Position: Home > Articles > Effects of Layered Cleaning Shrub on Scenic Beauty Values of Secondary Forest in Northeast
Northern Horticulture
2018,0
(11)
97-102
分层修剪林下灌木对东北次生林林内景观美景度的影响
作 者：
张洁;戚继忠;徐程扬;王洪俊;魏进华;梁爽
单 位：
北华大学林学院;北京林业大学林学院
关键词：
清灌;林内景观;美景度;大石门沟森林公园
摘 要：
以吉林市大石门沟森林公园次生林为试验地点,采用SBE法,经过相关分析、回归模型的构建、分层清灌法(对林内景观分层次剪除林下灌木高于180、90、30~60cm以上部分的方法)处理样方。结果表明:清灌组的美景度随着林内的层次结构的加强而升高;随着灌木株高的升高而降低;清灌能明显提高次生林林内景观的美景度;随着纵向清灌强度的增大林内景观美景度提高;原有林内景观美景度均值为47.8,当灌木高于180cm以上部分被剪除后林内景观美景度均值提高到66.6;当灌木高于90cm以上部分被剪除后林内美景度均值达69.7;当灌木高于30~60cm以上部分被剪除以后美景度达到最高值为84.6。
译 名：
Effects of Layered Cleaning Shrub on Scenic Beauty Values of Secondary Forest in Northeast
作 者：
ZHANG Jie;QI Jizhong;XU Chengyang;WANG Hongjun;WEI Jinhua;LIANG Shuang;College of Forestry,Beihua University;College of Forestry,Beijing Forestry University;
关键词：
cleaning shrub;;in-forest landscape;;SBE method;;Corn-growing Ditch Forest Park
摘 要：
SBE method and layered cleaning method(cleaning the up-shrub as the height of shrub more than higher 180 cm,90 cm,30-60 cm)were used,the effects of cleaning shrub on quality of in-forest landscape were studied,and took Jilin city Corn-growing Ditch Forest Park′s scenic forest as an example.The results showed that the scenic beauty of the group of cleaning shrub improved with the improvement hierarchy of structure and the decreasing of the height shrub;with improvement of the intensity of cleaning shrub,the scenic beauty values of in-forest increases dramatically;such as,the mean value of the scenic beauty in-forest which group didn′t cleaning shrub was 47.8,after cleaning section shrub higher than 180 cm,it′s up to 66.6;after cleaning section shrub higher than 90 cm.It′s up to 69.7;after cleaning section shrub higher than 30-60 cm,it′s up to 84.6.
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