis of the theory of modularity, the correlation between environmental factors and the modular structure of the Reaumuria soongorica population in the desert of Fukang, Xinjiang, was studied through analysis of the degree of relatedness adopted in the grey system theory.
2 )在某种意义上 ,一级分枝系统是红砂植株的基础 ,三级分枝系统和当年生枝系统则是二级分枝系统的派生物 ,它们之间的关联性显示了红砂种群构件组成间的整合作用。
2.
Reproductive characteristics of two Reaumuria soongorica populations was investigated at Alashan Region, Inner Mongolia.
以 2个不同生境条件及发育阶段的红砂种群为对象 ,开展了红砂种群繁殖特性的研究。
补充资料：种群增长率(见种群出生率)
种群增长率(见种群出生率)
种群增长率见种群出生率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条