Titlebook: Biomonitoring: General and Applied Aspects on Regional and Global Scales; C. A. Burga,A. Kratochwil Book 20011st edition Springer Science+

neutral-posture

中古

缩短

Monitoring Recent Vegetation Changes in Nutrient-Rich Beechwoods in Central Germanyilviculture. Within the nine-year observation period, there has been a remarkable temporal variation in vegetation structure reflecting significant changes in soil reaction and nitrogen supply of the top soil. By means of redundancy analysis part of the spatial variation in the data set could be par

向前变椭圆

小口啜饮

Do Phytophenological Series Contribute to Vegetation Monitoring?series in Switzerland. The foliation of horse chestnut trees in Geneva has been observed since 1808, the full flowering of cherry trees in Liestal since 1894. Apart from the presentation of these series, trends for the regions Ticino and Engadine are calculated with national data from 1951 to 1998.

寒冷

Species Responses to Climatic Variation and Land-use Change in Grasslands of Southern Switzerlandin the ‘lower montane zone’ of the southern Alps in Switzerland. We examined responses of the abundant herb species to stochastic factors, abandoning, and mowing after abandonment. Although mowing was regularly continued at one meadow site half of the common species showed clear positive or negative

ALIAS

Chronological

寡头政治

lacrimal-gland