N. Sukachev, who considered the forest a biogeocenosis. Structure. Depending on the species composition, the biological characteristics and age of the most important plants, and certain physicogeographic conditions, several strata of plants develop in a forest. In complex forests of the temperate ...
Share on Facebook forest (redirected fromforested) Dictionary Thesaurus Medical Legal Idioms Wikipedia forest,a dense growth of trees, together with other plants, covering a large area of land. The science concerned with the study, preservation, and management of forests isforestry. A forest is an...
Forests cover about 30 percent of the earth’s land (1971); data on their area and timber reserves are given in Table 1. Table 2. Forest resources of some foreign countries (1963 inventory) Total area (million ha)Forest area (million ha)Forested area (million ha)Land under forest (percen...
Primary forests, defined here as forests where the signs of human impacts, if any, are strongly blurred due to decades without forest management, are scarce in Europe and continue to disappear. Despite these losses, we know little about where these fores
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Prediction of the sequence ... SE Hamby,JD Hirst - 《Bmc Bioinformatics》 被引量: 237发表: 2008年 An AUC-based permutation variable importance measure for random forests Background The random forest (RF) method is a commonly used tool for classification with high dimensional data as well as ...
This review focuses on recent research into the environmental and physiological controls on the utilization of transient light under the following headings... RW Pearcy - 《Annual Review of Plant Physiology》 被引量: 1017发表: 1990年 Sunflecks and Their Importance to Forest Understorey Plants - Sc...
jxlnzq / Machine-Learning-Knowledge Public forked from Pysamlam/Machine-Learning-Knowledge Notifications You must be signed in to change notification settings Fork 0 Star 0 🤓 Important machine learning knowledge, each article deeply analyzes theoretical knowledge 0 stars 25 forks ...
The importance of pipeline transport is growing rapidly. The chief petroleum pipelines are the Druzhba pipeline, which runs from Al’met’evsk through Unecha to the western border of the USSR, the Tuimazy-Novosibirsk-Angarsk pipeline, the Ust’-Balyk-Al’met’evsk pipeline, and the Al’met...
spur roads were constructed and evaluated with regard to the effectiveness of water drain. Both topics gain in importance on operational and planning levels. Approaches like the ones presented should be considered in upcoming research and practice in order to assure sustainable forest management for ...