农学 >>> 农学总论 作物学 园艺学 土壤学 植物保护学 农药学 林学 畜牧学 兽医学 水产学
搜索结果: 1-15 共查到农学 Estonia相关记录23条 . 查询时间(0.078 秒)
Mature forest ecosystems are the most considerable reservoir of organic carbon (OC) among terrestrial ecosystems. The effect of soil type on aboveground OC stocks and their annual increases (AI) of ov...
The paper describes the policy, legislative and organisational context and structure of financing the forestry from public funds in the Czech Republic, Estonia, Poland and Slovenia in the 90’s. The fi...
Organic marketing in Estonia     organic marketing  Estonia       2010/1/19
In order to foster organic marketing in Estonia, a farmer survey was conducted among organic farmers to determine where organic food is sold and how many farmers use organic labelling. A postal qu...
The main livestock farmed in organic production systems in Estonia are cattle and sheep; the proportion of pigs, goats and chickens is marginal. The number of organic cattle was about 18,000 in 2008...
The evaluation of scab resistant apple cultivars in Estonia.
In Estonian University of Life Sciences at the Department of Horticulture a blueberry-cultivation project was started in 1997. Nowadays blueberry cultivation is developing into a promising activity ...
Wind Energy Application Problems in Inland Areas of Estonia.
This paper analyses the current situation of the Estonian Tractor Park and the trends of its transformation. The examination focuses on the brands and age of the tractors in use currently and in the r...
Evaluation of apple cultivars for scab resistance in Estonia.
The question of metalaxyl resistance on late blight fungus in Estonia.
Incidence of Fusarium spp. on several field crops in Estonia and their toxicity towards Bacillus stearothermophilus.
Cabbage seed weevil (Ceutorhynchus assimilis Payk.) and its parasitoids in oilseed rape crops in Estonia.
The success of the decision support systems, developed within GIS with application of different models, depends on the quality of initial data and the models themselves as well as on the possibilities...
For analysing agronomic efficiency and economic criteria, the results of variety comparison tests of cereals, performed in Estonia during twenty years, national statistics and the data of the survey o...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...