森林与环境学报2017,Vol.37Issue(1):75-80,6.DOI:10.13324/j.cnki.jfcf.2017.01.012
省力化育林方式对红松人工林土壤的影响
Labor-saving afforestation effects on soil of Pinus koraiensis plantation
摘要
Abstract
In order to study the various labor-saving afforestation mode for the influence of soil, choosing artificial Korean pine ( Pinus koraiensis Sieb) seedling in the mountainous area of Eastern Liaoning Province as the object, taking single-layer sunshade net cover ( typeⅠ) , double-layer sunshade net cover ( type Ⅱ) , black plastic film cover ( type Ⅲ) , and white plastic film cover ( type Ⅳ) labor-saving afforestation measures, researching the surface cover effects on soil temperature, humidity, bulk density, porosity physical properties and soil microbial biomass carbon. Experimental results show that the effort of labor-saving afforestation measures has a significant role in regulating the temperature and water retention on soil, a significant supporting role on sapling growth and no significant effect on soil bulk density and porosity. The effect of regulating soil temperature shown that: typeⅡ>type Ⅲ>typeⅠ>type Ⅳ>check plot;water retention effect shown that:typeⅡ>typeⅢ>typeⅠ>typeⅣ>check plot;soil bulk density shown that:check plot>typeⅠ>type Ⅳ>type Ⅱ>type Ⅲ; soil total porosity shown that: type Ⅳ>type Ⅲ>type Ⅱ>check plot>typeⅠ;soil microbial biomass carbon shown that:typeⅡ>typeⅢ>typeⅠ>typeⅣ>check plot. The seedling of Pinus koraiensis as different conditions shown that: type Ⅱ>type Ⅲ>typeⅠ>type Ⅳ>check plot.关键词
省力化育林/红松/土壤物理性质/土壤微生物生物量碳Key words
labor-saving silvicultural/Pinus koraiensis Sieb/soil physical properties/microbial biomass carbon分类
农业科技引用本文复制引用
刘锦波,殷鸣放,王大琦,王雷..省力化育林方式对红松人工林土壤的影响[J].森林与环境学报,2017,37(1):75-80,6.基金项目
中央财政林业技术推广示范资金项目“多功能林经营与调控技术推广”(2012-03)。 (2012-03)