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Effects Exercised by Artificial Forest Stands on the Restoration of Secondary Virgin Lands in Agroforest Landscapes of Dry Steppes
Biology Bulletin ( IF 0.5 ) Pub Date : 2021-04-06 , DOI: 10.1134/s1062359021020096
A. M. Pugacheva

Abstract

For the first time, mathematical methods are used to assess the restoration of secondary virgin lands on dry-steppe fallow lands under the influence of artificial protective forest stands, a mandatory component of modern agroforest landscapes. Using variance analysis, Spearman’s rank correlation coefficient, and the method of correlation pleiades, it is established that artificial stands significantly affect the species composition of plant communities. The greatest impact of cluster forest stands on the species composition of plant communities is observed in their immediate vicinity. The study objects located far from the forest stands feature the maximum similarity coefficients with the virgin lands. It is shown that fallow lands in edge zones of artificial stands planted in a linear fashion are similar to phytocoenoses of adjacent areas by their species composition.



中文翻译:

人工林林分对旱地农林景观次生林地恢复的影响

摘要

首次使用数学方法来评估在人工防护林林分(现代农林景观的必不可少的组成部分)的影响下,干旱草原休耕地上次生原始土地的恢复情况。通过方差分析,Spearman等级相关系数和相关联ia方法,可以确定人工林分对植物群落的物种组成有显着影响。在其附近观察到簇生林对植物群落物种组成的最大影响。远离林分的研究对象具有与原始土地最大的相似系数。

更新日期:2021-04-08
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