森林生产力是森林生态系统中作为第一性生产者植物群落结构与功能的综合体现。
As the primary producer of forest ecosystems the forest productivity reflects the structure and function of plant community synthetically.
滩地草本植物群落类型较丰富,有1 2个类型,植物群落结构开始由单一转向复杂;
There were rich plant communities on the beach land, which were divided into 12 associations and had developing trend from unitary structure to complex and stable structure.
水流不仅能影响水生植物群落结构和物种分布,还能影响其繁殖传播、新陈代谢过程和形态特征。
Water flow can affect structure of the community and species distribution, as well as the production, metabolic processes and morphological characteristics of macrophytes.
同时,结合历史监测数据(1996 ~ 2005年)分析表明,调查海域浮游植物群落结构已经发生改变。
At the same time, an evaluation of long-term monitoring data (1996 ~ 2005) showed that phytoplankton community structure had been changed.
我们的实验为深入了解植物群落对环境重要限制因子变化的响应规律以及预测植物群落结构和组成的变化提供了有价值的信息。
Our experiment provided valuable evidences for the studies on change of plant community to ecological factors and provided a predictive tool for community structure and dynamics.
植物群落可以自由地聚集,并且,它们的特殊结构由该区域的具体历史情况所决定。
Plant communities assemble themselves flexibly, and their particular structure depends on the specific history of the area.
森林层次结构较为完整,乔、灌、草各层次间分化清晰:(5)植物群落分布的连续性明显及群落生产力水平低等群落特征。
Comparatively intact forest layer, the clear layer of the arbores, thicket and vert. (5) Obvious continuity of vegetation community's distribution and poor productivity of community.
本文报道了大亚湾澳头港附近的红树植物群落的种类组成、结构、外貌及演替。
The species composition, structure, physiognomy and succession of mangrove community near Aotou port, Daya are disscussed in this paper.
排序图表达了植物群落的环境梯度、结构梯度和人为干扰。
The environmental gradient, structural gradient and human-disturbance could be well expressed in the ordination plot.
监测围隔中引入鱼以后浮游植物群落在大小结构方面的变化。
To monitor the change in the size structure of phytoplankton community in enclosures after the introduction of fish.
植物群落中,物种小尺度空间结构影响着种群或群落的动态及有关的生态学过程。
Small-scale spatial structure of plant species is important in plant ecology as it affects the dynamics of plant populations, communities and ecosystem processes.
地表植物群落类型对土壤弹尾虫群落结构特征也有一定影响。
The types of aboveground vegetation also had a significant effect on the community structure of soil collembolan.
通过沿海拔梯度的系统调查,对小寨子沟自然保护区大熊猫生境的植物群落种类组成和结构进行了初步研究。
Community composition and structure of giant panda habitat were studied by systematic survey along altitudinal gradients in Xizozhaizigou Nature Reserve.
城市绿地人工植物群落的结构决定了它的生态效益和稳定性。
The ecological benefits and sustainability of an urban artificial plant community are decided by its structure.
并对植物群落的结构和动态具有深刻的影响。
And it has a deep impact on the structure of vegetation community and the dynamic as well.
本文的研究可为昆明地区构建具有地域特色的园林植物群落景观提供植物选择和结构优化方面的参考。
This essay's study could provide plant selection and give reference of structure optimization for building regional characteristic of landscape garden plant communities in Kunming.
用显微测量粒径分析法 ,测量出各种类的粒径参数 ,可以较准确地推算出浮游植物群落粒级结构。
This indicates that when we study the size fractions of phytoplankton, it is necessary to mend it by microscopical sizing method.
利用盐生植物群落的结构特征和优势植物叶的氯硫比,可以指示土壤含盐量,为盐荒土壤的改良利用提供科学依据。
Adopting the characteristics of the community structure and the ratio of chlorine and sulfur in the leaves of plant could indicate the salt content of soil, which would provide scientific basi...
利用盐生植物群落的结构特征和优势植物叶的氯硫比,可以指示土壤含盐量,为盐荒土壤的改良利用提供科学依据。
Adopting the characteristics of the community structure and the ratio of chlorine and sulfur in the leaves of plant could indicate the salt content of soil, which would provide scientific basi...
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