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Effect of dietary magnesium,calcium,phosphorus,and limestone grain size on productive performance and eggshell quality of hens
magnesium oxide limestone granularity mixed feed Ca : NPP ratio egg shell strength layers
2016/11/11
Two experiments conducted on laying hens, aged 50 and 52 weeks, were carried out to evaluate the effect of dietary Mg and its relationship to the Ca : NPP (non-phytate phosphorus) ratio using a variou...
Influence of limestone and amphibolite application on growth of Norway spruce plantation under harsh mountain conditions
Picea abies forest soil chemical amelioration growth nutrition
2015/4/14
The results of a fifteen-year period of investigations conducted on Norway spruce in the upper plateau of the Jizerské hory Mts. were summarised. The objectives were to evaluate the growth performance...
Growth response of Alnus viridis to application of crushed limestone and amphibolite and forestry potential of the species in harsh acidic mountain sites
Alnus alnobetula amelioration Duschekia alnobetula initial fertilizing Jizerské hory Mts
2015/3/27
An experiment with seedlings of Alnus viridis was established on a clear-felled tract situated on a summit tableland of the Jizerské hory Mts. (central Europe, Czech Republic) at an altitude of 980 m ...
Analysis of the aerial application of fertilizer and dolomitic limestone
fertilization liming revitalization variability
2015/3/20
The paper evaluates the quality of revitalization treatments (fertilization and liming) carried out in selected areas within Forests of the Slovakia (state enterprise) during the year 2008. Revitaliza...
Influence of pulverized limestone and amphibolite mixture on the growth performance of Alnus incana (L.) Moench plantation on an acidified mountain site
Jizersk?hory Mts. chemical amelioration biological amelioration
2015/3/16
A young speckled alder (Alnus incana [L.] Moench) stand was planted on a tract clear-felled due to air pollution and located on a summit plateau of the Jizersk?hory Mts. (Central Europe, Czech Republi...
Systematic geochemical study of the soils, litter, and bedrock of a Permian limestone mountain, Central Japan
chemical composition enrichment factor nutrient plant
2015/3/9
The paper deals with the results of a systematic geochemical study of soils at Mt Kinshozan in Central Japan, a limestone area known for its well-preserved Permian fossils. Compared with the typical c...
Uniqueness of limestone soil-forming substrate in the forest ecosystem classification
limestone pedology micromorphology
2015/3/6
The uniqueness of limestone soil-forming substrate was assessed with respect to the classification of forest ecosystems. 50 soil profiles from the Bohemian Karst were studied and the results were conf...
Influence of a planting hole application of dolomitic limestone powder and basalt grit on the growth of Carpathian birch (Betula carpatica W. et K.) and soil chemistry in the air-polluted Jizerské hory Mts.
acidic deposition forest ecosystems
2015/3/5
The objective of the study was to evaluate the growth potential of Carpathian birch (Betula carpatica W. et K.) at an environmentally harsh mountain site and a response of this species to altered soil...
Prosperity of spruce plantation after application of dolomitic limestone powder
liming forest soils soil properties
2015/1/29
The subject of this paper was to assess the effects of pulverised dolomitic limestone applications on prosperity of Norway spruce (Picea abies L.) plantation and on the soil in extreme ecological cond...
Impacts of Limestone Multi-particle Size on Production Performance, Egg Shell Quality, and Egg Quality in Laying Hens
Egg Quality Egg Shell Quality Layers Limestone Particle Size
2016/5/10
This experiment was conducted to evaluate the effects of single or multi-particle size limestone on the egg shell quality, egg production, egg quality and feed intake in laying hens. A total of 280 la...
VASCULAR PLANT SPECIES RELATIONSHIP AND GRASSLAND PRODUCTIVITY IN ARNICA MONTANA HABITATS IN THE LIMESTONE AREA OF GÂRDA DE SUS VILLAGE (APUSENI MOUNTAINS – ROMANIA)
mountain grasslands Arnica montana medicinal plant
2010/12/8
The Apuseni Mountains region (Romania) holds one of the most important romanian grassland areas with the medicinal species protected over Europe – Arnica montana. Following several studies on vegetati...
专著信息
书名
Effects of microbes and their carbonic anhydrase on Ca2 and Mg2 migration in column-built leached soil-limestone karst systems.
语种
英文
撰写或编译
作者
Wei Li,Long-jiang Yu,Qiu-fang He,Yun Wu,Dao-xia...