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新疆肖塘地区农牧交错带胡杨林现状调查[J]
Authors
中国气象局乌鲁木齐沙漠气象研究所,乌鲁木齐 830002
中国科学院新疆生态与地理研究所,乌鲁木齐,830011
+4 more
于瑞德
新疆师范大学 生命科学学院,乌鲁木齐 830054
王思奇
王青青
Publication date
1 January 2013
Publisher
Abstract
基于新疆肖塘地区农牧交错带天然胡杨林下18个采样点216个土壤样品和2.00 hm2的胡杨样地,研究了胡杨林土壤盐分及pH特征和胡杨林种群结构。结果表明:研究区土壤全盐含量在10 cm深处达到最高然后随着深度的增加,全盐含量降低;pH值在垂直方向没有明显差别。研究区胡杨林生长受土壤盐分胁迫,林分稀疏,种群结构残缺,表现出衰退趋势,如果持续仅有少量根蘖个体更新,胡杨林将向衰退方向演替,直至消亡
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Last time updated on 29/11/2016