搜索结果: 1-2 共查到“园艺学 Forest”相关记录2条 . 查询时间(0.182 秒)
Situation of damage caused by Cryphonectria parasitica to forest stands and orchards of Castanea sativa by 2001 in Slovakia
Castanea sativa Cryphonectria parasitica
2015/1/21
In the present paper the knowledge of evaluation of the health condition of Castanea sativa (Mill.) in forest stands was summarised. It was found out that the fungus Cryphonectria parasitica (Murr.) B...
Timber extraction with mules: A case study in the Hyrcanian Forest
Forest operations timber harvesting animal logging mule extraction time study
2011/1/13
The Hyrcanian (Caspian) forest in northern Iran has a richness of biological diversity, with endemic and endangered species, and a diverse range of economic and social conditions. With a focus on low ...