搜索结果: 1-15 共查到“农学 training”相关记录45条 . 查询时间(0.109 秒)
Economic evaluation of the recreational use of forests:A case study of the Training Forest Enterprise Masaryk Forest Krtiny
economics forestry questionnaire survey recreational function methods of valuation willingness to pay
2016/10/14
The objective of the article is to evaluate the results of a questionnaire survey carried out in forest districts of the Training Forest Enterprise Masaryk Forest Křtiny (TFE Křtiny) within ...
Quantification of the influence of the Training Forest Enterprise Masaryk Forest Křtiny on the local economy of the region
economics local multiplier local expenditure management
2016/7/6
The aim of this paper is to present the results of research aimed at identifying the benefits of the forest enterprise for the local economy through calculation of the local multiplier score. The pape...
Effect of evening primrose oil on biochemical parameters of thoroughbred horses under maximal training conditions
horse training program oxidative stress tissue damage
2015/7/2
The antioxidative effect of evening primrose oil (EPO) administration on the oxidative stress of race horses during their regular training period was determined. The eight-week experiment was performe...
Effects of an aerobic training program on oxidative stress biomarkers in bulls
aerobic training bulls glutathione peroxidase
2015/4/7
The aim of this study was to evaluate the effect of aerobic training (16 weeks – T1 and 24 weeks – T2) on oxidative stress biomarkers. To this end, GSH, GSH-peroxidase (GSH-Px) and catalase (CAT) acti...
Early performance of cv. Jonagold apple on M.9 in five tree training systems
training method tree growth yield fruit quality high density
2015/3/17
The effects of five training systems on tree growth, fruit yield and some fruit characteristics were assessed in Jonagold apple cv. grafted on M.9 rootstock. The trees were trained in one of five ways...
Production potential of Douglas fir in acid sites of H鵵ky Training Forest District, Secondary Forestry School in P韘ek
Douglas fir Norway spruce Scots pine
2015/3/16
The study is a follow-up of the production potential of Douglas fir in mesotrophic sites of the K鴗iny Training Forest Enterprise (TFE) (Journal of Forest Science, No. 7, 2008). Production parameters (...
Humus conditions of stands with different proportion of Douglas fir in the H鵵ky Training Forest District and K鴗iny Training Forest Enterprise
species composition soil forest floor reserves
2015/3/16
The paper presented evaluates reserves and chemical composition of forest floor of three stands of Douglas fir, spruce and spruce with beech at acid sites (3K) in the H鵵ky Training Forest District (TF...
Production potential of Douglas fir at mesotrophic sites of Křtiny Training Forest Enterprise
Douglas fir Norway spruce European larch production potential mesotrophic sites
2015/3/12
The study evaluates production parameters (height, diameter at breast height, volume) of Douglas fir (Pseudotsuga menziesii [Mirb.] Franco) at mesotrophic sites of the Křtiny Training Forest Ente...
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...
Tree vigour, cropping, and phenology of sweet cherries in two systems of tree training on dwarf rootstocks
sweet cherry rootstocks cultivars
2015/3/3
Five cultivars and four rootstocks (Gisela 5, P-HL-A, P-HL-B, and Tabel Edabriz) were evaluated on trees in fruiting stage trained like spindle and on trellis. Tree vigour was significantly related to...
Economic aspects of the selection system of management at the Masaryk Forest Training Forest Enterprise Křtiny
selection system grading cost model yield model profitability
2015/2/6
The objective of the paper is to establish an economic result of the management of forest stand under a selection system as exemplified on a model subcompartment. A qualitative research of tree specie...
Risk evaluation of the climatic change impact on secondary Norway spruce stands as exemplified by the Ktiny Training Forest Enterprise
climatic change Norway spruce risk evaluation health conditions
2015/2/2
The paper proposes a method of assessing the potential risks of the future development of stands in relation to a climatic change. To assess risks of the future development of a stand simple point sca...
Production potential and ecological stability of mixed forest stands in uplands – V. A mixed spruce/beech stand on a nutrient-rich site of the Křtiny Training Forest Enterprise
mixed stands spruce beech
2015/1/28
The study is already the 5th account on the production potential and stability of mixed forest stands in uplands. A spruce/beech stand established in the mid-30s of the 20thcentury is assessed. The st...
《Sowing the seeds of rice science: achievements and future directions for training at IRRI》（图）
Sowing the seeds of rice science achievements and future directions for training at IRRI Molina IR Castillo GT Barker R Castanar P Magor N
2013/11/20
In this publication, the authors examine the many IRRI nondegree training programs, the participants, and their disciplines. The nondegree training courses have varied widely in number and content ove...
Influence of Training Systems on Leaf Mineral Contents, Growth, Yield and Fruit Quality of “Anna” Apple Trees
Anna apple tress training system leaf mineral contents fruit set yield fruit quality
2010/11/15
The influence of two training systems (tiller, and open central leader) on leaf mineral contents, growth, fruit set, yield, and fruit quality of “Anna” apples cultivar was estimated in the experiment ...