搜索结果: 1-15 共查到“农学 climatic”相关记录41条 . 查询时间(0.076 秒)
Influence of Climate on Carbon Sequestration in Conifers Growing under Contrasting Hydro-Climatic Conditions
carbon accumulation conifers wood density mixed models tree rings dendroecology
2024/1/19
Analyzing the contrasting ecological gradients makes it easier to understand the influence of climate on carbon accumulation. Background and Objectives: The increasing climatic variability has implica...
Evaluation of several dessert cultivars of plum, new under climatic conditions of Poland
tree health status growth yield fruit quality soluble solids
2018/3/6
An experiment was established in the spring of 2006 in the Experimental Orchard in Dąbrowice (central Poland). The
plum cultivars under assessment included: ‘Avalon’, ‘Edda’, ‘Excalibur’, ‘Jubil...
Impact of climatic conditions on the reproductive phenological phases of European hazel (Corylus avellana L.) in Slovakia
phenology forest ecosystems climate change
2016/3/2
The work presents the results of phenological observations of flowering and fruit ripeness of the European hazel (Corylus avellana L.) in Slovakia in two time periods: 1964?983, and 1994?013. The phen...
The quality and the depth of dormancy of beechnuts in individual stand groups with varying climatic conditions within a single unit of approval
beechnuts germination rate of germination temperature precipitation seed collection
2015/9/15
The goal of this study was to analyse the quality and dormancy of beechnuts originating from different
harvesting sites within large UA and to determine the homogeneity of seed lots from large-scale...
Eff ects of aff orestation on soil structure formation in two climatic regions of the Czech Republic
water-stable aggregates (WSA) mean weighted diameter
2015/5/18
The aim of this study was to determine the effect of agricultural land afforestation on soil characteristics.
Two sites in two regions of the Czech Republic were evaluated, at lower as well as highe...
Reproductive Performance of Holstein Dairy Cows Grazing in Dry-summer Subtropical Climatic Conditions: Effect of Heat Stress and Heat Shock on Meiotic Competence and In vitro Fertilization
Artificial Insemination Heat Shock Oocyte Meiotic Maturation Maternal Heat Stress
2016/5/18
The present study was designed to evaluate how environmental factors in a dry-summer subtropical climate in Terceira-Azores (situated in the North Atlantic Ocean: 38° 43′ N 27° 12′ W) can affect dairy...
Needle longevity as a criterion of response to a climatic fluctuation (so called heat wave) in Scots pine populations at early phases of ontogeny
Scots pine Pinus sylvestris number of needle age classes needle retention climatic episode of heat wave
2015/4/14
The paper presents results of an assessment of needle age classes in Scots pine partial populations in the period of three and five years after outplanting in a lowland site in relation to conditions ...
Effect of climatic factors on the dynamics of radial increments of Norway spruce, European beech and sessile oak
annual ring analysis climatic factors radial increments European beech sessile oak Norway spruce Slovakia
2015/3/27
Correlations of increment indexes with average monthly temperatures and total monthly precipitation were studied on annual ring series of 455 trees of Norway spruce (Picea abies [L.] Karst.), sessile ...
Effects of climatic factors and air pollution on damage of London plane (Platanus hispanica Mill.)
Platanus hispanica health status air pollutants
2015/3/3
London plane (Platanus hispanica Mill.) is considered as very tolerant to pollution and other stresses and in the Czech Republic it has been unaffected by important pathogens until now. However, in re...
Will climatic changes enhance the risk of Tilletia indica in Europe?
Tilletia indica Karnal bunt wheat environmental factors quarantine pest
2015/3/3
The losses caused by T. indica consist mainly in losses of export markets, in costs of quarantine precautions, control and treatment of the infected grain. These reasons were satisfactory for implemen...
Changes of soil organic matter under minimum tillage in different soil-climatic conditions
Cambisol Chernozem humus content and quality humus fractionation minimum tillage
2015/3/2
Quantitative and qualitative soil organic matter properties were observed in a specific large area experiment (Chernozem – Gross Enzersdorf, Austria) and in a medium-term field experiment (Cambisol – ...
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 and quality of milk thistle (Silybum marianum[L.] Gaertn.) cultivated in cultural conditions of warm agri-climatic macroregion
active ingredients drug milk thistle
2015/1/28
A polyfactorial field experiment was established and investigated during vegetation periods from 2004 to 2007 at the Dolná Malanta locality (Nitra district, Slovakia). The following parameters were me...
Effect of climatic influences on the migrations of infective larvae of Cyathostominae
Cyathostominae horse migration infective larva
2015/1/28
Migration to herbage of Cyathostominae from experimentally deposited fresh or incubated faecal samples containing a known number of cyathostome L3 was studied in the Czech Republicfor up to 1 year. It...
Adaptation of peach-nectarine varieties to different soil and climatic conditions of Greece
peaches nectarines chilling adaptation climatic conditions time of ripening time of flowering yields
2015/1/20
Forty two peach-nectarine (Prunus persica [L.] Batsch.) varieties (i.e Spring Time, Precocissima Morettini, Southhaven, Halehaven, Blazing Gold, Cardinal, Gialla Precoce Morettini, Dixired, Fertilia M...