水土保持研究2013,Vol.20Issue(2):115-120,6.
神府东胜煤田沉陷区三种人工林生长状况比较研究
Comparision Study on the Growth Status of Three Planted Forests in Subsidence Area in Shenfu Dongsheng Coalfield
摘要
Abstract
Using a combination of field investigation and laboratory testing methods, three plantation growth conditions were studied in different site conditions in the subsidence area in Shenfu dongsheng coalfield, and soil moisture content understory was determined, the relativity of plantation growth indicators and soil moisture content understory was analyzed. The results showed that growth status of Pinus sylvestris var. mon-golica in different site conditions indicated North-facing slope>cover sand land>slope peak>South-facing slope. Analysis of variance indicated the significant difference(P<0. 05). The growth status of Hippophae rhatnnoide and Prunus sibirica L. indicated north-facing slope> slope peak> south-facing slope. Analysis of variance in growth status of Hippophae rhatnnoide showed the significant difference(P<0. 01), growth status of Prunus sibirica L. was not obvious difference. Growth indices between Pinus sylvestris var. mongoli-ca, Hippophae rhamnoide and Prunus sibirica L. in different site conditions had good correlation. Growth indices of Prunus sibirica L. had the best correlation, the correlation coefficient was greater than 0. 9. Growth indices between Pinus sylvestris var. mongolica , Hippophae rhamnoide, Prunus sibirica L. and soil moisture had better correlation. The correlation coefficient was greater than 0. 6.关键词
神府东胜煤田/沉陷区/生长状况Key words
Shenfu dongsheng coalfield/ subsidence area/ growth status分类
农业科技引用本文复制引用
黄雅茹,董杰,汪季,马迎宾,党晓宏,孙萍,王博文,张兴源..神府东胜煤田沉陷区三种人工林生长状况比较研究[J].水土保持研究,2013,20(2):115-120,6.基金项目
国家林业局林业公益行业科研专项(201104002-5) (201104002-5)
国家重点基础研究发展计划资助(2009CB825103) (2009CB825103)