搜索结果: 1-4 共查到“知识库 农学 forest site”相关记录4条 . 查询时间(0.078 秒)
Norway spruce in forest ecosystems of the Czech Republic in relation to different forest site conditions
Norway spruce biodiversity Forest Site Classification System of the Czech Republic National Forest Inventory
2015/3/27
The paper analyses the representation of Norway spruce (Picea abies [L.] Karst.) (hereinafter spruce) in relation to different conditions of forest sites. The analysis is based on data from the Nation...
Soil aspects of forest site revitalization after windrow cultivation by heavy mechanization on the Krušné hory Mts. Plateau
Kruš né hory Mts topsoil horizon site preparation
2015/3/3
The reflection of soil properties in the health condition of forest stands is connected with synergy of
stressors that influence the forest existence. In the Krušné hory Mts. (Czech ...
Forest site classification of forest ecosystems in Bohemian Karst (CzechRepublic)
Bohemian Karst limestone forest site classification soil phytocoenose oak beech
2015/2/6
The study focuses on selected forest site units on water uninfluenced sites on limestone in Bohemian Karst. The species composition of phytocoenoses, their potential production and soil properties wer...
Growth and yield of white guinea yam（Dioscorea rotundata Poir.）influenced by NPK fertilization on a forest site in Nigeria
Crop growth rate Leaf area index Total dry matter yield
2009/2/19
Two field experiments were conducted at Evboneka in Edo State, Nigeria to determine the optimum fertilizer requirement of white guinea yam (Dioscorea rotundata Poir) and to develop an efficient fert...