搜索结果: 1-7 共查到“林业基础学科其他学科 forestry”相关记录7条 . 查询时间(0.208 秒)
Natural regeneration of Douglas fir (Pseudotsuga menziesii [Mirb.] Franco) in forest stands of Hurky Training Forest District, Higher Forestry School and Secondary Forestry School in Pisek
self-seeding advance growth radiation
2015/3/6
Possibilities are assessed of the natural regeneration of Douglas fir under conditions of Hůrky Training Forest District, Higher Forestry School and Secondary Forestry School in Písek, in stand 1...
Forestry students and workers and their attitudes towards the environment
social perception environment forestry technology behaviour
2015/2/2
In any activity, thus at work as well, there is an influence of the environment on a human being. This environment, to which every worker has his own individual relationship, becomes a part and backgr...
The investigation of the ergonomic aspects of the noise caused by agricultural tractors used in Turkish forestry
Ergonomics forestry loading tractors noise
2011/1/10
Agricultural tractors in various types and dimensions are generally used in forest depots in Turkey for loading and stacking the forest products. In recent years, using machines for loading forest pro...
A Training System for Forestry Workers Combining Step-by-step Off-the-job Training and On-the-job Training
forestry conditions OJT step-by-step OffJT training system for forestry workers
2009/8/28
Studies indicate that training for forestry workers should combine on-the-job training (OJT) and step-by-step off-the-job trainig (OffJT). We are interested in designing a training system that constan...
Students of High Schools with Forestry Majors and Educational Problems
high school of forestry majors Hokkaido, mid-level technician vocational education
2009/8/27
High schools with forestry majors are currently reorganizing their departments. To discuss the future of their schools, the trends of careers after graduation, students' awareness about school life an...
Variable Retention Forestry Science Forum April 21-22, 2004
forestry science forum variable retention
2009/1/8
As a result of criticism of past forest management in coastal British Columbia, there was a shift away from
the traditional clearcutting system to the retention system. In April 2004, FORREX, in part...
BORRELIA BURGDORFERI INFECTION AMONG FORESTRY WORKERS - ASSESSED WITH AN IMMUNOENZYMATIC METHOD (ELISA), PCR, AND CORRELATED WITH THE CLINICAL STATE OF THE PATIENTS
borreliosis forestry workers serology ELISA
2010/12/24
Occurrence of borreliosis in human population is associated with possibility of contact with the biological vector of this disease - a common European tick, Ixodes ricinus.