搜索结果: 76-90 共查到“农学 climate”相关记录208条 . 查询时间(0.139 秒)
The effect of different stand density on diameter growth response in Scots pine stands in relation to climate situations
diameter growth Pinus sylvestris precipitation temperature thinning
2015/3/19
The effect of stand density on the resistance of Scots pine (Pinus sylvestris L.) to climatic stress and subsequent response of diameter increment were investigated using data gathered from six long-t...
Generalized calibration of the Hargreaves equation for evapotranspiration under different climate conditions
accurate estimation fuzzy logic irrigation scheduling
2015/3/10
Accurate estimation of evapotranspiration (ETo) is a key factor in weather-based irrigation scheduling methods. To estimate ETo using the Hargreaves equation, just the data on the minimum and maximum ...
Tree growth characteristics and flower bud differentiation of sweet cherry (Prunus avium L.) under different climate conditions in China
sweet cherry climate phenological stage
2015/3/3
The phenological stages, flower characteristics, shoot growth and flower bud differentiation of sweet cherries, cv. Hongdeng and Van, were investigated in different climatic zones in China, subtropica...
Modelling soil organic carbon changes on arable land under climate change – a case study analysis of the Kočín farm in Slovakia
arable land climate change Kocín farm Slovakia soil organic carbon
2015/3/3
We have estimated soil organic carbon and crop yield changes under distinct climate change scenarios for the Kočín farm in Slovakia. Two regional climate change scenarios, i.e. the A2 and B2 SRES...
Climate change impacts on selected aspects of the Czech agricultural production
climate change global climate models drought pest decrease crop yield
2015/3/3
The article outlines the relationship between meteorological variables and the parts of an agroecosystem which might be significantly influenced by climate change in the Czech Republic. It describes t...
Influence of climate changes in the Czech Republic on the distribution of plant viruses and phytoplasmas originally from the mediterranean subtropical region
plant viruses phytoplasma ZYMV PPV ESFY spreading climate changes Czech Republic
2015/3/3
Results of research aiming at monitoring of climate changes impact on plant pathogens distribution such as Zucchini yellow mosaic virus (ZYMV), quarantine Plum pox virus (PPV) and quarantine phytoplas...
Potential impact of climate change on geographic distribution of plant pathogenic bacteria in Central Europe
climate variability phytobacterial pathogens bacterial diseases of plants changes in geographical distribution Central Europe
2015/3/3
This review provides an overview of variety of bacterial plant pathogens which can serve as an example of how plant pathogenic bacteria can adapt very specifically to anticipated climate change in Cen...
Regional analysis of climate change impact on Norway spruce (Picea abies L. Karst.) growth in Slovak mountain forests
climate change impact tree ring radial increment
2015/3/3
The paper presents the results of a regional analysis of climate change impacts on Norway spruce growth
in the north-western part of Slovakia (Orava region). Radial increment was determined from nin...
Impact of climate change on the occurrence and activity of harmful organisms
climate change impacts pests diseases temperature precipitation
2015/3/3
Climate conditions exert a significant influence over the spreading, life cycle duration, infestation pressure and the overall occurrence of majority of agricultural pests and diseases. Recently there...
Climate change and its possible influence on the occurrence and importance of insect pests
climate change insect pests Czech Republic
2015/3/3
Insect pests, as widely tolerant and adaptable organisms, may be less distinctly affected by climate change than other insect species. The changing climate may affect the occurrence and impact of the ...
Preparing for changes in plant disease due to climate change
climate change population dynamics plant disease forecasting modelling mutation
2015/3/3
Climate change will change patterns of disease through changes in host distribution and phenology, changes in plant-associated microflora and direct biological effects on rapidly evolving pathogens. S...
Comparison of Two Mapping Methods of Potential Distribution of Pests under Present and Changed Climate
Ostrinia nubilalis ECB ECAMON
2015/3/2
The study compares two methods for modeling the potential distribution of pests when applied to the European corn borer (Ostrinia nubilalis Hubner). The development of the European corn borer (ECB) is...
Analysis of climate change effects on evapotranspiration in the watershed Uhlířská in the Jizera Mountains
air temperature climate change climate models potential evapotranspiration precipitation soil water movement simulated actual evapotranspiration
2015/3/2
This study has been conducted with the aim to analyse the hydrology balance in the experimental watershed Uhlířská under the actual atmospheric conditions and expected climate changes in the upco...
The policy process on climate change
climate change UNFCCC Kyoto Protocol forestry flexibility mechanisms
2015/2/6
The United Nations Framework Convention on Climate Change accepted in 1992 at the Earth Summit in Rio de Janeiro provides principles and framework for cooperative international action on mitigating cl...
A Chernozem soil water regime response to predicted climate change scenarios
climate change SWAP simulation modelling soil moisture soil tillage Chernozem soil water conservation direct drilling
2015/2/3
Climate, hydrology and vegetation are closely linked at local, regional and global scales. The recent land use and plant production systems are adapted to the present climatic conditions. Thus, studie...