The method of trend surface analysis was used to analyze the distribution of landscape elements along environmental gradients in Jingouling forest farm, northeast China's Jilin Province.
The applications of the DSS in resources analysis and management proved effective both in forestry bureau and forest farm levels.
The linear regression method was used to analyze the relationship between an area-weighted value of forest fire risks and the frequency of historical forest fires at each forest farm.
Quantifying soil erosion with GIS-based RUSLE under different forest management options in Jianchang Forest Farm
The best provenance for local site and its neighborhood was selected according to the growth characteristics of seven years provenance test on Liangshui Experimental Forest Farm of Northeast Forestry University.
Two forest farms of Tuqiang Forest Bureau (124°05'-122°18'E, 53°34'-52°15'N) were chosen as a typical area to analyze the post-fire landscape change by drawing and comparing the two digital forest stand maps of 1987 and 2000.
Two forest farms of Tuqiang Forest Bureau (53°34'-52°15'N,124°05'-122°18'E) were chosen as typical areas in this study.
In Lin'an County up to late 1998 more than 500 household forest farms, managing an area of over 20 000 ha, were established.
The experiment with the green shoot cutting propagation ofLarix olgensis was made in the Maoer Mountain Forestry Farm on July 5, 1990.
Permanent sample plots were set up for researching interspecific relationship of the artificial larch stand mixed with natural ash in the slash site in Maoershan Experiment Forestry Farm of Northeast Forestry University.
This study was conducted in Xinkou Experimental Forestry Farm of Fujian Agricultural and Forestry University, Sanming, Fujian Province in January 1999.
A 112 m×8 m sample pot which includes 14 sub-plots was set up along the slope in Hongshi Forestry Farm of Baihe Forestry Bureau (127°55'E, 42°30' N), Jilin Province in August 2002.