1.
Studies on the Clonal Population Degradation and Restoration Mechanism of Qiongzhuea Tumidinoda;
筇竹无性系种群退化及恢复机制的研究
2.
Population Degeneracy Phenomena Analysis and Suppressing Methods on Genentic Algorithm;
遗传算法的种群退化分析及其抑制技术
3.
Studies on the Life-History Strategies of Stellera Chamaejasme Population in the Degraded Steppe of Northeast China
东北退化草原狼毒种群生活史对策研究
4.
A Study on the Characteristics of Degraded Communities under Different Disturbances in Tiantong, Zhejiang Province, China;
浙江天童几种干扰下退化群落的特征研究
5.
Three dominant species communities response to grazing excluded in Songnen degraded grassland
松嫩退化草地三种优势植物群落对封育的响应
6.
CHANGES IN THE POPULATION SPATIAL DISTRIBUTION PATTERN OF LEYMUS CHINENSIS IN DEGRADED STEPPE COMMUNITY DURING RESTORATIVE SUCCESSION IN INNER MONGOLIA,CHINA
典型草原退化群落不同恢复演替阶段羊草种群空间格局的比较
7.
Point pattern analysis of Seriphidium transiliense populations under two degradation gradients in the Northern Tianshan Mountains
天山北坡两种退化梯度下伊犁绢蒿种群空间分布的点格局分析
8.
Population Differentiation of Stipa Krylovii and Its Ecological Variation in Deteriorated Series;
克氏针茅种群分化及不同退化系列生态变异的研究
9.
Changes of plant community structure and species diversity in degradation process of Shouqu wetland of Yellow River
黄河首曲湿地退化过程中植物群落组分及物种多样性的变化
10.
Plant Functional Type and Its Functional Dynamic in Degraded Stages of Three Type of Steppe in Inner Mongolia;
内蒙古三种草原不同退化阶段植物能量功能群动态研究
11.
Response of Soil Microbial Population Number and Distribution to Vegetation Restoration in Degraded Ecological System
退化生态系统土壤微生物种群数量和分布对植被恢复的响应
12.
The Research on the Change of Plant Population s Spatial Distribution Pattern of the Degraded Community on Typical Steppe in the Course of Restoring Succession;
典型草原退化群落在恢复演替过程中植物种群空间分布格局的变化研究
13.
The Research on the Dynamics of Population s Spatial Distribution Pattern of the Degraded Community on Typical Grassland in the Course of Restoring Succession;
典型草原退化群落在恢复演替过程中植物种群空间分布格局动态的研究
14.
Quantitative Characters and Mutual Dynamics of Several Plant Populations during Restoration Succession in Degraded Meadow in Northeastern China;
东北退化草原恢复演替过程中几种植物种群的数量特征及其协同消长规律
15.
a degenerate life form.
一种退化了的生命形式
16.
Analysis on Biodiversity Characteristics of Natural Plant Community of Degenerative Ecosystems in Upper Reaches of the Trim River, Aral
塔里木河上游地区阿拉尔段天然退化生态系统植物群落物种多样性特征分析
17.
The Analysis on Biodiversity Characteristics for The Natural Plant Community of Degenerative Ecosystems and The Way to Resume in The Upper Reaches of Trim River,Aral.
塔河上游地区阿拉尔段天然退化生态系统植物群落物种多样性特征分析及恢复途径
18.
Mad cow disease is a degenerative nerve disorder found in cattle that was first reported in herds in Britain 20 years ago.
20年前在英国的牧群中第一次发现了疯牛病，它是一种神经退化紊乱。